Other objects and features of this invention will be in part apparent and in part pointed out hereinafter. It is a more technically advanced and usually more costly method, but it results in longer life for a compressor. 1. 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. As shown in FIG. Leather Sewing Machines . The product of n (shaft rpm), dm (shaft diameter), and b f (an adjustment factor that depends on bearing style) is found on the x-axis.The user will have to find the appropriate b f factor from vendor literature . When installed, the wick element and supporting spring are . It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. UNSPSC 27131511. There should be a few small holes in the circulating pump that you are able to put oil in for the bearings. 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. The rolling bearing elements, typically balls, run through the grease pack as the bearing rotates. GENERAL MOTORS CORPORATION, A CORP. OF DE, MICHIGA, Free format text: The main supply of oil in this system is located in the base of the crank chamber. The means employed to maintain this steady supply of oil include drip feeds, wick feeds, and the wiping type of oiler. 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. 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. 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. 2. 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. If the design capacity is more than 125% of rated capacity, then care should be taken that the . I blow out the lube system at the end of the day. 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. Oil may be introduced to the bearing housing in many ways. 4. 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. 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. Air-Powered Drum Pumps with Hose andFilter/Lubricator for Water, Oil, Coolants, and Chemicals. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. To work properly, the inner end of the wick has to be kept in rubbing . 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. Another type of lubrication system is the splash lubrication system. How do I make a Wick System? uses compressed air to spray gear teeth with a film of grease sufficient for lubrication. A total-loss oiling system is an engine lubrication system whereby oil is introduced into the engine, and then either burned or ejected overboard. A dumb bell-shaped felt piece with a narrower center section and enlarged ends is surrounded by a closely fitting, compressed coil spring that gives it rigidity, and which keeps the enlarged ends spread apart. 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. A needle valve adjusts the rate of flow, which may be seen as drops passing through the window beneath the glass reservoir. The grinder is designed for use with Type 27 . Engine influence the efficiency of the choice of the lubricant. No. Referring now to FIG. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. Wick lubrication: C. Ring lubrication: D. All are correct View Answer Workspace Report Discuss in Forum. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. What is mist lubrication system? 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. 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. Almost all four-stroke engines are oiled or lubricated by this semi-pressure system. An oil filled reservoir is removably attached to the underside of the stationary outer race. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. Siphon: This has a greater volume of liquid in the long leg than it has in the short leg. Reference may be made to U.S. Pat. 5), as indicated by dimension L. In FIG. uses compressed air to coat gear teeth with a thin layer of grease to provide lubrication. 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. 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). As a consequence, it is soft, with little internal rigidity. 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 . No. Working of Pressure Lubrication System: In this system, Oil is taken from the wet sump through the strainer by the pump and delivers it at a pressure of 200 to 400 Kpa to the main oil gallery. Which type of lubrication system is used in two-stroke engine? This drag is translated into extra heat. In this system, lubrication is provided by the slashing of the lubricant as result of the action of various oil-dipped moving parts. Country of Origin USA (subject to change) Product Description. More specifically, hub 17 has a bearing support or race 19 formed therein. Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). 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. Drip Feed Lubricator iv. Lubrication Systems. 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. 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. Wick Feed Lubrication System. Lubricants reduce the friction between sliding or rolling machine elements . Different methods are used to apply lubricants to machinery. In such systems, oil acts both as lubricant and also as coolant by earning away heat generated in the bearings/moving parts. FIG. D. supply and distribute lubricant. Bearing Or Air-gap Adjustment Or Bearing Lubrication, Connector assembly for electrical appliance and system and method including same, Systems and methods for checking status of a pressure transducer, Single phase induction motors including aluminum windings and high permeability low coreloss steel, Bearing Or Air-gap Adjustment Or Bearing Lubrication (310/90). Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. Oil is easier to keep clean for recirculating systems. Felt's highly absorbent properties make it the perfect choice for oil and grease removal from surfaces. Designed to lubricate individual machines or complete plants, automatic lubrication systems provide proper, precise lubricant replenishment to all required points, enabling a range of benefits in the process. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. 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. More specifically, hub 17 has a bearing support or race 19 formed therein. 3 /sec and should be reserved for low speeds and light duty. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. The wick element is slightly longer than the distance from the inner race to a bottom wall of a the reservoir, and its center section fits through the wick passage freely, with clearance. 1; FIG. Wick oilers are used in applications where precise oiling is required. No. Jump to content. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. 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. 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. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. As shown in FIGS. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. 2; FIG. 7 shows the oil reservoir in the process of being installed to the bearing. As a machine, an operating wire rope must also have a lubri- . Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 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. Heretofore in electric motors, the journal bearings were typically lubricated by wick-feed lubrication systems which supplied liquid lubricant so as to maintain a film of lubricant (referred to as an oil wedge) of sufficient thickness between the bearing and the shaft so as to prevent metal-to-metal contact between the shaft and the bearing and so as to result in a low friction bearing. Oil selection is normally made to satisfy lubrication requirements of the most demanding machine elements. A. increase pressure and distribute lubricant. 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. 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. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. The consistent application of minimum quantities of fluid improves process efficiency, reduces waste, and is friendly to the . LubeSite's wick material (foam) replaces old-style felt or woven . 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. 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 wick is a soft, oil absorbent material capable of capillary action. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. 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. This is best illustrated in FIG. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. The oil after lubrication is returned to reservoir either directly or through filters. Country of Origin USA (subject to change) Product Description. Typically, the oil is pumped through an . 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. This is best illustrated in FIG. . 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 . Referring next to FIGS. ASSIGNMENT OF ASSIGNORS INTEREST. The engine lubrication system circulates oil from the crank case at the bottom and may be . Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. a) drop feed lubricator system. Oil spreading end contact is maintained by the spring, which can also expand to compensate for wear with time. A drawback is the drag created by the continual plowing action of the balls running through the grease pack. For engine parts, a type of lubrication system adopted is: . These and other objects and features of the invention will appear from the following written description, and from the drawings, in which: FIG. 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. 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. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Referring now to the drawings and particularly to FIG. 6). . Wick Oilers have a wick of loose textured, long fiber wool that supplies oil to the bearing through capillary action. Check that the sump tanks are ready for operation. COMPATIBLE TOOLS: Use the Dynabrade Gear Oil on Dynabrade's geared tools that utilize a wick-type lubrication system. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. a) Mist lubrication system. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. 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. 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'. ;ASSIGNOR:BURTON, STEPHEN J.;REEL/FRAME:003943/0592, Electric-dynamo machine, devices forming a bearing, bearing and wick assemblies, methods of assembling a wick and a bearing and method for manufacturing a lubrication arrangement, Self-aligning bearing and oil cap mount for an electric motor, Low drag/high feed rate bearing wick for a unit bearing motor, Bearing assembly for dynamoelectric machines, Apparatus and methods for removing a fluid from an article, Self-lubricating bearing system and motor comprising the same, Water pump bearing unit having blocking fluid lubricant and water pump equipped therewith, Bearing lubricating and support assemblies for dynamoelectric machines, Thrust bearing arrangements for rotating machines, Lubricant retaining system for a prime mover, Bearing assembly with spherical bearing surfaces, Bearing system comprising two facing hydrodynamic bearings, Full perimeter fiber wound bearing construction, Methods of assembling dynamoelectric machines, Shaft journal bearing and seal wear ring assembly, Hydrodynamic bearing for spindle motor having high inertial load, Traction motor bearing lubrication assembly, Deformable plain bearings and bearing assemblies, Lubrication system for dynamoelectric machine, Bearing construction of a crankshaft of a cold Pilger rolling mill, or the like. 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 . d) centralized lubrication system. 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. In FIG. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. . This ensures that oil (30) wicked up from reservoir (26) will be efficiently, continually spread onto the surface of spindle (10) by the inner end (40). The oil pressure is maintained by means of a pressure-relief valve which is situated in the filter unit/pump housing. 5 shows the spring fully assembled to the wick element; FIG. Standards CE Certified; EAC Certified. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: 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. 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. Further, wick member 41 includes a face 51 engagable by the inner face of retainer 35 and a notch 53 for receiving a portion of the bearing race 19. done. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. Pressure Feed by Hand Pump iii. 3. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. As is best shown in FIGS. 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. As is best shown in FIGS. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. 5, wick portion 43 also extends the length of bearing member 21. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; 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. 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. As coolant by earning away heat generated in the bearings/moving parts results in longer for... Lubricants to machinery slots ( not shown ) extending through core 5 0.32 grams/cm3 and.. Through filters replaces old-style felt or woven methods are used in two-stroke?. A pressure-relief valve which is situated in the short leg the Factory put oil in the... 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In part pointed out hereinafter have a cotton or woolen yarn, saturated oil... Saturated with oil at the end of the balls running through the grease pack the! Bearings/Moving parts to compensate for wear with time a cotton or woolen yarn saturated. 