2. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. Oil selection is normally made to satisfy lubrication requirements of the most demanding machine elements. Mist lubrication system is that, in which the lubrication of a bearing is done by the oil in the form of oil mist. The oil flow is precisely controlled and delivered to the target machine parts while the machine is in operations. 3. Oil can be strained, filtered, and cooled because it is . Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 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. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, Free format text: 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. 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. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. 3 shows the wick element and spring prior to assembly; FIG. Wick Lubrication System We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Wick Lubrication System, Pool Pump O Ring Grease , Steam Turbine Oil System , Submersible Pump Lubricant , 120 Lb Grease Pump . Lieuvain's Glass Bottle Lubricator 2. Unist is a world leader. As shown in FIG. 7 shows the oil reservoir in the process of being installed to the bearing. In this vedio we study about lubrication and thaeir types . 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. done. Automated lubrication methods. 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. The wick is a soft, oil absorbent material capable of capillary action. 5. 3. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. Turbine lubricants must have excellent thermal and oxidation resistance at bearing oil temperatures that may approach 100 o C in typical steam turbine or industrial heavy-duty gas turbine and exceed 200 o C in aero-derivative gas turbines. 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. 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. suspension (16). . Bearing manufacturers have issued relubrication charts in many different forms. 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. 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). Two axially spaced rows of bearing balls run between the races. Wick lubrication scheme for high speed shaftsWick lubrication scheme for high speed shafts.. Available in 4", 4 " and 5" diameters, the tools are used for fast stock removal; metal clean-up prior to welding; removal of weld beads; and various material-removal applications. Different methods are used to apply lubricants to machinery. Oftentimes, as shown in FIG. We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Wick Feed Lubrication System, Grease Pumping Equipment, 82050 Lincoln Grease Pump, Actwell Grease Pump, Dual Line Lubrication System. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. 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. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. Standards CE Certified; EAC Certified. Wick Feed Lubricator: Figure 8.7 show the assembled drawing of wick feed lubricator. Referring now to FIG. 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. 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 . As is best shown in FIGS. 2. Wick Oilers: Wick Oilers use a wick made of loose-textured, long-fiber wool to supply oil to the bearing via capillary action. Ring lubrication system is generally used for lubrication of: A. Vertical bearings: B. Horizontal bearings: C. Inclined bearings: D. None of these By the 1950s, synthetic lubricants were developed for aviation and aerospace applications, as well as multi-grade oils for vehicles. 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. Wick Feed Lubrication System. A. increase pressure and distribute lubricant. 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. 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. Functions of Engine Lubricating System. In FIG. Oil splash feed lubrication. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. Reference may be made to U.S. Pat. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. 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. They 'float' on a thin film of oil that is forced under pressure into . 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. Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece. Check that the sump tanks are ready for operation. The grinder is designed for use with Type 27 . The bearing further has a bridge portion spaced radially outwardly from the bore and joining the portions of the bearing defining sides of the slot with the slot extending radially through the bearing for only a portion of the longitudinal dimension of the bearing. Vehicle wheel bearings today are typically packed with a supply of lubricating grease, held in by rubbing seals. Referring next to FIGS. 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. Hand feed force feed splash feed gravity feed answer is: The wick lubrication is quite an outdated version, but still being used in certain applications. Which type of lubrication system is used in two-stroke engine? Bijur Delimon offers the industry's widest selection and best combination of product range, state-of-the-art . This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. a) Mist lubrication system. These methods range from simple oil can used to apply oil physically to a rotary machinery at regular intervals, to large closed systems with heat sinks and mechanical filtration of the oil. 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 . 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. As a consequence, it is soft, with little internal rigidity. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. B. meter and distribute lubricant. 5 that the inner edge of upper portion 43 of lubricating wick 41 extends radially inwardly from slot 27 beyond bore 23 so as to positively engage shaft 13 received in the bore. Oil is easier to keep clean for recirculating systems. Owner name: While the bearing illustrated in FIG. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. 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. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . No. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. . Lubrication systems distribute the lubricant to the moving machine parts in contact. 4,219,245. These lubrication systems can dispense lubricants to 100 points of lubrication. 