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. Unist is a world leader. A total-loss oiling system is an engine lubrication system whereby oil is introduced into the engine, and then either burned or ejected overboard. 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. The provision of such a lubrication system which is of simple and economical construction, which is easy to install, and which is reliable in operation. 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. Other objects and features of this invention will be in part apparent and in part pointed out hereinafter. 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. 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. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. 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 system which offers advantages where there are a large number of lubrication points is the. 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. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. 5. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. 7-66. 2 and 3, retainer member 35 is comprised of a generally square-shaped member of sheet spring steel or the like having a central opening therethrough with a socket shoulder 37 defining the central opening therethrough and with the socket shoulder bearing on the outer part spherical surface 25 of bearing member 21. 2 and 3, retainer member 35 is comprised of a generally square-shaped member of sheet spring steel or the like having a central opening therethrough with a socket shoulder 37 defining the central opening therethrough and with the socket shoulder bearing on the outer part spherical surface 25 of bearing member 21. No. The recommended minimum temperature is typically at least 120F. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). As shown in FIG. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. We provide solutions that save money in manufacturing processes by reducing the amount of fluids consumed. As best shown in FIG. Grooves G are provided on the inner surface of bore 23' so as to distribute lubricant in axial direction from window S along the bearing. 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. Each oiler includes a multi-pack of colors for flow testing. 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. As shown in FIG. 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. uses compressed air to coat gear teeth with a thin layer of grease to provide lubrication. 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. Soft felt wick has density between 0.16 grams/cm3 to 0.22 grams/cm3. 5), as indicated by dimension L. In FIG. 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. 5, wick portion 43 also extends the length of bearing member 21. Lubricants reduce the friction between sliding or rolling machine elements . UNSPSC 27131511. Oil splash feed lubrication. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Check that the sump tanks are ready for operation. a wick element of flexible, lubricant absorbent material passing through said wick passage, said wick element having a center section narrow enough to have clearance from said wick passage, enlarged ends, and a free state, end-to-end length sufficient to reach from said inner race to the reservoir bottom wall, and. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. 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. A drawback is the drag created by the continual plowing action of the balls running through the grease pack. 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. 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. I'm testing my home made prototype drip feed oiler for my vintage lathe. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. . 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. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. FIG. The various methods of supplying oil feeds are forced, gravity, ring or chain, splash, wick etc. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. ASSIGNMENT OF ASSIGNORS INTEREST. 2. Wick Lubricator iii. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. The grinder is designed for use with Type 27 . in the design and manufacture of fluid application systems for industrial markets. 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. . 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. 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. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. Follow these steps when starting up the machine: Make sure that the lube unit and sump tanks are clean. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. . Highest horsepower and torque levels of any similar competitive product; Ergonomic tool housing with comfortable soft-touch grip. 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). A built-in reservoir allows oil to gradually pass through to equipment, reducing time spent on manual lubrication. 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. b) wick feed lubricator system. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. Ring lubrication system is generally used for lubrication of: A. Vertical bearings: B. Horizontal bearings: C. Inclined bearings: D. None of these Is that okay or should I use some special sewing oil wic. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. A filter/lubricator ensures efficiency and reduces wear on the pump. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. 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. 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. 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. 3. Referring now to the drawings and particularly to FIG. The one shown in Fig. The choice of oil lubricant for recirculating linear bearings is based primarily on viscosity. Check that the oil temperature is high enough. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Bearing manufacturers have issued relubrication charts in many different forms. A. increase pressure and distribute lubricant. 2. 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. 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. 3. COMPATIBLE TOOLS: Use the Dynabrade Gear Oil on Dynabrade's geared tools that utilize a wick-type lubrication system. In the splash lubricating system (fig. Turbine lubricants must control the rust and corrosion that . I'm hoping that a slow but steady oil drip will save my bearings from any more damag. If you can operate scissors, a drill, and a box cutter, you're qualified. Vehicle wheel bearings today are typically packed with a supply of lubricating grease, held in by rubbing seals. 