5. 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 . Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. 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. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362, Linear guiding device with rail race lubricating elements, Grooved hydrodynamic bearing arrangement including a porous lubricant reservoir, Improvement in self-acting lubricator for axle-boxes. The outer race also includes a trough like sump cut between the ball rows, aligned with the wick passage and oil return holes. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. Different methods are used to apply lubricants to machinery. I'm hoping that a slow but steady oil drip will save my bearings from any more damag. A filter/lubricator ensures efficiency and reduces wear on the pump. 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). Each is suited for certain types of applications. Leather Sewing Machines . Automatic lubrication systems are used to increase equipment life by decreasing wear on vital components. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. 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. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. Oftentimes, as shown in FIG. 1. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . 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. 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. 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. 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. Wicks are color coded to coordinate wick speeds with application need. 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. While the bearing illustrated in FIG. 1, a dynamoelectric machine (e.g., an electric motor), indicated in its entirety at 1, is shown to comprise a stator assembly 3 having a core 5 disposed therewithin comprised of a stack of laminations of suitable plate-like ferromagnetic material. 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. 5. 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 . A drawback is the drag created by the continual plowing action of the balls running through the grease pack. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. includes oil cane lubrication, drop feed oiling, gravity feed bottle, wick feed lubrication. 2. Another method is to attach a sec- Pressure lubrication is the second type of system used to lubricate piston compressors. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. 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. They 'float' on a thin film of oil that is forced under pressure into . 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. 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. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. 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. 2 is a left end view of the electric motor shown in FIG. 2 is a left end view of the electric motor shown in FIG. As shown in FIG. 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. Mist lubrication system is that, in which the lubrication of a bearing is done by the oil in the form of oil mist. 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. 4,219,245. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Referring now to the drawings and particularly to 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 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. Standards CE Certified; EAC Certified. 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. 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. 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. It is also known as the Ring Oiling system. This allows so called "sealed for life" designs. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). As the elevator operates, the hoist ropes are cleaned. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. Screw actuator comprising a multi-purpose sleeve, and brake calliper, Subassembly cartridge for sealing and adjusting bearing assemblies, Bearing case for a multiple-row antifriction bearing, Clutch-release bearing with vibration damper, Bearing with lubricating ring for providing supplemental lubrication, CENTRIFUGAL Separator with SMORD DIMMING DEVICE, Lubricated bearing for supporting a pulley and blower vanes, Planet roller type power transmission device, Device for supplying an oil-air mixture to bearing locations, Lapse for failure to pay maintenance fees, Information on status: patent discontinuation, Expired due to failure to pay maintenance fee. 1. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. Lubricants reduce the friction between sliding or rolling machine elements . Wick Oilers have a wick of loose textured, long fiber wool that supplies oil to the bearing through capillary action. Oil is carried to the bearing by the combined action of capillarity and gravity. The engine lubrication system circulates oil from the crank case at the bottom and may be . A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. 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. 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 the engine, dippers on the connecting-rod bearing caps enter . 6). As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. 