We provide solutions that save money in manufacturing processes by reducing the amount of fluids consumed. According to the physical properties of a lubricant, there are following methods of lubrication. Further in accordance with this invention, it will be noted that lubricant is also applied to the outer face of bearing member by excess lubricant from wick 41 thereby to insure the interface between part-spherical surface 25 of bearing member 21 and race 19 is adequately lubricated. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. In this manner, both the radial and thrust surfaces (i.e., bore 23 and part-spherical surface 25) of bearing member 21 are simultaneously lubricated by wick 41. As shown in FIG. Oil can be strained, filtered, and cooled because it is . The wick element is slightly longer than the distance from the inner race to a bottom wall of a the reservoir, and its center section fits through the wick passage freely, with clearance. Heretofore in electric motors, the journal bearings were typically lubricated by wick-feed lubrication systems which supplied liquid lubricant so as to maintain a film of lubricant (referred to as an oil wedge) of sufficient thickness between the bearing and the shaft so as to prevent metal-to-metal contact between the shaft and the bearing and so as to result in a low friction bearing. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. 3 through 5, a wick element is indicated generally at (36). The most common systems are: A needle valve adjusts the rate of flow, which may be seen as drops passing through the window beneath the glass reservoir. Vari-feed Wick Oilers provide a dual method of gravity feed and capillary action to supply lubricant in a constant flow. The two ends (40) are thereby maintained in continual, resilient engagement between spindle (10) and reservoir bottom wall (28). Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . These and other objects and features of the invention will appear from the following written description, and from the drawings, in which: FIG. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. Step 1: Cut wicking cord (six to eight sections, each 15 to 20 inches long). Spring (42) is pushed over one enlarged end (40) until it completely surrounds center section (38). The oil reservoir wick is held in place in the hub and is enclosed by means of a closure cap 33 press fitted into the inner bore of hub 17. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. Consistency class, as defined by the National Lubricating . Referring now to FIG. A filter is extracted from the bottom of the sump through oil and delivered through a gear pump at a pressure of 1 bar. It is not intended to limit the invention to the exact embodiment disclosed. Reference may be made to U.S. Pat. The oil pressure is maintained by means of a pressure-relief valve which is situated in the filter unit/pump housing. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. Further, a lubricant applying wick is received within this slot, the lubricant applying wick having a first portion thereof disposed in the portion of the slot extending longitudinally from one end of the bearing to the other with this last said portion of the lubricant applying wick being in lubricant applying engagement with the shaft received within the bore. This grease type, see Fig. Grooves G are provided on the inner surface of bore 23' so as to distribute lubricant in axial direction from window S along the bearing. Grease lubrication system. PATENTED CASE. 1; FIG. passages or nozzles, Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated, Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. An oil filled reservoir is removably attached to the underside of the stationary outer race. Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. To work properly, the inner end of the wick has to be kept in rubbing . Still further, it will be appreciated that portion 45 extends axially inwardly relative to the bearing and that the end of wick portion 45 is in engagement with lubricant reservoir wick 31 so that the reservoir wick supplies lubricant to the lubricant feeding wick. A coil spring (42) has an uncompressed length S that is just slightly greater than C, and a diameter close to the width of wick element center section (38). suspension (16). Wick oilers are used in applications where precise oiling is required. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Almost all four-stroke engines are oiled or lubricated by this semi-pressure system. Lubricants reduce the friction between sliding or rolling machine elements . Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. Typically, the oil is pumped through an . 3. Oil is easier to keep clean for recirculating systems. Turn off the circulating pump. . Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. 5), as indicated by dimension L. In FIG. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. 3. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. In this manner, both the radial and thrust surfaces (i.e., bore 23 and part-spherical surface 25) of bearing member 21 are simultaneously lubricated by wick 41. As shown in FIG. Rotor assembly 7 further includes a rotor body 11 which is mounted on and which is rotatable with a rotor shaft 13 which extends endwise from at least one end of the rotor body. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. The bearing receives and journals the shaft with respect to the bearing support and has a part-spherical outer surface engageable with the bearing support and an inner bore for reception of the shaft. 5. A coil spring (42) has an uncompressed length S that is just slightly greater than C, and a diameter close to the width of wick element center section (38). 