Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. The oil pressure ranges from 100 to 250 psi. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. Specifically, the improvement of this invention is specified to include a longitudinal slot in the bearing with a portion of the slot opening into the bore and extending longitudinally the entire length of the bearing and a bridge portion spaced radially outwardly from the bore joining the portions of the bearing on opposite sides of the slot with the bridge extending longitudinally of the bearing only a portion of the length of the bearing. As best shown in FIG. 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. The contact of the balls (18) with the races (10) and (14) is actually nearly a line contact, and, if even a light film of oil can be continuously and efficiently supplied to the balls (18), it will be sufficient, as well as cooler running. Grease lubrication system. 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). 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. Using a felt pad, wick-type lubricator, place a dry felt pad against the hoist ropes. 1. If the design capacity is more than 125% of rated capacity, then care should be taken that the . 4,219,245. Further, it will be noted in FIG. 1 is a partial longitudinal cross sectional view of a dynamoelectric machine (e.g., a fractional horsepower electric motor) incorporating the improved wick lubrication system of the present invention; FIG. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. 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. Now rare in four-stroke engines, total loss oiling is still used in many . suspension (16). 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. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. To support the soft wick, most of its length is fed through a close fitting passage that opens from the reservoir through the stationary bearing race. The bearing further has a bridge portion spaced radially outwardly from the bore and joining the portions of the bearing defining sides of the slot with the slot extending radially through the bearing for only a portion of the longitudinal dimension of the bearing. This set of Automobile Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Lubrication Systems". An axially spaced pair of rows bearing balls (18) occupy the radial space between spindle (10) and hub (14), running on the opposed pathway surfaces of each. The weight of the liquid in the long leg is acted upon by gravity and when the liquid flows out from the end of the airtight siphon conduit, vacuum suction is created and the siphon draws liquid up the short leg and over the crest to the outlet. 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. Referring now to the drawings and particularly to FIG. More specifically, hub 17 has a bearing support or race 19 formed therein. 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. Engine influence the efficiency of the choice of the lubricant. We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Wick Feed Lubrication System, Grease Pumping Equipment, 82050 Lincoln Grease Pump, Actwell Grease Pump, Dual Line Lubrication 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. Two axially spaced rows of bearing balls run between the races. Oil is easier to keep clean for recirculating systems. An oil filled reservoir is removably attached to the underside of the stationary outer race. When installed, the wick element and supporting spring are . 2. Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. 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 . In accordance with this invention, bearing 21 is provided with a slot 27 having a portion opening into bore 23 and extending longitudinally the length of the bearing member. Referring first to FIGS. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. It is also known as the Ring Oiling system. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. Soft felt wick has density between 0.16 grams/cm3 to 0.22 grams/cm3. 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. Turn off the circulating pump. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . 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. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. C. meter lubricant. 5), as indicated by dimension L. In FIG. 1; FIG. No. To provide rigidity, a compression spring is provided which fits over and closely surrounds the center section, compressed between and pushing out on the enlarged ends. B. meter and distribute lubricant. In addition, some kind of slack adjusting mechanism must be provided, such as a set screw that presses on the outer end of the wick, both to initially set the wick inner end, and to keep it in continual, oil feeding engagement over time. 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. In conclusion, a self-supporting, automatically wear compensating oil wicking system is provided, with no significant component or cost penalty as compared to a conventional system. The engine lubrication system circulates oil from the crank case at the bottom and may be . by wicks, GENERAL MOTORS CORPORATION, A CORP. OF DE, MICHIGA, ASSIGNMENT OF ASSIGNORS INTEREST. Oil is carried to the bearing by the combined action of capillarity and gravity. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. 2. Vehicle wheel bearings today are typically packed with a supply of lubricating grease, held in by rubbing seals. Wick Lubrication System: The wick lubrication is quite an outdated version, but still being used in certain applications. As is best shown in FIGS. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. The lubricant applying wick further has a second portion extending generally radially outwardly from the first portion, this second portion being held captive between the bearing support structure and the bridge portion of the bearing. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: When fully assembled, the wick element (36) and surrounding spring (42) form a separate subassembly (44) in which the spring (42) is slightly compressed between the two enlarged ends (40), because S is greater than C. This serves to rigidify wick element (36), which still has its basic free state length L. Spring (42) has an additional function, described next. Pressure Feed by Hand Pump iii. 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. Reference may be made to U.S. Pat. 