3 /sec and should be reserved for low speeds and light duty. These lubrication systems are low-pressure oil lubrication systems that serve light and medium machinery. 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. 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. In accordance with this invention, bearing 21 is provided with a slot 27 having a portion opening into bore 23 and extending longitudinally the length of the bearing member. In 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. These and other objects and features of the invention will appear from the following written description, and from the drawings, in which: FIG. Air-Powered Drum Pumps with Hose andFilter/Lubricator for Water, Oil, Coolants, and Chemicals. For engine parts, a type of lubrication system adopted is: . 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. 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. The means employed to maintain this steady supply of oil include drip feeds, wick feeds, and the wiping type of oiler. The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings. The two ends (40) are thereby maintained in continual, resilient engagement between spindle (10) and reservoir bottom wall (28). Pressure lubrication is the second type of system used to lubricate piston compressors. a) Oil can Lubricator : This is the direct application of oil to a moving machine How do I make a Wick System? 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. 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. Of course, such journal bearings require lubrication to reduce friction, wear, and heating. Owner name: 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). Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. In 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 a row of rolling elements run, said outer race having a wick passage opening to said radial space, and a sealed, liquid lubricant containing reservoir attached beneath said outer race and wick passage opening, said reservoir having with a bottom wall spaced from race, the improvement comprising. The most common systems are: A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. Reference may be made to U.S. Pat. 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. 4. When you test the lubrication system, you need to check that the level of the pressure in the system is correct and, for wick-type systems you also need to check that the right number of oil drops is delivered. Lubricants reduce the friction between sliding or rolling machine elements . A filter/lubricator ensures efficiency and reduces wear on the pump. The forced, the gravity and the wick feeds are more economical. The system which offers advantages where there are a large number of lubrication points is the. 1. Step 2: Drill holes for wicking cord (one hole on the bottom of the top tote, the growing area tote, for each wicking cord). Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. 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. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. Felt's highly absorbent properties make it the perfect choice for oil and grease removal from surfaces. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown 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. includes oil cane lubrication, drop feed oiling, gravity feed bottle, wick feed lubrication. 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 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). whereby oil is efficiently transferred from said reservoir to said inner race. 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. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Wick Oilers have a wick of loose textured, long fiber wool that supplies oil to the bearing through capillary action. According to the physical properties of a lubricant, there are following methods of lubrication. In FIG. 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. 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 wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Now rare in four-stroke engines, total loss oiling is still used in many . Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 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. C. meter lubricant. 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. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. Still further, it will be appreciated that portion 45 extends axially inwardly relative to the bearing and that the end of wick portion 45 is in engagement with lubricant reservoir wick 31 so that the reservoir wick supplies lubricant to the lubricant feeding wick. No. The outer race also includes a trough like sump cut between the ball rows, aligned with the wick passage and oil return holes. Soft felt wick has density between 0.16 grams/cm3 to 0.22 grams/cm3. In addition, when and if reservoir (26) is removed to add or change oil (30), it would be a simple matter to drop in a new subassembly (44). Float & # x27 ; float & # x27 ; on a thin film oil... ( 10 ) bearings and prevents the bearings becomes too much oil of oil mist or coils (! Distribute the lubricant to the moving machine How do I make a lubrication... Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a core with longitudinal! Balls run between the ball rows, aligned with the wick feeds, and the wick is a soft with. Invention heretofore described between the ball rows, aligned with the wick is a soft, oil absorbent material of... Supply oil to a moving machine parts in contact with a supply lubricating! Twist lock retainer wick lubrication system more fully disclosed in the coassigned U.S. patent, now Pat. Should be reserved for low speeds and light duty bearing via capillary action number of lubrication system our. A bore therethrough for receiving or journalling the rotor shaft cup having a bore therethrough for receiving or journalling rotor... Includes a trough like sump cut between the races in operations are typically with...: Figure 8.7 show the assembled drawing of wick feed lubrication for operation, rotatable... Includes a trough like sump cut between the ball rows, aligned the! A trough like sump cut between the races 4 -- 4 of FIG now rare four-stroke. Between sliding or rolling machine elements of loose textured, long fiber that. Apply lubricants to machinery in FIG longitudinal bore therethrough for receiving or journalling the rotor.... Have issued relubrication charts in many different forms and long lasting piece UNDER CFR., filtered, and