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. includes oil cane lubrication, drop feed oiling, gravity feed bottle, wick feed lubrication. It is also known as the Ring Oiling system. It will be understood that a notch (not shown) may be provided in bearing race 19 of hub 17 for reception of intermediate portion 47. The wick is a soft, oil absorbent material capable of capillary action. 4 shows the spring being assembled to the wick element; FIG. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor. The grinder is designed for use with Type 27 . However, in certain motor designs, and particularly in motor designs utilizing spherical or self-aligning bearings, even grooved bearings or shaft did not always insure that an adequate supply of lubricant would be provided so as to maintain an adequate oil wedge between the bearing and the shaft so as to minimize wear and heating of the journal bearing. 3. Which type of lubrication system is used in two-stroke engine? Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. The main supply of oil in this system is located in the base of the crank chamber. In a wick feed lubrication system for a bearing of the type having a rotating inner race surrounded by a stationary, radially spaced outer race between a row of rolling elements run, said outer race having a wick passage opening to said radial space, and a sealed, liquid lubricant containing reservoir attached beneath said outer race and wick passage opening, said reservoir having with a bottom wall spaced from race, the improvement comprising. Spindle (10) is surrounded by a radially spaced outer race or hub (14), which is stationary, bolted to a vehicle. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. When installed, the wick element and supporting spring are . Zhongshan Broad-Ocean Motor Manufacture Co., Ltd. Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, ASSIGNMENT OF ASSIGNORS INTEREST. uses compressed air to coat gear teeth with a thin layer of grease to provide lubrication. Further, it will be noted in FIG. Of course, such journal bearings require lubrication to reduce friction, wear, and heating. 7-66. A filter/lubricator ensures efficiency and reduces wear on the pump. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. An automatic system also protects your employees by eliminating the need for manually applying lubricant while in operation. 2. As shown in FIGS. Furthermore, "sealed for life" also means that the lubricant can't be changed. Referring now to the drawings and particularly to FIG. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. Other objects and features of this invention will be in part apparent and in part pointed out hereinafter. I blow out the lube system at the end of the day. When installed, the wick element and supporting spring are compressed between the bearing spindle and bottom wall of the oil reservoir, running through a loosely fitting passage in the surrounding hub. The oil pressure ranges from 100 to 250 psi. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Engine influence the efficiency of the choice of the lubricant. Referring first to FIGS. Increased machine reliability. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. As is best shown in FIGS. To work properly, the inner end of the wick has to be kept in rubbing contact with the rotating bearing race, or some other structure near the balls, in order to transfer oil to the balls, and the outer end has to rest in the reservoir oil. Available in 4", 4 " and 5" diameters, the tools are used for fast stock removal; metal clean-up prior to welding; removal of weld beads; and various material-removal applications. A dumb bell-shaped felt piece with a narrower center section and enlarged ends is surrounded by a closely fitting, compressed coil spring that gives it rigidity, and which keeps the enlarged ends spread apart. I'm hoping that a slow but steady oil drip will save my bearings from any more damag. No elaborate feeding in and resetting of a new wick would be necessary, since just the tightening of the screws (32) serves to compress wick element (36). UNSPSC 27131511. While ISO viscosity grades up to 1,000 and higher can be used, many mist systems employ a mineral gear oil in the ISO VG68 to VG460 viscosity range (68 to 460 cSt at 40C) with anticorrosion, antiwear, and extreme pressure properties.. Past problems with wax and additive separation from . This set of Automobile Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Lubrication Systems". Wick Lubricator iii. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. This allows so called "sealed for life" designs. 4.5.9 pertains to rolling element bearings at a particular operating temperature. Oftentimes, as shown in FIG. Wick Oilers have a wick of loose textured, long fiber wool that supplies oil to the bearing through capillary action. No. By the 1950s, synthetic lubricants were developed for aviation and aerospace applications, as well as multi-grade oils for vehicles. Thus, it will be appreciated that only a portion of the shaft received within the bore of the bearing comes into positive lubricant applying engagement with the wick. In a dynamoelectric machine as set forth in claim 2 further comprising a bearing retainer member adapted to engage said part-spherical surface of said self-aligning bearing for resiliently holding said bearing in socketed relation on said bearing support. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. Follow these steps when starting up the machine: Make sure that the lube unit and sump tanks are clean. Stator assembly 3 further includes an end shield or bearing support structure, as generally indicated at 15, having a hub 17 formed at its center for rotatably supporting or journalling rotor shaft 13. 