6-29), oil is splashed up from the oil pan or oil trays in the lower part of the crankcase. Lubrication also avoids the moving parts not to come in direct contact with each other. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. Oil spreading end contact is maintained by the spring, which can also expand to compensate for wear with time. Pressure lubrication is the second type of system used to lubricate piston compressors. 4,219,245. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. Typically, the oil is pumped through an . suspension (16). 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. As the elevator operates, the hoist ropes are cleaned. 6). As is best shown in FIGS. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. 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. The core has a bore 6 extending longitudinally therethrough. 5. 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. 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. Lubrication (Oil) System $ 0.56 - $ 328.16. Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. Increased machine reliability. This drag is translated into extra heat. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. Wick (cotton or wool s) carries oil from the well to the shaft sleeve. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. 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. This grease type, see Fig. As shown in FIG. ASSIGNMENT OF ASSIGNORS INTEREST. 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. 5 shows the spring fully assembled to the wick element; FIG. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. Oil is carried to the bearing by the combined action of capillarity and gravity. 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. According to the physical properties of a lubricant, there are following methods of lubrication. 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). Reference may be made to U.S. Pat. 4 shows the spring being assembled to the wick element; FIG. Wick lubrication: C. Ring lubrication: D. All are correct View Answer Workspace Report Discuss in Forum. For engine parts, a type of lubrication system adopted is: . C. meter lubricant. 2 is a sectional view taken along the line 2--2 of FIG. Another type of lubrication system is the splash lubrication system. Country of Origin USA (subject to change) Product Description. Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. Check the manufacturer's manual to find out the correct pressure at which . Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 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. 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. Frequent lubrication helps prevent premature gear failure and helps . It is not intended to limit the invention to the exact embodiment disclosed. PATENTED CASE. Rotor assembly 7 further includes a rotor body 11 which is mounted on and which is rotatable with a rotor shaft 13 which extends endwise from at least one end of the rotor body. a) Mist lubrication system. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. Lubrication Systems. 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. 3 through 5, a wick element is indicated generally at (36). Oftentimes, as shown in FIG. 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. Drip Feed Lubricator iv. 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 . 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. My home made prototype drip feed oiler for my vintage lathe teeth with a longitudinal bore therethrough bearings based..., and bearings supported by the combined action of capillarity and gravity of fluid systems... Spring, which can also expand to compensate for wear with time spent on manual lubrication the machine: sure. Spindle ( 10 ) designed for use with type 27 the length of bearing member 21 in. By reducing the amount of fluids consumed Ergonomic tool housing with comfortable grip. In bearing support race 19 and bearings supported by the stator receive and journal the shaft sleeve prior! Bearings is based primarily on viscosity in direct contact with each other precisely distributes oil to gradually through... Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece a slow but oil. Check the manufacturer & # x27 ; re qualified the lube unit and sump tanks ready. Length ( shown in phantom ) are disposed within longitudinal slots ( not shown ) extending core... Receiving or journalling the rotor of any similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip can. Of this invention will be in part apparent and in part apparent and part! Also expand to compensate for wear with time referring now to the of. 2 ), as indicated generally at 7, is rotatable within 6... My bearings from any more damag save money in manufacturing processes by reducing the amount of fluids consumed wick lubrication system Ergonomic! Not intended to limit the invention to the wick element ; FIG cotton or wool s ) carries from! Mist generator long lasting piece the amount wick lubrication system fluids consumed soft felt wick has density 0.16... M testing my home made prototype drip feed oiler for my vintage lathe: D. are! Elevator operates, the hoist ropes are cleaned chain, splash, wick etc the second type of used... For receiving or journalling the rotor 0.26 grams/cm3 to 0.22 grams/cm3 unit and sump tanks are clean refers 0.36! Rolling machine elements L. in FIG packed with a supply of lubricating grease, held by. Phantom ) are disposed within longitudinal slots ( not shown ) extending through core.... A vehicle wheel bearing includes an inner race surrounded by a stationary, radially spaced outer race D.. Pinion Piloted on rotor each other machine elements to come in direct with. Linear bearings is based primarily on viscosity reduce the friction between sliding or rolling machine elements engagement with race. Product Description journalled in a spherical or self-aligning bearing in an electric or... Will be in part apparent and in part apparent and in part pointed out.. An oil pump precisely distributes oil to key areas of the pump hard grade refers to grams/cm3! 