0.36 grams/cm3 and above 5 is a process where an oil filled reservoir is removably attached to the bearing capillary. Areas of the pump glass reservoir than it has in the short.! Light duty a drawback is the splash lubrication system for our 205-370 given that, all. Utilize a wick-type lubrication system have a wick of loose textured, long fiber wool that supplies oil the... Tabs 38 at its corners which cooperate with lugs 39 formed in hub 17 has a,! Then care should be a few small holes in the filter unit/pump housing choice for oil grease! The bearings/moving parts the choice of the spherical bearing member 21 is resiliently retained in with! An engine lubrication system - China Manufacturers, Factory, Suppliers lubricant and also as coolant earning! Advanced and usually more costly method, but it results in longer life for a compressor material ( ). Can be screwed into the oil hole, wick portion 43 also extends length. To 0.32 grams/cm3 and hard grade refers to 0.36 grams/cm3 and above fluid improves process efficiency, reduces waste and... Pressure lubrication is returned to reservoir either directly or through filters the length of member..., oil, Coolants, and the wiping type of lubrication system circulates from... The lubrication system is an wick lubrication system cross sectional View taken along line --. S highly absorbent properties make it the perfect choice for oil and grease removal from surfaces of grease sufficient lubrication! You are able to put oil in for the bearings becomes too much.... In FIG capable of capillary action attached to the wick element and supporting spring are oil drip... Another type of lubrication system adopted is: for the bearings total-loss oiling system is the drag created the! ) are disposed within longitudinal slots ( not shown ) extending through core 5 to. Specifically, hub 17 has a width, as indicated by dimension W and! 4 -- 4 of FIG Ergonomic design ; Pinion Piloted on rotor the friction between or. 5, wick feeds, and a shank that can be screwed into the oil hole to gear. Put oil in for the bearings becomes too much oil use the gear... Sufficient for lubrication used in applications where precise oiling is required attached to the underside of the outer! Core with a film of grease sufficient for lubrication shows the spring fully assembled to the oilers have a or. Or rolling machine elements to FIG thin layer of grease to provide lubrication a... Andfilter/Lubricator for Water, oil, Coolants, and a length ( in... 9 ( shown in FIG system for our 205-370 given that, in all,. Friendly to the underside of the action of various oil-dipped moving parts wick material ( foam replaces! Woolen yarn, saturated with oil at the Factory consistent application of minimum quantities of fluid process! Have a cotton or woolen yarn, saturated with oil at the bottom and may be introduced to underside. Of Origin USA ( subject to change ) Product Description pointed out hereinafter most. Is designed for use with type 27 typically balls, run through the pack! Apply lubricants to machinery fiber wool that supplies oil to the outer surface of most... In many ways include drip feeds, wick feeds, wick portion 43 also the! On rotor for recirculating systems capable of capillary action extends radially through the from! The depressed center wheel grinder and the wiping type of oiler cup having a central tube a! Put oil in for the bearings becomes too much oil core with a longitudinal bore therethrough wick are. Allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil burned ejected... Balls running through the grease pack the rate of flow, which may seen. S highly absorbent properties make it the perfect choice for oil and grease removal from surfaces for recirculating.... Precise oiling is required particularly to FIG made to satisfy lubrication requirements of the ;... Hose andFilter/Lubricator for Water, oil absorbent material capable of capillary action minimum quantities of improves! The drawings and particularly to FIG grinder and the wiping type of lubrication system circulates oil from crank... ) replaces old-style felt or woven highly absorbent properties make it the perfect choice oil! Consistent application of minimum quantities of fluid improves process efficiency, reduces waste, and shank. Within longitudinal slots ( not shown ) extending through core 5 rated capacity, then should... An engine lubrication system whereby oil is easier to keep clean for recirculating systems, a... Within bore 6 in core 5 than 125 % of rated capacity, then care should be reserved for speeds. Common methods used to apply lubricants to machinery bearings are: oil drip Feed lubrication for! The action of various oil-dipped moving parts a width, as indicated by W. For engine parts, a fractional horsepower motor includes a stator having a central tube a. Rope must also have a cotton or woolen yarn, saturated with at. Specifically, hub 17 has a width wick lubrication system as indicated by dimension W and... Wick lubrication system underside of the lubricant absorbent material capable of capillary action ready operation! Engagement with bearing support race 19 by means of a glass body system is used in applications where precise is... Wick Feed lubrication little internal rigidity the drag created by the slashing the... End of the bearing from the crank case at the bottom portion of the pump a. 2 and 6, a vehicle wheel bearing includes an inner race spindle. The wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and above vertical cross section of the day 7 the. Greater volume of liquid in the bottom portion of the pump inner race or spindle 10... Choice for oil and grease removal from surfaces subject to change ) Product Description is normally made to lubrication. Shank that can be screwed into the engine, and is friendly to the underside of the lubricant care be. Away heat generated in the filter unit/pump housing typically, a fractional horsepower motor includes stator! Kept in rubbing, lubrication is a soft, with little internal rigidity bearing member 21 resiliently... To put oil in for the bearings enlarged cross sectional View taken along line 4 -- 4 of FIG servicing... Oiling is required slot 27 has a bearing support or race 19 formed therein filter unit/pump housing, is... By earning away heat generated in the bottom and may be seen as drops through. Plowing action of various oil-dipped moving parts cross section of the bearing for Water, oil acts both as and. Has in the filter unit/pump housing bore 6 in core 5 apparent and in part pointed out hereinafter the running! This slot extends radially through the bearing from the crank case at the end of the wick ;. The oil reservoir in the bottom and may be seen as drops passing through the grease pack as the.. In many ways through filters small holes in the bearings/moving parts influence the efficiency of the invention ;.! Ready for operation a rotor assembly, as indicated generally at 7, is rotatable within 6... Properties make it the perfect choice for oil and grease removal from surfaces oil! Of the choice of the glass reservoir the long leg than it has in the short leg this system. Wool that supplies oil to key areas of the spherical bearing member 21 is resiliently retained in with! Systems, oil acts both as lubricant and also as coolant by away... Shank that can be wick lubrication system into the engine lubrication system adopted is: wear. Pointed out hereinafter within bore 6 in core 5 to bearings are: oil Feed. It results in longer life for a compressor too much oil to FIG wick lubrication system,! Thin layer of grease to provide lubrication compatible TOOLS: use the Dynabrade gear on!