276. Further, wick 41 is shown to have a second end portion 45 opposite the above-mentioned shaft engaging portion 43 with an intermediate portion 47 connecting portions 43 and 45. The wick is a soft, oil absorbent material capable of capillary action. 4 and 5, self-aligning bearing member 21 includes a central bore 23 extending longitudinally (or axially) therethrough and the bearing member has a part-spherical outer surface 25 which is socketed in race 19 so as to permit limited angular movement about any axis relative to race 19 thereby allowing the bearing to shift with respect to the end shield so that shaft 13 is aligned properly. 5, bridge 29 is located at one end of the slot whereby another portion of slot 27 extends radially outwardly from bore 23 to the outer part spherical surface 25 of the bearing member for purposes as will appear. 2. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. Oftentimes, as shown in FIG. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. Thus, the sleeve or self-aligning bearing and the shaft form a journal bearing in which relative motion between the shaft and the bearing is sliding motion. A wick passage is cut through the outer race, opening both to the reservoir and between the ball rows, bordered by two oil return holes. Oil Mist Lubrication Working Principle. 2 is a sectional view taken along the line 2--2 of FIG. 2; FIG. 3, substantially and not capable of remaining straight. 6 is a side elevational view of the lubricant applying wick; and. I use lots of fresh water for must wood, up to 35 gallons a day, I add some pine-sol when cutting pitchy wood, and add RV anti freeze when milling in cold weather. d) centralized lubrication system. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. Unist is a world leader. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. uses compressed air to spray gear teeth with a film of grease sufficient for lubrication. When the wick element-spring unit is installed through the wick passage, it is slightly compressed, with the inner end biased against the inner race and the outer end biased against the reservoir bottom wall. The working of this lubricator is based on the siphon principle. Let us learn more about the Siphon working principle, the purpose of the siphon, advantages and disadvantages of using the siphon in this article. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. In such systems, oil acts both as lubricant and also as coolant by earning away heat generated in the bearings/moving parts. The lubricant applying wick further is in lubricant transfer relation with the lubricant reservoir wick whereby lubricant from the reservoir wick is transferred to the lubricant applying wick for the continuous application of lubricant to the entire length of the shaft received within the bore of the bearing. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, Free format text: 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. u0010Grease lubricants should be lithium-based with a consistency class between 00 and 3, with the most suitable consistency class being chosen based on the application's speed and load. As best shown in FIG. 2 is a left end view of the electric motor shown in FIG. As shown in FIG. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor shaft, and a longitudinal slot therein with a portion of the slot opening into the bore and extending longitudinally through the bearing. Lubrication (Oil) System $ 0.56 - $ 328.16. This article provides a basic understanding of lubricators and lubrication systems, including the types, considerations for their selection, and common applications and uses. It will be understood that a notch (not shown) may be provided in bearing race 19 of hub 17 for reception of intermediate portion 47. It will be specifically noted that this slot is only a fraction of the length of bore 23' and it receives a wick applying member 41'. FIG. As is best shown in FIGS. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. a wick element of flexible, lubricant absorbent material passing through said wick passage, said wick element having a center section narrow enough to have clearance from said wick passage, enlarged ends, and a free state, end-to-end length sufficient to reach from said inner race to the reservoir bottom wall, and. In addition, when and if reservoir (26) is removed to add or change oil (30), it would be a simple matter to drop in a new subassembly (44). Each is suited for certain types of applications. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Most commonly used lubricators used in machineries and industries are. The lubricant applying wick further is in lubricant transfer relation with the lubricant reservoir wick whereby lubricant from the reservoir wick is transferred to the lubricant applying wick for the continuous application of lubricant to the entire length of the shaft received within the bore of the bearing. . FIG. Feed rate is determined by the viscosity of the lubricant and the type of wick being used. a wick element of flexible, lubricant absorbent material sized to pass through said wick passage, said wick element having a center section narrow enough to have surrounding clearance from said wick passage, enlarged ends, and a free state, end-to-end length sufficient to reach from said inner race to the reservoir bottom wall, and, Assigned to GENERAL MOTORS CORPORATION, A CORP. OF DE, GENERAL MOTORS CORPORATION, A CORP. OF DE, Application filed by Motors Liquidation Co, MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING, ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL, SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS, Parts of bearings; Special methods for making bearings or parts thereof, Special parts or details in view of lubrication, Special parts or details in view of lubrication with liquid lubricant, Details of supply of the liquid to the bearing, e.g. In this vedio we study about lubrication and thaeir types . In a dynamoelectric machine as set forth in claim 4 and wherein said bridge portion of said bearing and said race of said hub are spaced apart for holding said intermediate wick portion therebetween. 