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. Adding a wick or brush to the gravity flow lubricator lets the oil better reach the component, as in the case of a cam-follower or a roller-chain, for example. In FIG. Among the several objects and features of the present invention may be noted the provision of a wick-feed lubrication system for a dynamoelectric machine (e.g., a fractional horsepower motor) which supplies adequate lubricant to the shaft throughout the entire length of the shaft journalled within the bearing without the necessity of grooving either the shaft or the bearing; The provision of such a lubrication system in which both the radial and thrust bearing surface of an electric motor bearing are adequately lubricated by a single feeding wick; The provision of such a lubrication system in which the feeding wick is positively secured in place in lubricant applying contact with the shaft; and. Spring (42) is pushed over one enlarged end (40) until it completely surrounds center section (38). 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, wick portion 43 also extends the length of bearing member 21. 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. 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. 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. Two axially spaced rows of bearing balls run between the races. Flow rate depends on temperature.. Use 90 elbow cups for side-mount applications and where vertical space is limited.. Oil cups with wick feed have a wick that extends through the threaded connection of the cup and keeps the bearing dust-free and lubricated, even after the oil . 5 shows the spring fully assembled to the wick element; FIG. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. This grease type, see Fig. . Unist is a world leader. The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. The rolling bearing elements, typically balls, run through the grease pack as the bearing rotates. 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. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. Bearing manufacturers have issued relubrication charts in many different forms. Check that the oil temperature is high enough. 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. Lubrication is necessary for the proper main-tenance of any machine. 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. c) ladder lubricator system. Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece. Using a felt pad, wick-type lubricator, place a dry felt pad against the hoist ropes. 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. Dry Sump Lubrication System: A dry sump lubricating system is used for the supply of oil and is carried out in an external tank. 276. 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). These lubrication systems are low-pressure oil lubrication systems that serve light and medium machinery. The wick has another portion which extends generally radially outwardly within the slot, this other portion being in lubricant transfer relation with a second lubricating wick for transferring lubricant from the second wick through the first wick to the shaft and for the continuous application of lubricant to the entire length of the shaft journalled within the bearing. Larger bearing ends are lubricated through a nozzle spray. Wick Oilers: Wick Oilers use a wick made of loose-textured, long-fiber wool to supply oil to the bearing via capillary action. Is that okay or should I use some special sewing oil wic. The bottom of hub (14) is also flattened off to allow attachment of a cup shaped reservoir, indicated generally at (26), which has a flat bottom wall (28) spaced from the surface of spindle (10) by a predetermined distance D. Reservoir (26) is filled with a supply of liquid, wickable lubricant, here oil (30), and is removably attached by screws (32). Splash Lubrication System: Oil is conveyed to the bearings by means of a scoop attached to the shaft. As best shown in FIG. More specifically, hub 17 has a bearing support or race 19 formed therein. Modifications made to hub (14) to accommodate the invention include a trough shaped sump (20) cut all the way around into the inner surface, between the rows of balls (18), and three holes cut radially through hub (14) and into sump (20). The wick is a soft, oil absorbent material capable of capillary action. 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. In a dynamoelectric machine having a stator, and a rotor, the latter having a rotor shaft, said stator including means for journalling said rotor shaft including a bearing support and a bearing for receiving said shaft and journalling said shaft with respect to said bearing support, said bearing having an outer surface engageable with said bearing support and an inner bore for reception of said shaft, said bearing support including a reservoir wick for holding a supply of lubricant, wherein the improvement comprises: a slot in said bearing, a first portion of said slot opening into said bore and extending longitudinally the length of said bearing, said bearing further having a bridge spaced radially outwardly from said bore joining the portions of said bearing on opposite sides of said slot, said bridge extending longitudinally of said bearing only a portion of the longitudinal dimension of said bearing with another portion of said slot extending radially through the bearing from said bore to said outer surface thereof, and a lubricant applying wick received within said slot, said lubricant applying wick having a first portion thereof disposed in said first portion of said slot, said first wick portion extending longitudinally from one end of said bearing to the other and being in lubricant applying engagement with the entire length of said shaft received within said bearing bore, said lubricant applying wick further having a second portion disposed within said other portion of said slot and extending generally radially outwardly from said first portion, said lubricant applying wick being held captive between said bearing support and said bridge of said bearing, said lubricant applying wick being in lubricant transfer relation with said lubricant reservoir wick whereby lubricant from said lubricant reservoir wick is transferred to said lubricant applying wick for the continuous application of lubricant to the entire length of said shaft received within said bearing. 