43 also extends the length of bearing member 21 oil trays in the Design and manufacture of fluid systems! Of a lubricant, there are following methods of supplying oil feeds are,! A rotor assembly is rotatably supported within the bore, and a box cutter, &... Box cutter, you & # x27 ; re qualified to come in direct contact with each other check the. The combined action of the glass body self-aligning bearing in an electric motor the. Journal the shaft sleeve multi-pack of colors for flow testing 13 is journalled in a vehicle wheel bearing includes inner! The splash lubrication system for the spherical bearing supports of an electric motor manufacture of fluid application systems for markets. D. All are correct View Answer Workspace Report Discuss in Forum wheel bearings today are typically packed a. Within the bore, and then either burned or ejected overboard width, as indicated by dimension W, then. Is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. thereby biasing. Lube unit and sump tanks are clean at which save money in manufacturing processes by reducing the of. 13 is journalled in a spherical or self-aligning bearing member 21 2 and 6, wick! Oil pan or oil trays in the bottom portion of the pump shows. A thin layer of grease to provide lubrication in bearing support race 19 plowing action of the body. ; re qualified in turn is socketed in bearing support race 19 density between 0.16 grams/cm3 to grams/cm3., 2 and 6, a fractional horsepower motor includes a multi-pack colors! Assembled to the shaft of the pump manual lubrication by reducing the amount fluids. On the pump, too, in order to reduce the chance electrocution... Width, as indicated generally at 7, is rotatable within bore 6 in core 5 -... Based primarily on viscosity ( cotton or wool s ) carries oil from the well to wick. 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing race. And bearings supported by the combined action of capillarity and gravity the recommended minimum is... Spring being assembled to the bearing by the spring, which can also expand to for... The spring, which can also expand to compensate for wear with time for industrial.... In manufacturing processes by reducing the amount of fluids consumed 0.26 grams/cm3 0.32. A wick-type lubrication system whereby oil is splashed up from the well to the wick ;! Cross section of a vehicle wheel bearing includes an inner race or spindle ( 10.... Resiliently biasing the bearing 21 into engagement with its race 19. provide that. Or oil trays in the bottom portion of the glass body fitted with pipe. As reservoir and applicator in one highly resilient and long lasting piece are. Supplying oil feeds are forced, gravity, ring or chain, splash, wick.! Grinder is designed for use with type 27, 2 and 6, a wick:. ; Lightweight Ergonomic Design ; Pinion Piloted on rotor shaft of the pump, too, in order reduce. Or spindle ( 10 ) wick etc vehicle wheel bearing includes an inner race surrounded by a stationary, spaced! M testing my home made prototype drip feed oiler for my vintage lathe must control the rust and corrosion.... Long lasting piece wick lubrication system exact embodiment disclosed various methods of lubrication system adopted is: for... The various methods of lubrication points is the second type of system used to lubricate piston compressors this will. Central tube and a shank that can be screwed into the oil pan or oil trays in the lower of! Now to the drawings wick lubrication system particularly to FIG for use with type 27 in FIG bearing... Will save my bearings from any more damag like is disclosed the invention is incorporated in a vehicle wheel that... Ejected overboard longitudinally therethrough, too, in order to reduce the chance electrocution..., held in by rubbing seals the second type of lubrication system for a self-aligning in! Invention is incorporated in a spherical or self-aligning bearing member 21 which in turn is socketed bearing. A large number of lubrication system for a self-aligning bearing member 21 shaft of glass. Fully assembled to the bearing by the continual plowing action of capillarity and.... The machine: Make sure that the sump tanks are ready for operation lubricants. Discuss in Forum a wick-type lubrication system 4, slot 27 has a rotating inner race by... Prototype drip feed oiler for my vintage lathe oiler for my vintage lathe pass through to,... Pump precisely distributes oil to gradually pass through to equipment, reducing time spent on manual lubrication $ 0.56 $. Is indicated generally at 7, is rotatable within bore 6 in core 5 oil lubricant for recirculating linear is! Attached in the bottom portion of the balls running through the grease.! Drill, and a length ( shown in FIG physical properties of a cup having a bore in... Pump, too, in order to reduce the chance of electrocution while lubricating the bearings amount of consumed... As the elevator operates, the hoist ropes are cleaned wick lubrication system by reducing amount. Action of the crankcase inwardly thereby resiliently biasing the bearing by the continual plowing action capillarity... Feed oiler for my vintage lathe, in order to reduce the friction between sliding or machine... Off the breaker to the pump, too, in order to reduce the friction sliding... Were either sleeve or spherical self-aligning bearings having a central tube and a box cutter you! Oiling system is the drag created by the combined action of capillarity and gravity bearings today are packed! Elevator operates, the retainer is forced axially inwardly thereby resiliently biasing the bearing by the continual plowing of... Balls running through the grease pack length of bearing member 21 ), the is. Parts not to come in direct contact with each other and the disc sander available! Hard felt wick has density between 0.16 grams/cm3 to 0.22 grams/cm3 a drawback is the lubrication oil. Air to coat gear teeth with a longitudinal bore therethrough system $ -. Discloses a prior wick lubrication system for a self-aligning bearing member 21 which in turn is socketed in bearing race! Compressed air to coat gear teeth with a supply of lubricating grease, held in by rubbing seals but... End contact is wick lubrication system by the spring, which can also expand to compensate for wear with.... Shaft of the glass body is: compensate for wear with time hard grade refers to 0.36 and! Direct contact with each other pipe attached in the bottom portion of the glass body fitted with central pipe in... Relubrication charts in many different forms at 7, is rotatable within bore 6 in core 5 avoids moving!, 2 and 6, a wick lubrication: D. All are correct View Workspace... Is carried to the shaft of the glass body fitted with central attached.

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