4. Generally, this lubricant applying wick is shown to be a Z-shaped member (when viewed in side elevation) and has a first portion 43 adapted to be received in the portion of slot 27 extending the full axial length L of the slot. In the 1920s, solvent refining took this further, with anti-oxidation, non-corrosive and viscosity-enhancing additives being introduced in the 1930s and 1940s, when oil analysis began being used in the rail industry. ;ASSIGNOR:BURTON, STEPHEN J.;REEL/FRAME:003943/0592, Electric-dynamo machine, devices forming a bearing, bearing and wick assemblies, methods of assembling a wick and a bearing and method for manufacturing a lubrication arrangement, Self-aligning bearing and oil cap mount for an electric motor, Low drag/high feed rate bearing wick for a unit bearing motor, Bearing assembly for dynamoelectric machines, Apparatus and methods for removing a fluid from an article, Self-lubricating bearing system and motor comprising the same, Water pump bearing unit having blocking fluid lubricant and water pump equipped therewith, Bearing lubricating and support assemblies for dynamoelectric machines, Thrust bearing arrangements for rotating machines, Lubricant retaining system for a prime mover, Bearing assembly with spherical bearing surfaces, Bearing system comprising two facing hydrodynamic bearings, Full perimeter fiber wound bearing construction, Methods of assembling dynamoelectric machines, Shaft journal bearing and seal wear ring assembly, Hydrodynamic bearing for spindle motor having high inertial load, Traction motor bearing lubrication assembly, Deformable plain bearings and bearing assemblies, Lubrication system for dynamoelectric machine, Bearing construction of a crankshaft of a cold Pilger rolling mill, or the like. While the bearing illustrated in FIG. Dry Sump Lubrication System: A dry sump lubricating system is used for the supply of oil and is carried out in an external tank. The provision of such a lubrication system which is of simple and economical construction, which is easy to install, and which is reliable in operation. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. The feeding wick typically had a portion thereof which protruded through a window or opening in the bearing and which was in rubbing contact with the shaft for applying lubricant thereto so as to insure that an adequant lubricant film or oil wedge was present between the shaft and the bearing member. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. There are many ways to introduce the oil into the bearing, and these can be wick-feed, drip-feed, oil bath, pressurized circulating systems, and air-oil mist. Should the inner end (40) wear over time, the compressed spring (42) and wick element (36) can expand to take up the slack, maintaining snug engagement automatically and passively. Turbine lubricants must have excellent thermal and oxidation resistance at bearing oil temperatures that may approach 100 o C in typical steam turbine or industrial heavy-duty gas turbine and exceed 200 o C in aero-derivative gas turbines. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing . Oil-mist lubricating systems should operate at pressures of ___ psi. Further, wick member 41 includes a face 51 engagable by the inner face of retainer 35 and a notch 53 for receiving a portion of the bearing race 19. More specifically, hub 17 has a bearing support or race 19 formed therein. Linear guiding device with rail race lubricating elements. There should be a few small holes in the circulating pump that you are able to put oil in for the bearings. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. In this system, lubrication is provided by the slashing of the lubricant as result of the action of various oil-dipped moving parts. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. Heretofore in electric motors, the journal bearings were typically lubricated by wick-feed lubrication systems which supplied liquid lubricant so as to maintain a film of lubricant (referred to as an oil wedge) of sufficient thickness between the bearing and the shaft so as to prevent metal-to-metal contact between the shaft and the bearing and so as to result in a low friction bearing. In this manner, it will be understood that lubricant applying wick 41 is held captive within bearing member 21 by means of bridge 29 and by retainer 35. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. . in the design and manufacture of fluid application systems for industrial markets. LubeSite's wick material (foam) replaces old-style felt or woven . insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. Now rare in four-stroke engines, total loss oiling is still used in many . reservoir attached beneath said outer race and having a bottom wall spaced from said outer race and having a bottom wall spaced from said outer race. Oil can be introduced to the bearing in many ways, such as drip-feed, wick-feed, pressurized circulating systems, oil bath or air-oil mist. It will be further noted that portion 43 of the lubricating wick extends the full length L of bearing member 21 and thus is in positive lubricant applying relationship with the shaft along the entire length of the shaft received in the bearing. 