Splash Lubrication System: Oil is conveyed to the bearings by means of a scoop attached to the shaft. 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. Even more specifically, this invention relates to an improved wick lubrication system for a fractional horsepower electric motor having its rotor shaft journalled in self-aligning or spherical bearings. suspension (16). 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. The system which offers advantages where there are a large number of lubrication points is the. Frequent lubrication helps prevent premature gear failure and helps . 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. 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. As shown in FIGS. This lubrication level is about 20% of the full oil-feed rate of 5.6 in. Oil is easier to keep clean for recirculating systems. The main supply of oil in this system is located in the base of the crank chamber. The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings. . Hand feed force feed splash feed gravity feed answer is: The wick lubrication is quite an outdated version, but still being used in certain applications. By the 1950s, synthetic lubricants were developed for aviation and aerospace applications, as well as multi-grade oils for vehicles. 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. Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. A notch 49 is provided between portion 43 and intermediate portion 47 so as to receive bridge portion 29 of bearing member 21 as shown in FIG. Lubrication systems distribute the lubricant to the moving machine parts in contact. 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. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . As shown in FIG. The forced, the gravity and the wick feeds are more economical. 7-66. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. 7 shows the oil reservoir in the process of being installed to the bearing. These methods range from simple oil can used to apply oil physically to a rotary machinery at regular intervals, to large closed systems with heat sinks and mechanical filtration of the oil. Wick Lubrication System We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Wick Lubrication System, Pool Pump O Ring Grease , Steam Turbine Oil System , Submersible Pump Lubricant , 120 Lb Grease Pump . a) Mist lubrication system. 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 . 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. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. As shown in 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. 5 to 10. Country of Origin USA (subject to change) Product Description. Rate of feed may be regulated by varying the wick size or adjusting oil level in relation to the feed end of wick. 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. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. 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. 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. Methods of Lubrication. done. 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. 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. The wick is a soft, oil absorbent material capable of capillary action. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. As the bearing runs, oil is continually transferred to the surface of inner race and balls. 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. Oil and bearings. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. The recommended minimum temperature is typically at least 120F. Two axially spaced rows of bearing balls run between the races. 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. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. Wick oilers are used in applications where precise oiling is required. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. . Methods of Lubrication: The way and the manner in which the oil is supplied to I.C. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. FIG. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. Spindle (10) is surrounded by a radially spaced outer race or hub (14), which is stationary, bolted to a vehicle. As is best shown in FIGS. In this system, the greasing pumps provide a proper amount of grease to the lubrication points. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. Very soft felt wick is like a bundle of Lambs wool fibers or a loosely twisted material with high absorbing capability and also good releasing feature. Force feed i. 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. Significant savings in repair and spare costs. 3, substantially and not capable of remaining straight. This set of Automobile Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Lubrication Systems". 4, slot 27 has a width, as indicated by dimension W, and a length (shown 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. Referring next to FIGS. This grease type, see 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 so-called bridge portion 29 extends between the side walls of the slot 27 with the inner face of the bridge portion being located radially outwardly from bore 23. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. Circulating systems . Force feed system: Oil, grease gun and grease cups and Oil pump method. 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 . 4,219,245. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Lubrication is necessary for the proper main-tenance of any machine. 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 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. Oil selection is normally made to satisfy lubrication requirements of the most demanding machine elements. Leather Sewing Machines . Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. 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. 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. 5. 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. 1. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. 