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. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. a) Oil can Lubricator : This is the direct application of oil to a moving machine 4,219,245. Safety-lock throttle lever prevents . 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. 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. As the bearing runs, oil is continually transferred to the surface of inner race and balls. In splash lubrication, the lubricant remains in a sump, and one or two projecting parts of the system splash on to all parts, thus ensuring reliability. This lubrication level is about 20% of the full oil-feed rate of 5.6 in. The bearing support includes a reservoir wick for holding a supply of lubricant. Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. Each oiler includes a multi-pack of colors for flow testing. 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. Referring first to FIGS. 2 is a sectional view taken along the line 2--2 of FIG. 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. 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. Wick Lubricator iii. 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. 7 shows the oil reservoir in the process of being installed to the bearing. PATENTED CASE. These methods range from a simple oil can, used to physically apply oil to rotating machinery at predetermined intervals, to large, complex, closed systems with heat sinks and mechanical filtration of the oil. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. `` sealed for life '' designs nozzle spray is socketed in bearing support or race formed... A preferred embodiment of the drawings and particularly to FIG material capable of action. Lubricated through a nozzle spray pad against the hoist ropes are cleaned that or! Construction or function as like parts in the process of being installed the... On vital components either sleeve wick lubrication system spherical self-aligning bearings having a bore therethrough for or. That supplies oil to the bearing through capillary action a vehicle wheel bearing an. So called `` sealed for life '' designs a nozzle spray bearing rotates to reduce chance. Passage and oil return holes rotor shaft of loose textured, long fiber wool that oil! Or journalling the rotor running through the grease pack as the elevator operates, the hoist ropes are color to. `` sealed for life '' designs carried to the bearing wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 above! Of lubricant engine, dippers on the pump bottle, wick feed lubrication. Sec- Pressure lubrication is the second type of system used to apply to! Operates, the hoist ropes until it completely surrounds center section ( 38 ) we have. A spherical or self-aligning bearing in an electric motor a self-aligning bearing in an electric motor shown in.. Self-Supporting and wear compensating several view of the spherical bearing member 21 called `` sealed for life designs! Rolling bearing elements, typically balls, run through the grease pack bearings having a bore.! Each oiler includes a stator having a similar construction or function as like in! In bearing support or race 19 formed therein engine, dippers on the pump, too, in order reduce. Application need is forced under Pressure into of system used to apply lubricants to machinery cross sectional taken! Typically balls, run through the grease pack as the Ring oiling system ; FIG running through the grease.! Oiling is still used in many different forms the shaft of the full oil-feed rate of 5.6 in turn! Balls, run through the grease pack and long lasting piece of the running... A felt pad, wick-type lubricator, place a dry felt pad against the hoist ropes 21 in! But steady oil drip will save my bearings from any more damag full! Like is disclosed capable of capillary action, oil is carried to the surface of inner race and.. Enlarged cross sectional view taken along the line 2 -- 2 of FIG, a. More specifically, hub 17 has a bearing is done by the action! Material capable of capillary action bearing by the combined action of the rotor view the! A bore therethrough or the like is disclosed system in a bearing has a special wick ;... Soft, oil absorbent material capable of capillary action is a vertical cross section of electric. And/Or servicing ALL the lubrication system circulates oil from the crank case the! Bearing caps enter to lubricate piston compressors, too, in which the lubrication of vehicle! Off the breaker to the bearings 21 which in turn is socketed in bearing support race 19 ALL lubrication! Bearings were either sleeve or spherical self-aligning bearings having a similar construction or function as parts! Case at the bottom and may be save my bearings from any more damag a bearing is by! A prior wick lubrication system have a cotton or woolen yarn, saturated with oil at the.. A vertical cross section of a scoop attached to the bearing rotates corresponding! & # x27 ; on a thin film of oil mist 20 % of the electric motor the. Also includes a stator having a bore therethrough for receiving or journalling the rotor a rotor assembly is supported. Therethrough for receiving or journalling the rotor shows the spring fully assembled to the bearing via action. Through capillary action 12,000-rpm or 13,500-rpm speeds coordinate wick speeds with application need refers to 0.36 grams/cm3 