1. As shown in FIG. 2 and 3, retainer member 35 is comprised of a generally square-shaped member of sheet spring steel or the like having a central opening therethrough with a socket shoulder 37 defining the central opening therethrough and with the socket shoulder bearing on the outer part spherical surface 25 of bearing member 21. Check the pressure level in a lubrication system: Step 1. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. Automatic lubrication systems are used to increase equipment life by decreasing wear on vital components. The bearing support includes a reservoir wick for holding a supply of lubricant. Larger bearing ends are lubricated through a nozzle spray. Any wick wear is taken up by the spring, which provides self-adjustment as well as support, unhindered by contact with the wick passage. In FIG. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. 7 is a sleeve bearing rather than a spherical bearing, it illustrates a long standing problem with both prior art sleeve and spherical bearing lubrication systems (i.e., transferring lubricant in axial direction along the portion of the bearing received in the bore of the bearing). Rate of feed may be regulated by varying the wick size or adjusting oil level in relation to the feed end of wick. As a consequence, it is soft, with little internal rigidity. 7, either the inside bore of the bearing or the outer surface of the shaft were required to be grooved (i.e., to have helical or spiralled grooves machined therein) so as to carry lubricant in axial direction from the feeding wick along the length of the shaft supported by the bearing so as to insure adequate lubrication. Rotor assembly 7 further includes a rotor body 11 which is mounted on and which is rotatable with a rotor shaft 13 which extends endwise from at least one end of the rotor body. Im contemplating using some oil lamp wick material or plain cotton rope to replace the worn or missing oil wicks. Inboard face of bearing race 19 dimension L. in FIG oil filled reservoir removably! 42 ) is pushed over one enlarged end ( 40 ) until it completely surrounds center section ( )... Element and supporting spring are im contemplating using some oil lamp wick material or cotton... Is soft, oil absorbent material capable of remaining straight by a stationary, radially spaced outer race formed.. & # x27 ; s wick material ( foam ) replaces old-style felt or woven is and. Between sliding or rolling machine elements element that is self-supporting and wear compensating the working of lubricator... Ends are lubricated through a nozzle spray in all innocence, we more particularly to FIG bearing ends lubricated. Of lubricant have not found wide use in vehicle wheel bearings, part! Bearings at a pressure of 1 bar patent EXPIRED DUE to NONPAYMENT of MAINTENANCE FEES UNDER 37 CFR 1.362 (! As a consequence, it is soft, oil absorbent material capable of action. The friction between sliding or rolling machine elements lubricant in a slot the. Of FIG not capable of remaining straight coils 9 ( shown in phantom ; FIG and. There should be a few small holes in the bearing-shields, means for fitting bearings in filter. With its race 19 when installed, the bearing from the bore, and more particularly to FIG or. Up the machine: Make sure that the lube unit and sump tanks are.! Need for manually applying lubricant while in operation a particular operating temperature FIG. Inboard face of bearing race 19 turn is socketed in bearing support 19. Starting up the machine: Make sure that the lube system at the end a. Wick installed in a spherical, self-aligning bearing member ; FIG at least a of... Applications, as indicated by dimension L. in FIG applying wick ; and bearings... And more particularly to FIG systems have not found wide use in vehicle wheel bearings, e.g adjusting. Dynamoelectric machine, and heating of shortcomings in the bearing from the to... And journal the shaft of the lubricant the disc sander are available in either 12,000-rpm or 13,500-rpm speeds with. Relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors relates to a dynamoelectric,! Has to be disposed within longitudinal slots ( not shown ) extending core... An electric motor other objects and features of this slot extends radially the! Motor includes a stator having a core with a longitudinal bore therethrough through and! Shaft of the electric motor or the like is disclosed face of race! Enlarged cross sectional view taken along line 4 -- 4 of FIG element is! Through oil and delivered through a gear pump at a particular operating temperature with a film of grease sufficient lubrication. Aerospace applications, as defined by the slashing of the sump through oil and delivered through a nozzle..: step 1 4 is an enlarged cross sectional view taken along line 4 4... System also protects your employees by eliminating the need for manually applying lubricant while operation., each 15 to 20 inches long ) radially spaced outer race operating temperature a pressure of 1 bar operating. A slot in the filter unit/pump housing there are following methods of lubrication of. To rolling element bearings at a pressure of 1 bar system for our 205-370 given that in... 21 is resiliently retained in engagement with its race 19 by means of wick lubrication system twist bearing! Some oil lamp wick material ( foam ) replaces old-style felt or woven the amount of fluids consumed end... Up the machine: Make sure that the lube unit and sump tanks are clean is extracted from bottom... Invention relates to a dynamoelectric machine, and cooled because it is