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. a compression spring closely surrounding said wick element center section and biased against said wick element enlarged ends, thereby maintaining said wick element substantially straight and continually biased snugly between said inner race and reservoir bottom wall without interference from said wick passage. This provides good, complete lubrication, and the grease, being a semisolid, is not nearly so likely to leak past the seals as would a liquid, oil type lubricant. 5 that the inner edge of upper portion 43 of lubricating wick 41 extends radially inwardly from slot 27 beyond bore 23 so as to positively engage shaft 13 received in the bore. As best shown in FIG. 7 is a view similar to FIG. 3 through 5, a wick element is indicated generally at (36). 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. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Pushing on a wick is similar to pushing on a string, which is not particularly efficient, especially when the wick is held back by the close engagement of most of its length with the close fitting wick passage. Drip Feed Lubricator iv. The oil pressure ranges from 100 to 250 psi. FIG. Oil spreading end contact is maintained by the spring, which can also expand to compensate for wear with time. 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. 2. 3. 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. This is best illustrated in FIG. Follow these steps when starting up the machine: Make sure that the lube unit and sump tanks are clean. C. meter lubricant. 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 reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. 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. The most common systems are: Oil serves as . Benefits. 5, wick portion 43 also extends the length of bearing member 21. The various methods of supplying oil feeds are forced, gravity, ring or chain, splash, wick etc. 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 . Referring first to FIGS. 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. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. Automated lubrication methods. The core has a bore 6 extending longitudinally therethrough. Wick Feed Lubrication System. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. I blow out the lube system at the end of the day. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. Feed rate is determined by the viscosity of the lubricant and the type of wick being used. Typically, the oil is pumped through an . As shown in FIG. 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. 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. A total-loss oiling system is an engine lubrication system whereby oil is introduced into the engine, and then either burned or ejected overboard. No. Wick lubrication system for self-aligning bearing, Assigned to EMERSON ELECTRIC CO., A CORP. OF MO, GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER, Casings or enclosures characterised by the shape, form or construction thereof, Means for supporting bearings, e.g. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. 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. Referring next to FIGS. Lieuvain's Glass Bottle Lubricator 2. Wicks are color coded to coordinate wick speeds with application need. 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). The oil pressure is maintained by means of a pressure-relief valve which is situated in the filter unit/pump housing. They 'float' on a thin film of oil that is forced under pressure into . 1. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. 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. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. 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. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. 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. 4.5.9 pertains to rolling element bearings at a particular operating temperature. 2. A. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. While the bearing illustrated in FIG. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. Wick lubrication scheme for high speed shaftsWick lubrication scheme for high speed shafts.. In this vedio we study about lubrication and thaeir types . Turn off the circulating pump. 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. The Splash system mostly works in connection with the pressure system in an engine, some parts being lubricated by the splash system and the other by a pressure system. Unist is a world leader. 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. Ring lubrication system is generally used for lubrication of: A. Vertical bearings: B. Horizontal bearings: C. Inclined bearings: D. None of these The engine lubrication system circulates oil from the crank case at the bottom and may be . Engine bearings never actually contact the surfaces (at least they're not supposed to). This helps administer the right amount and keep the gear oil on the metal gears. In positive-feed oil-lubrication systems, the pump is required to. ;ASSIGNOR:BURTON, STEPHEN J.;REEL/FRAME:003943/0592, Free format text: What is mist lubrication system? 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. More specifically, hub 17 has a bearing support or race 19 formed therein. A filter is extracted from the bottom of the sump through oil and delivered through a gear pump at a pressure of 1 bar. Briefly stated, the present invention relates to a dynamoelectric machine (e.g., an electric motor or the like) which includes a stator and a rotor, with the rotor having a rotor shaft, and with the stator having means for journalling the rotor shaft including a bearing support and a self-aligning bearing. Up to 50% savings in lubricant costs due to . 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. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. For engine parts, a type of lubrication system adopted is: . Which type of lubrication system is used in two-stroke engine? More specifically, hub 17 has a bearing support or race 19 formed therein. In a dynamoelectric machine as set forth in claim 1 wherein said lubricant applying wick is generally z-shaped in side elevation with said first portion of said lubricant applying wick at its top, with said second portion at its bottom, and with an intermediate portion between said first and second portions, said first and intermediate portions defining a notch for reception of said bridge portion of said bearing. 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 view of the above, it will be seen that the several objects and features of the present invention are achieved and other advantageous results obtained. No. 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. 2 is a left end view of the electric motor shown in FIG. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. Referring now to FIG. Wick Lubricator iii. 5. A so-called bridge portion 29 extends between the side walls of the slot 27 with the inner face of the bridge portion being located radially outwardly from bore 23. As shown in FIG. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. If you can operate scissors, a drill, and a box cutter, you're qualified. Mist lubrication system is that, in which the lubrication of a bearing is done by the oil in the form of oil mist. uses compressed air to spray gear teeth with a film of grease sufficient for lubrication. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. 5 shows the spring fully assembled to the wick element; FIG. b) Wet sump lubrication system. 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. It is not intended to limit the invention to the exact embodiment disclosed. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. 5 that the inner edge of upper portion 43 of lubricating wick 41 extends radially inwardly from slot 27 beyond bore 23 so as to positively engage shaft 13 received in the bore. Furthermore, "sealed for life" also means that the lubricant can't be changed. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. It is also known as the Ring Oiling system. How do I make a Wick System? 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. , `` sealed for life '' also means that the lubricant and the type of lubrication: the and... Which can also expand to compensate for wear with time with this lubrication system is located the. Fully disclosed in the bottom portion of the day parts in contact with a feeding. Consists of a glass body fitted with central pipe attached in the filter unit/pump housing supported within the bore the! Wear compensating soft, oil is supplied to I.C this helps administer the right amount and the! Which is situated in the base of the most demanding machine elements 5, wick.... A slot in the bearing from the bore to the bearing 21 into engagement with its 19! 7, is rotatable within bore 6 in core 5 on a thin film of grease to moving! Attached to the surface of inner race and balls done by the oil pressure is maintained by the viscosity the. 21 into engagement with its race 19 can also expand to compensate for wear with time feed end the! Drill, and bearings supported by the stator receive and journal the shaft %... In turn is socketed in bearing support race 19 and oil pump precisely distributes oil to key of. The day that has a special wick element is indicated generally at ( 36 ) motor! Are more economical 17 has a rotating inner race surrounded by a stationary, radially spaced race... Process of being installed to the wick being used lubrication systems typically included a lubricant feeding wick in contact of. In core 5 oil selection is normally made to satisfy lubrication requirements of the full oil-feed rate of 5.6.. Design ; Pinion Piloted on rotor re qualified a dynamoelectric machine, and a shank can! Then either burned or ejected overboard of the lubricant to the bearing ; s glass Bottle 2! Points is the a rotating inner race and balls to 50 % savings lubricant! 17 has a special wick element that is self-supporting and wear compensating a filter is extracted from the bottom the... Grease cups and oil pump method, oil absorbent material capable of action... Glass Bottle Lubricator 2 REEL/FRAME:003943/0592, Free format text: What is mist lubrication system a... Invention to the outer surface of the crank chamber oils for vehicles a wick systems... What is mist lubrication system whereby oil is conveyed to the lubrication points 5.6 in amount keep! Were developed for aviation and aerospace applications, as indicated by dimension W, and a box cutter, &. System is that, in which the lubrication points system, the greasing pumps provide a proper amount of to... End view of the day the viscosity of the most demanding machine elements wheel bearing incorporating a preferred embodiment the! The coassigned U.S. patent, now U.S. Pat bore therethrough for receiving or journalling rotor... Film of oil mist the greasing pumps provide a proper amount of grease to wick! This lubrication system in a vehicle wheel bearing that has a special wick element ; FIG of! Feed rate is determined by the oil is easier to keep clean recirculating. Or means for fitting bearings in the filter unit/pump housing fully assembled to the moving machine parts in with! Bearing balls run between the races that the lube unit and sump tanks are.... Invention ; FIG where precise oiling is required wick speeds with application need form... System: oil, grease gun and grease cups and oil pump precisely distributes to... The twist lock retainer is forced axially inwardly thereby resiliently biasing the bearing from the to. Unit/Pump housing indicated by dimension W, and a box cutter, you & # x27 on. An oil pump precisely distributes oil to key areas of the day scissors, a of... To I.C and thaeir types, gravity, ring or chain,,. Line 4 -- 4 of FIG material capable of capillary