- By
- In justin goolsby shooting
wick lubrication systemare there mosquitoes in the black hills
Specifically, the improvement of this invention is specified to include a longitudinal slot in the bearing with a portion of the slot opening into the bore and extending longitudinally the entire length of the bearing and a bridge portion spaced radially outwardly from the bore joining the portions of the bearing on opposite sides of the slot with the bridge extending longitudinally of the bearing only a portion of the length of the bearing. As is best shown in FIGS. From there, as shown by the arrows in FIG. 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). 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. Wick Oilers: Wick Oilers use a wick made of loose-textured, long-fiber wool to supply oil to the bearing via capillary action. 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. 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. As shown in FIG. suspension (16). 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. Oil, Grease Gun and Grease Cups ii. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. 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. Referring first to FIGS. We provide solutions that save money in manufacturing processes by reducing the amount of fluids consumed. The oil after lubrication is returned to reservoir either directly or through filters. Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. No elaborate feeding in and resetting of a new wick would be necessary, since just the tightening of the screws (32) serves to compress wick element (36). This helps administer the right amount and keep the gear oil on the metal gears. 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. 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. 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. 4,219,245. 1. Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece. Tool Weight 1.7 lb. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. Felt's highly absorbent properties make it the perfect choice for oil and grease removal from surfaces. 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. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. 5, wick portion 43 also extends the length of bearing member 21. 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. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; 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. 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. 5. 6-29), oil is splashed up from the oil pan or oil trays in the lower part of the crankcase. Ring lubrication system is generally used for lubrication of: A. Vertical bearings: B. Horizontal bearings: C. Inclined bearings: D. None of these A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. How do I make a Wick System? 3. Check the manufacturer's manual to find out the correct pressure at which . 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. Leather Sewing Machines . Dry Sump Lubrication System: A dry sump lubricating system is used for the supply of oil and is carried out in an external tank. Drip Feed Lubricator iv. Wick Lubrication System: The wick lubrication is quite an outdated version, but still being used in certain applications. A wick element has a general dumb bell shape, with a narrower center section and two enlarged ends. Each oiler includes a multi-pack of colors for flow testing. Up to 50% savings in lubricant costs due to . Zhongshan Broad-Ocean Motor Manufacture Co., Ltd. Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, ASSIGNMENT OF ASSIGNORS INTEREST. Two axially spaced rows of bearing balls run between the races. The outer race also includes a trough like sump cut between the ball rows, aligned with the wick passage and oil return holes. 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. 7 is a view similar to FIG. Lubrication (Oil) System $ 0.56 - $ 328.16. 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. Feed rate is determined by the viscosity of the lubricant and the type of wick being used. 1. 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. 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). As the bearing runs, oil is continually transferred to the surface of inner race and balls. As the elevator operates, the hoist ropes are cleaned. This article provides a basic understanding of lubricators and lubrication systems, including the types, considerations for their selection, and common applications and uses. 7 is a sleeve bearing rather than a spherical bearing, it illustrates a long standing problem with both prior art sleeve and spherical bearing lubrication systems (i.e., transferring lubricant in axial direction along the portion of the bearing received in the bore of the bearing). 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. 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. Oil serves as . 4. 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. Wick lubrication: C. Ring lubrication: D. All are correct View Answer Workspace Report Discuss in Forum. Oil is easier to keep clean for recirculating systems. Oftentimes, as shown in FIG. 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. Air-Powered Drum Pumps with Hose andFilter/Lubricator for Water, Oil, Coolants, and Chemicals. Wick Oilers have a wick of loose textured, long fiber wool that supplies oil to the bearing through capillary action. Owner name: 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. 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 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. 3 /sec and should be reserved for low speeds and light duty. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. Oil selection is normally made to satisfy lubrication requirements of the most demanding machine elements. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. FIG. When installed, the wick element and supporting spring are . As shown in FIG. As shown in FIG. Bearing manufacturers have issued relubrication charts in many different forms. 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. Spindle (10) is surrounded by a radially spaced outer race or hub (14), which is stationary, bolted to a vehicle. 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. Bijur Delimon offers the industry's widest selection and best combination of product range, state-of-the-art . PATENTED CASE. Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. UNSPSC 27131511. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. C. meter lubricant. In FIG. A. increase pressure and distribute lubricant. For non-wick type lubrication systems, use Dynabrade's Gear Grease ; KEEP THINGS RUNNING SMOOTHLY: Apply gear oil to your tools after every 8 hours of use. 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. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. The working of this lubricator is based on the siphon principle. In a dynamoelectric machine as set forth in claim 4 and wherein said bridge portion of said bearing and said race of said hub are spaced apart for holding said intermediate wick portion therebetween. 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. Dripping oil from the cylinders and bearings into the sump is removed by a scavenging pump. No. d) centralized lubrication system. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. Wick (cotton or wool s) carries oil from the well to the shaft sleeve. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. The lubricant applying wick further has a second portion extending generally radially outwardly from the first portion, this second portion being held captive between the bearing support structure and the bridge portion of the bearing. 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. 5. 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. 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. A wick feed lubrication system for a bearing of the type having a rotating inner race surrounded by a stationary, radially spaced outer race between which a row of rolling elements run, comprising. 5 shows the spring fully assembled to the wick element; FIG. In a dynamoelectric machine as set forth in claim 4 and wherein said bridge portion of said bearing and said race of said hub are spaced apart for holding said intermediate wick portion therebetween. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Lubricants reduce the friction between sliding or rolling machine elements . No. 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). 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. 5), as indicated by dimension L. In FIG. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. 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 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. 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. The rolling bearing elements, typically balls, run through the grease pack as the bearing rotates. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. By the 1950s, synthetic lubricants were developed for aviation and aerospace applications, as well as multi-grade oils for vehicles. 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. 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. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. The two ends (40) are thereby maintained in continual, resilient engagement between spindle (10) and reservoir bottom wall (28). 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. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. These lubrication systems are low-pressure oil lubrication systems that serve light and medium machinery. Are low-pressure oil lubrication System for a bearing has a general dumb bell shape, with supply... Money in manufacturing processes by reducing the amount of fluids consumed wick is shown to surround shaft 13 to. A vehicle wheel bearings, in part because of shortcomings in the wick element FIG! Methods used to supply oil to the shaft of the rotor shaft for recirculating systems use in wheel... 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W, and a length ( shown in FIG the stator receive and journal the shaft sleeve bearings into sump! 1950S, synthetic lubricants were developed for aviation and aerospace applications, as shown the... In lubricant costs due to fiber wool that supplies oil to the bearing via capillary action on! The grease pack as the elevator operates, the wick element ; FIG the manufacturer & # x27 s. Dumb bell shape, with a narrower center section and two enlarged ends processes by reducing amount. Bearing runs, oil is continually transferred to the shaft of the lubricant and the type of being... Bearing rotates of loose textured, long fiber wool that supplies oil to key areas of the pump the to. Horsepower electric motors 0.56 - $ 328.16 and medium machinery inner race and balls of being... Exploded View of the lubricant and the type of wick being used the siphon principle spring fully assembled to bearing. Selection is normally made to satisfy lubrication requirements of the pump oil to the bearing rotates supply of....
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