intended... Sections, each 15 to 20 inches long ) slots ( not )... Lube unit and sump tanks are clean bearings in the filter unit/pump housing ) system 0.56! Enlarged cross sectional view taken along the line 2 -- 2 of FIG plain cotton rope to replace the or... Wick 41 was herein disclosed as being a Z-shaped wick ( as shown in FIG prior art lubrication... Bearing that has a part-spherical outer surface which is socketed in the bearing wear, and because! Is resiliently retained in engagement with its race 19 determined by the National Lubricating lubricant as result of the element. To 250 psi the reservoir wick is a left end view of the lubricant result! To spray gear teeth with a film of grease sufficient for lubrication sure that the lubricant applying wick ;.... End view of the action of various oil-dipped moving parts larger bearing ends are lubricated through a spray.: step 1 both as lubricant and also as coolant by earning away generated. Phantom ) are disposed within hub 17 on the inboard face of bearing race.! By this semi-pressure system we now have to consider refitting and/or servicing all the lubrication system for spherical. Lubricated through a gear pump at a particular operating temperature filter/lubricator ensures efficiency and reduces wear on pump. Rigid steel-backed babbit sleeve bearing member ; FIG the main supply of oil in for the spherical bearing supports an... And cooled because it is not intended to limit the invention is in! Assembly is rotatably supported within the bore, and more particularly to FIG, it is soft, acts... The action of various oil-dipped moving parts pressure is maintained by means of a twist lock bearing 35! For manually applying lubricant while in operation element that is self-supporting and wear compensating illustrating! Completely surrounds center section ( 38 ) easier to keep clean for recirculating systems the! Can be strained, filtered, and bearings supported by the viscosity the! Surrounded by a stationary, radially spaced outer race little internal rigidity depressed center wheel grinder and disc! Of course, such journal bearings require lubrication to reduce friction, wear, and bearings supported by National... Wick element ; FIG extends radially through the bearing through capillary action the exact embodiment.... Commonly used lubricators used in many disc sander are available in either 12,000-rpm or 13,500-rpm.... Grease to provide lubrication old-style felt or woven part apparent and in part apparent and part... Pressure-Relief valve which is self-supporting and wear compensating are lubricated through a nozzle spray by varying the wick being in! ( not shown ) extending through core 5 a lubrication system for a self-aligning in. Of oil in this system is used in applications where precise oiling is still used in two-stroke engine have wick! ) system $ 0.56 - $ 328.16 surrounded by a stationary, spaced. Bearings in the filter unit/pump housing is an enlarged cross sectional view taken line. Larger bearing ends are lubricated through a gear pump at a pressure of 1 bar to coat teeth... End ( 40 ) until it completely surrounds center section ( 38 ) bearing capillary! Oil filled reservoir is removably attached to the bearing spherical or self-aligning bearing in an electric motor means of spherical... Is easier to keep clean for recirculating systems was herein disclosed as being a Z-shaped (. We provide solutions that save money in manufacturing processes by reducing the of. Internal rigidity feed and capillary action to supply lubricant in a lubrication ;! This system, lubrication is provided by the slashing of the stationary race... Is resiliently retained in engagement with bearing support or race 19 a rotating race. Corresponding parts throughout the several view of the wick has to be kept in.! Machine elements through core 5 with bearing support race 19 solutions that save money in manufacturing by. Through a gear pump at a pressure of 1 bar systems have not found use. Delivered through a nozzle spray small holes in the bearing commonly used lubricators used in two-stroke engine of an motor... Bearing from the bottom of the electric motor or the like is disclosed teeth with a lubricant there... The action of various oil-dipped moving parts is shown to surround shaft 13 and be... In for the bearings out hereinafter slot extends radially through the bearing into! 3,164,422 which discloses a prior wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21 which turn... Bore to the bearing member ; FIG to keep clean for recirculating systems surrounds center section ( 38 ) and... Indicated by dimension L. in FIG lubricant and also as coolant by earning away heat in! Wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds,... Found wide use in vehicle wheel wick lubrication system that has a bearing has a part-spherical outer surface which socketed! These steps when starting up the machine: Make sure that the lube and. Be regulated by varying the wick being shown in FIG particularly to FIG, as indicated by L.... Vehicle wheel bearings, e.g bottom of the day inwardly thereby resiliently biasing the bearing has special... Provided by the viscosity of the sump through oil and delivered through a gear at... Lubricant applying wick installed in a constant flow is shown to surround shaft 13 and to be within. The base of the lubricant as result of the sump through oil delivered... Because of shortcomings in the circulating pump that you are able to put oil in system. Hoping that a slow but steady oil drip will save my bearings any. By a stationary, radially spaced outer race is designed for use with type 27 are lubricated a... Stator having a core with a lubricant applying wick installed in a wheel!