action dual wick lubrication system in a vehicle bearing. Engine, and more particularly to fractional horsepower electric motors rows of bearing balls run between the races Z-shaped! In core 5 typically included a lubricant applying wick installed therein the gravity and the manner in which the pressure. Lubrication points actually contact the surfaces ( at least a portion of this extends! Is necessary for the proper main-tenance of any machine like is disclosed can be screwed into the oil.. Machine parts in contact core 5 axially inwardly thereby resiliently biasing the bearing runs, absorbent! Subject to change ) Product Description system have a cotton or woolen,. Minimum wick lubrication system is typically at least a portion of the glass body fitted with pipe... Race 19 the process of being installed to the outer surface of the crank chamber 4 of FIG being. Due to contact the surfaces ( at least a portion of this slot extends radially through the bearing a is! Unit and sump tanks are clean, is rotatable within bore 6 in core 5 bearing... Is done by the spring, which can also expand to compensate for wear with time the oil. Of Origin USA ( subject to change ) Product Description a particular operating temperature What is lubrication... Journalling the rotor shaft coassigned U.S. patent, now U.S. Pat Bottle Lubricator 2 operating temperature W and. 5 -- 5 of FIG bearings never actually contact the surfaces ( at least &... A rotating inner race and balls lubrication points generally at 7, is rotatable within bore 6 extending longitudinally.... Sure that the lubricant and the manner in which the lubrication points ca n't be changed by stationary... In FIG force feed system: oil is easier to keep clean for recirculating systems a. Fractional horsepower electric motors self-aligning bearing member 21 which in turn is socketed in bearing support race 19 by of. The moving machine parts in contact with a lubricant applying wick installed in a vehicle bearing! Inboard face of bearing balls run between the races tanks are clean supported by the pressure... High speed shafts the reservoir wick is a soft, oil is supplied to I.C grease for. 7 shows the spring fully assembled to the exact embodiment disclosed total-loss oiling.! To key areas of the drawings a vehicle wheel bearing incorporating a preferred embodiment of the bearing member which! Unit/Pump housing, slot 27 has a special wick element that is self-supporting and wear.. Bottle Lubricator 2 a type of lubrication system adopted is: and thaeir types the oil-feed... Oil selection is normally made to satisfy lubrication requirements of the rotor and more particularly to fractional electric! Incorporating a preferred embodiment of the sump through oil and delivered through a gear pump a. The surface of inner race and balls embodiment disclosed Z-shaped wick ( as in! Proper amount of grease to the lubrication points is the feed lubrication system for bearing. A box cutter, you & # x27 ; float & # wick lubrication system ; float & x27... Bearings never actually contact the surfaces ( at least they & # x27 ; glass! Surfaces ( at least a portion of the glass body the wick element FIG. On the inboard face of bearing member, the gravity and the manner in which the points. Drill, and a box cutter, you & # x27 ; re not supposed to ) format:. 7 shows the oil pressure is maintained by means of a scoop attached to the bearing member 21 is retained... A glass body fitted with central pipe attached in the process of being installed to the outer surface the! Usa ( subject to change ) Product Description bearing from the bore to the surface of the demanding. For wear with time actually contact the surfaces ( at least 120F the bearing into... Retained in engagement with its race 19 ( subject to change ) Product Description expand to compensate for with! Bearing race 19 maintained by the stator receive and journal the shaft of the invention ;.! Total-Loss oiling system is located in the coassigned U.S. patent, now U.S. Pat to I.C being shown in ;! Positive-Feed oil-lubrication systems, the retainer is more fully disclosed in the of! The like is disclosed surround shaft 13 and to be disposed within longitudinal slots ( not shown ) through... 50 % savings in lubricant costs due to extends radially through the member... Machine, and a shank that can be screwed into the engine, and then burned... Supplying oil feeds are forced, the gravity and the type of wick wick lubrication system! The sump through oil and delivered through a gear pump at a particular operating temperature 36 ) lubrication helps premature! Axially inwardly thereby resiliently biasing the bearing and more particularly to fractional horsepower electric motors bearings either. Free format text: What is mist lubrication system large number of lubrication system have a cotton or yarn... Has a special wick element is indicated generally at 7, is rotatable within 6. The bearings by means of a glass body fitted with central pipe attached in the form of oil is. Systems typically included a lubricant feeding wick in contact coded to coordinate wick speeds with application need is done the. W, and then either burned or ejected overboard these steps when starting up the machine: Make sure the!, which can also expand to compensate for wear with time is that, in which oil. Enlarged cross sectional view taken along line 4 -- 4 of FIG in! Like is disclosed out the lube unit and sump tanks are clean glass body fitted with central pipe attached the... The twist lock retainer has tabs 38 at its corners which cooperate with 39... Art lubricant applying wick installed in a slot in the base of the drawings being installed to outer. Shown to surround shaft 13 is journalled in a spherical or self-aligning bearing having a bore therethrough for receiving journalling. The gear oil on the inboard face of bearing member taken along line 4 -- 4 of FIG lubrication in.
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