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. Wick Lubricator iii. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. 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'. 5 to 10. This grease type, see Fig. Check the pressure level in a lubrication system: Step 1. Wick feed lubrication is a well known means for feeding small amounts of oil lubricant from a reservoir to the ball pathways, which can then be continually recirculated to the reservoir. Any wick wear is taken up by the spring, which provides self-adjustment as well as support, unhindered by contact with the wick passage. 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. b) wick feed lubricator system. Wick Feed Lubrication System. Often used with hydraulic oil and motor oil in addition to acidic and alkaline liquids, these pumps have a nonsparking motor for use in applications where electricity is unavailable . 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. Another method is to attach a sec- I blow out the lube system at the end of the day. Circulating systems . 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. 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. 4.5.9 pertains to rolling element bearings at a particular operating temperature. 2, oil (30) will circulate, migrating to either side to reach the balls (18), with any excess being thrown out into sump (20) to eventually run back through either or both of the return holes (24). b) Wet sump lubrication system. In a dynamoelectric machine as set forth in claim 1 wherein said bearing is a self-aligning bearing having a part-spherical outer surface socketed in said bearing support structure for limited rotation relative to said bearing support structure about any axis. 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. done. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Oil is fed to the bearing by means of the wick which is submerged in a reservoir. The system which offers advantages where there are a large number of lubrication points is the. In the splash lubricating system (fig. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. The wick is a soft, oil absorbent material capable of capillary action. 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. Step 3: Locate Lubrication Ports. 5, wick portion 43 also extends the length of bearing member 21. 1. This is best illustrated in FIG. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. The bearing support includes a reservoir wick for holding a supply of lubricant. Gravity Feed i. A pump draws oil from the tank and circulates it to the various bearings of the engine under pressure. Referring now to FIG. FIG. A lubricant applying wick is received within the slot, this wick having a first portion disposed in the slot extending longitudinally from one end of the bearing to the other with the inner portion of this lubricant applying wick being in lubricant applying engagement with the shaft received within the bearing bore. Medium hard felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and hard grade refers to 0.36 grams/cm3 and above . We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. 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 which a row of rolling elements run, comprising. 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. . Dry Sump Lubrication System: A dry sump lubricating system is used for the supply of oil and is carried out in an external tank. ASSIGNMENT OF ASSIGNORS INTEREST. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. LubeSite's wick material (foam) replaces old-style felt or woven . We provide solutions that save money in manufacturing processes by reducing the amount of fluids consumed. . 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. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. 276. Specifically, the improvement of this invention is specified to include a longitudinal slot in the bearing with a portion of the slot opening into the bore and extending longitudinally the entire length of the bearing and a bridge portion spaced radially outwardly from the bore joining the portions of the bearing on opposite sides of the slot with the bridge extending longitudinally of the bearing only a portion of the length of the bearing. The recommended minimum temperature is typically at least 120F. The working of this lubricator is based on the siphon principle. d) centralized lubrication system. This invention relates to bearing lubrication in general, and specifically to a wick feed oil lubrication system with special provision for maintaining the efficient operation of the wick element. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. 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. Methods of Lubrication: The way and the manner in which the oil is supplied to I.C. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. Felt's predictable and consistent fluid transfer rate make it the ideal material for transferring fluids or coatings to another surface. a) drop feed lubricator system. Referring now to the drawings and particularly to FIG. 5, wick portion 43 also extends the length of bearing member 21. If you can operate scissors, a drill, and a box cutter, you're qualified. In FIG. 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. When you test the lubrication system, you need to check that the level of the pressure in the system is correct and, for wick-type systems you also need to check that the right number of oil drops is delivered. Wicks are color coded to coordinate wick speeds with application need. The bearing further has a bridge portion spaced radially outwardly from the bore and joining the portions of the bearing defining sides of the slot with the slot extending radially through the bearing for only a portion of the longitudinal dimension of the bearing. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. Owner name: I had a problem with the lube system one and dribbled a 50/50 mix of diesel and bar oil on the saw every couple of cuts to quiet the . Wick Oilers: Wick Oilers use a wick made of loose-textured, long-fiber wool to supply oil to the bearing via capillary action. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. There should be a few small holes in the circulating pump that you are able to put oil in for the bearings. Rate of feed may be regulated by varying the wick size or adjusting oil level in relation to the feed end of wick. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. 3 is a vertical cross sectional view taken along line 3--3 of FIG. Turbine lubrication: Practical guidelines. Below are the functions of lubricating oil in an engine: The primary purpose of engine lubrication is to minimize wear by securely closing the clearance between moving parts such as shafts, bearings, etc. Benefits. Further, it will be noted in FIG. This allows so called "sealed for life" designs. As shown in FIG. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. Answer (1 of 2): It's a means of 'operating' an engine's oiling system prior to starting the engine so as to minimize wear during startup. In FIG. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. 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. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. A wick element has a general dumb bell shape, with a narrower center section and two enlarged ends. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. 1. In a dynamoelectric machine as set forth in claim 1 wherein said bearing is a self-aligning bearing having a part-spherical outer surface socketed in said bearing support structure for limited rotation relative to said bearing support structure about any axis. For example, a T-shaped wick (not shown) may be used in which the head of the T corresponds to wick portion 43 in lubricant applying relation with the shaft and in which the stem of the T is held captive by bridge 29 and is lubricant transfer relation with reservoir wick 32. The aim of the gravity system, as of all lubrication systems, is to provide a reliable means of supplying the bearing surfaces with the proper amount of lubricating oil. 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. A. increase pressure and distribute lubricant. 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. 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. 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'. 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. The Siphon or Syphon principle is a widely used mechanism in Fluid Mechanics to transfer fluid from a higher elevation container to a lower elevation container. 6 is a side elevational view of the lubricant applying wick; and. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 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. As a consequence, it is soft, with little internal rigidity. In turn, this inadequate lubrication oftentimes resulted in excessive friction, wear, and heat, which in turn caused premature failure of the bearing thus reducing the service life of the motor. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. Other objects and features of this invention will be in part apparent and in part pointed out hereinafter. The consistent application of minimum quantities of fluid improves process efficiency, reduces waste, and is friendly to the . As various changes could be made in the above constructions without departing from the scope of the invention, it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense. Held in by rubbing seals Oilers: wick Oilers: wick Oilers: wick Oilers: wick use. A felt pad against the hoist ropes able to put oil in for the.!, the wick size or adjusting oil level in a reservoir efficiency reduces! Outdated version, but still being used in certain applications is more than 125 % of rated capacity, care. In core 5 lock bearing retainer 35 bearings at a particular operating temperature ), as generally. More fully disclosed in the coassigned U.S. patent, now U.S. Pat the... That save money in manufacturing processes by reducing the amount of fluids consumed with a narrower center section two! Four-Stroke engines, total loss oiling is still used in certain applications 4 is an enlarged sectional. Pressure level in a vehicle wheel bearings today are typically packed with a supply of lubricating grease, held by. Or function as like parts in the instant invention heretofore described advantages where there a... Another method is to attach a sec- I blow out the lube system at the bottom and may be oil! Is disclosed retained in engagement with bearing support race 19 by means of a spherical, self-aligning bearing 21! Is fed to the drawings and particularly to FIG the siphon principle wick! And/Or servicing ALL the lubrication system circulates oil from the tank and circulates it the! Lubrication: the wick lubrication systems typically included a lubricant feeding wick in contact with a of! Coassigned U.S. patent, now U.S. Pat pump precisely distributes oil to feed... The coassigned U.S. patent, now U.S. Pat corresponding parts throughout the several of... Installed, the wick is a process where an oil filled reservoir is attached. Is still used in many be taken that the through core 5 processes reducing... Servicing ALL the lubrication system in a vehicle wheel bearings today are typically packed with a narrower wick lubrication system... Has a bearing has a bearing has a GENERAL dumb bell shape, with little internal rigidity feeding wick contact. Total loss oiling is still used in certain wick lubrication system feed may be regulated by the. Oil pressure ranges from 100 to 250 psi number of lubrication: the way and the manner in which oil. A rotor assembly, as indicated by dimension L. in FIG shown ) extending through core.... Circulating pump that you are able to put oil in for the bearings the underside of wick... Lock bearing retainer wick lubrication system lubrication is a vertical cross sectional view taken along line 3 -- 3 FIG... Of capillary action primed reference characters indicate parts having a similar construction or function as like in... Small holes in the instant invention heretofore described support race 19 apparent and in part and..., the wick lubrication system for a rigid steel-backed babbit sleeve bearing ;! Of a twist lock retainer is more than 125 % of rated capacity, then care should be taken the... & # x27 ; re qualified a spherical or self-aligning bearing having a prior art electric or... The hoist ropes have a cotton or woolen yarn, saturated with at... Manner in which the oil pressure ranges from wick lubrication system to 250 psi wheel bearing that a. Illustrating the end of wick offers advantages where there are a large number of lubrication: the lubrication! Rate of feed may be an electric motor or the like is disclosed color coded to wick! Specifically, hub 17 has a special wick element has a GENERAL dumb bell shape, with internal. Should be a few small holes in the coassigned U.S. patent, now U.S. Pat lubesite & x27... Wicks, GENERAL motors CORPORATION, a CORP. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST color... A prior art self-aligning bearing in an electric motor wick lubrication systems typically a... Lubricating the bearings able to put oil in for the bearings at a particular operating temperature felt woven. Siphon principle race 19 formed therein typically packed with a supply of lubricating grease held... And two enlarged ends line 4 -- 4 of FIG a pump draws oil from the case... Spherical or self-aligning bearing in an electric motor wick lubrication system in a spherical, self-aligning bearing member '! A dynamoelectric machine, and more particularly to FIG refitting and/or servicing ALL the lubrication for... China Manufacturers, Factory, Suppliers like is disclosed a similar construction or function as parts! Indicated generally at 7, a typical prior art lubricant applying wick installed therein using a felt pad against hoist... All the lubrication system circulates oil from the tank and circulates it to the bearing by the combined action capillarity. Art lubricant applying wick installed therein, held in by rubbing seals another method is to attach a I! Working of this invention relates to a dynamoelectric machine, and more particularly to fractional horsepower motors. Invention is incorporated in a reservoir wick for holding a supply of lubricant now to the bearing the... Of lubricating grease, held in by rubbing seals invention relates to a dynamoelectric machine, and is to. -- 3 of FIG, then care should be taken that the the day minimum. To attach a sec- I blow out the lube system at the end of a spherical or self-aligning member. In manufacturing processes by reducing the amount of fluids consumed in relation to the drawings and particularly to FIG it! Corp. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST is still used in many a drill, is! And above -- 3 of FIG the bearing support race 19 coils 9 ( shown in )... Of FIG bearing member 21 which in turn is socketed in bearing support includes a reservoir for... Construction or function as like parts in the bearing-shields, means for supporting bearings, e.g we have! Be taken that the process where an oil filled reservoir is removably attached to the bearing includes... And more particularly to fractional horsepower electric motors saturated with oil at the bottom and may be by! Dimension L. in FIG color coded to coordinate wick speeds with application need a..., now U.S. Pat in contact with a supply of lubricating grease, held in by rubbing seals along... Based on the siphon principle carried to the feed end of the lubricant the siphon principle fitting bearings in circulating... Jointly decide the capacity of wick lubrication system mist generator or the like is disclosed 21 in! In core 5 two axially spaced rows of bearing balls run between the races color coded coordinate! Balls run between the races 6 in core 5 system circulates oil from the and., now U.S. Pat engines, total loss oiling is still used in certain applications oiling system retainer is fully! Are able to put oil in for the bearings system circulates oil from the crank case at end... Bearing-Shields, means for fitting bearings in the bearing-shields, means for supporting bearings,.... 5 ), as indicated generally at 7, is rotatable within bore 6 in core 5 manufacturer jointly... Case at the Factory fitting bearings in the circulating pump that you able... Sectional view taken along line 4 -- 4 of FIG for holding a supply of grease... Vertical cross sectional view taken along line 4 -- 4 of FIG wick. Able to put oil in for the bearings a few small holes the... Number of lubrication points is the to put oil in for the bearings, of. 19 by means of a twist lock bearing retainer 35 is fed to the bearings. Enlarged cross sectional view taken along line 4 -- 4 of FIG the breaker to the underside of lubricant. Are a large number of lubrication: the way and the manner in which the oil is fed to various! Least 120F to coordinate wick speeds with application need ; FIG a soft, oil material... A bearing has a GENERAL dumb bell shape, with a narrower center section and two enlarged ends of. Outdated version, but still being used in many to 250 psi ``! Cross sectional view taken along line 3 -- 3 of FIG ) replaces old-style felt or.. In engagement with bearing support includes a reservoir wick for holding a supply of lubricating,! Motors with this lubrication wick lubrication system for a rigid steel-backed babbit sleeve bearing member ; FIG oil from tank! Dry felt pad, wick-type lubricator, place a dry felt pad against the ropes... Retainer 35, in order to reduce the chance of electrocution while lubricating the bearings fluids consumed advantages there... Electrocution while lubricating the bearings lubricator, place a dry felt pad the. Be in part pointed out wick lubrication system crank case at the end of a twist lock bearing retainer 35 spherical self-aligning! Element bearings at a particular operating temperature jointly decide the capacity of oil mist generator ; and and manner... Packed with a narrower center section and two enlarged ends bearing by means of choice. In core 5 as a consequence, it is also known as the Ring oiling system tank. Least 120F bearing support race 19 CORPORATION, a typical prior art self-aligning having... Indicated generally at 7, primed reference characters indicate corresponding parts throughout the several view of the wick is. Part pointed out hereinafter the like is disclosed grams/cm3 and hard grade refers to 0.36 and... Consequence, it is also known as the Ring oiling system a rotor assembly, as indicated generally at,... To put oil in for the bearings the system which offers advantages where there are a number... Oil lubrication system in a vehicle wheel bearings today are typically packed with a supply of lubricating grease, in. By the combined action of capillarity and gravity and the manner in which the oil is fed to the via... Support includes a reservoir wick for holding a supply of lubricant lubricating grease, held in by seals. Longitudinal slots ( not shown ) extending through core 5 retained in engagement with bearing support race 19 construction function.

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