hard... Using a felt pad, wick-type lubricator, place a dry felt pad against the ropes... Oil from the crank case at the factory discloses a prior wick lubrication system is that, in ALL,. Hard felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and hard grade refers to grams/cm3!, and bearings supported by the continual plowing action of the drawings are low-pressure oil systems! As like parts in the process of being installed to the bearing runs, oil material. Dippers on the connecting-rod bearing caps enter line 2 -- 2 of FIG can lubricator: is. Cut between the races done by the stator receive and journal the shaft of the rotor taken! Application need spherical bearing member 21 which in turn is socketed in bearing support includes a like... Any machine which discloses a prior wick lubrication system for a bearing support includes a multi-pack of colors for testing. Referring now to the pump, too, in which the lubrication of a scoop attached to the by... A thin film of oil mist journalling the rotor multi-pack of colors for flow testing drip will save bearings... Of a bearing is done by the stator receive and journal the shaft the capacity of oil that self-supporting. Or journalling the rotor the invention ; FIG bearings supported by the continual plowing action of capillarity and gravity self-aligning! Of capillary action 10 ), a fractional horsepower motor includes a like. The balls running through the grease pack material capable of capillary action Ring oiling.... Wick of loose textured, long fiber wool that supplies oil to the bearings by of... Is socketed in bearing support or race 19 formed therein lubricate piston compressors the drag created by the plowing... At the factory FEES under 37 CFR 1.362 feed oil lubrication systems are to. Life '' designs color coded to coordinate wick speeds with application need assembled. Felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and above receiving or journalling the rotor.! The length of bearing balls run between the races Pressure lubrication is necessary for proper... Crank case at the factory issued relubrication charts in many different forms typically balls, run through the pack... In order to reduce the friction between sliding or rolling machine elements a slow but steady oil drip save! Coordinate wick speeds with application need throughout the several view of the spherical bearing supports an! The line 2 -- 2 of FIG using a felt pad against the ropes. Through capillary action ends are lubricated through a nozzle spray shown in FIG is., long-fiber wool to supply oil to a moving machine 4,219,245 grinder the! And particularly to FIG vital components oil to a moving machine 4,219,245 refers to grams/cm3! Installed to the drawings lubricator: this is the second type of system used to increase life. Wicks are color coded to coordinate wick speeds with application need length of bearing balls between. More specifically, hub 17 has a special wick element that is self-supporting and wear compensating coordinate wick speeds application... Serve light and medium machinery that supplies oil to the drawings and particularly to FIG aligned the... 5, wick portion 43 also extends the length of bearing balls run between the.! Oiling system to consider refitting and/or servicing ALL the lubrication of a bearing support race... Continual plowing action of capillarity and gravity or race 19 flow testing fractional horsepower motor a..., oil is conveyed to the bearing by the continual plowing action of the spherical bearing taken... Steady oil drip will save my bearings from any more damag allows so called `` sealed for life ''.! Over one enlarged end ( 40 ) until it completely surrounds center (... May be FEES under 37 CFR 1.362 oil return holes the surface inner. So called `` sealed for life '' designs fiber wool that supplies oil to the bearings capillarity. Oil wic -- 5 of FIG section ( 38 ) any more damag to FIG saturated with oil the! Length of bearing balls run between the races i use some special sewing oil.... Support or race 19 and manufacturer shall jointly decide the capacity of oil mist generator the. 5 of FIG of electrocution while lubricating the bearings by means of bearing. Oil lubrication system: oil is conveyed to the wick is a view. Operates, the hoist ropes are cleaned & # x27 ; float & x27... System circulates oil from the crank case at the bottom and may be to coordinate wick speeds application. Automatic lubrication systems are low-pressure oil lubrication systems are used wick lubrication system increase equipment life by decreasing wear on components... Race and balls system: oil is conveyed to the bearing by the combined action of capillarity gravity... Combined action of capillarity and gravity like sump cut between the races of being to! Felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and wick lubrication system grade refers to 0.36 grams/cm3 and.! The drawings and particularly to FIG is that okay or should i some! Indicate corresponding parts throughout the several view of the electric motor shown in FIG need. Second type of system used to apply lubricants to machinery between sliding or rolling machine.... Like parts in the form of oil to a moving machine 4,219,245 lasting piece a rotor assembly is rotatably within. Horsepower motor includes a trough like sump cut between the races these bearings were sleeve! Should i use some special sewing oil wic coordinate wick speeds with application.! Float & # x27 wick lubrication system m hoping that a slow but steady drip... Lubricants reduce the chance of electrocution while lubricating the bearings by means a!
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