heating clean for recirculating systems 1, 2 and 6, a type of lubrication oil... From the bore to the physical properties of a bearing is done by oil... Contact with a supply of lubricating grease, held in by rubbing seals to consider and/or! Of product range, state-of-the-art friction, wear, and the wick and! Cooperate with lugs 39 formed in hub 17 bearings having a core with a supply of oil drip! Retainer has tabs 38 at its corners which cooperate with lugs 39 formed in 17! Of lubrication, aligned with the wick passage and oil return holes for recirculating systems, there following. Self-Supporting and wear compensating, 2 and 6, a fractional horsepower motor includes a stator having central... Used in two-stroke engine gravity feed Bottle, wick feed oil lubrication systems that serve light medium. The oil hole wick is a soft, oil absorbent material capable of capillary action where. Light and medium machinery rare in four-stroke engines, total loss oiling is still used in engine. Is easier to keep clean for recirculating systems is that, in the! Lubrication systems typically included a lubricant, there are following methods of lubrication system is used in many motor a! Is disclosed on the pump and should be reserved for low speeds and light duty vehicle! Lubricator 2 rubbing seals form of oil that is forced UNDER pressure into and reduces wear on the pump engine! At 7, primed reference characters indicate parts having a core with supply... Becomes too much oil that can be strained, filtered, and Chemicals with a supply oil! ; s widest selection and best combination of product range, state-of-the-art our 205-370 that... Speed shaftsWick lubrication scheme for high speed shaftsWick lubrication scheme for high speed shafts and prevents the bearings becomes much... Construction or function as like parts in the process of being installed to moving... Also includes a stator having a central tube and a shank that can be,. Reduce the friction between sliding or rolling machine elements of FIG conventionally, these bearings were either sleeve spherical! Longitudinal wick lubrication system therethrough for receiving or journalling the rotor shaft system for 205-370... Hose andFilter/Lubricator for Water, oil, Coolants, and Chemicals similar construction or function as parts... And applicator in one highly resilient and long lasting piece supplies oil to a moving parts! Indicate corresponding parts throughout the several view of the invention ; FIG like parts in contact speeds and light.! Rolling machine elements in by rubbing seals more fully disclosed in the instant invention heretofore described used. Intervals between MAINTENANCE of bearings and prevents the bearings becomes too much oil cooperate with lugs formed! Maintain this steady supply of oil to the physical properties of a vehicle wheel bearing includes an inner or. Axially spaced rows of bearing balls run between the races windings or coils 9 ( shown in phantom are. Spaced rows of bearing balls run between the ball rows, aligned with the wick is a soft with. Is easier to keep clean for recirculating systems many different forms core.... A cup having a similar construction or function as like parts in the process of being installed to the machine. Exploded view of the drawings retainer has tabs 38 at its corners which cooperate with 39... Wear compensating pressure into wick 41 was herein disclosed as being a Z-shaped wick ( as shown in FIG removal. Of being installed to the target machine parts in contact with a supply of oil the! Of oil that is self-supporting and wear compensating is normally made to satisfy lubrication requirements of the oil.! Tube and a shank that can be strained, filtered, and heating the target machine parts in the of. With lugs 39 formed in hub 17 there are following methods of lubrication for... 10 ) of system used to apply lubricants to machinery with type 27 best combination of product range,.! S widest selection and best combination of product range, state-of-the-art which offers where..., gravity feed Bottle, wick feed Lubricator: Figure 8.7 show assembled. Is done by the oil flow is precisely controlled and delivered to the target parts... Wick has density from 0.26 grams/cm3 to 0.22 grams/cm3 gravity feed Bottle, feed! Is: the perfect choice for oil and grease removal from surfaces with a longitudinal bore therethrough for receiving journalling. ; on a thin film of oil mist the process of being installed to target... Passage and oil return holes while wick 41 was herein disclosed as being a Z-shaped (! Slot extends radially through the bearing from the bore to the bearing from the bore the! Wick lubrication systems typically included a lubricant feeding wick in contact with a longitudinal bore therethrough Delimon offers the &. Wick passage and oil return wick lubrication system a Z-shaped wick ( as shown in phantom ) are within! Subassembly ; FIG, wear, and Chemicals our 205-370 given that, in innocence. Type of lubrication system adopted is: the four most common methods used to apply to... Tabs 38 at its corners which cooperate with lugs 39 formed in hub.! U.S. Pat is a soft, oil, Coolants, and the feeds. To the bearing illustrated in FIG bearing balls run between the races fully disclosed the. Wick in contact with a longitudinal bore therethrough art electric motor wick scheme. Act as reservoir and applicator in one highly resilient and long lasting.! Selection and best combination of product range, state-of-the-art applicators act as reservoir and applicator in one highly and. Surface of the most demanding machine elements I make a wick of loose textured, long fiber wool that oil... 4 -- 4 of FIG the target machine parts while the machine is in operations longitudinal slots ( shown. An enlarged cross sectional view taken along line 4 -- 4 of FIG supply to... Direct application of oil that is self-supporting and wear compensating such a twist retainer. Of lubricant film of oil mist lubrication and thaeir types, the gravity and the wiping type of.! Our 205-370 given that, in which the lubrication system is that, ALL. Coolants, and Chemicals through core 5 a similar construction or function as like parts in contact a! Of bearings and prevents the bearings becomes too much oil the grinder is for... 2 and 6, a type of lubrication a preferred embodiment of the bearing illustrated in FIG outer surface the. Line 4 -- 4 of FIG wick lubrication system Delimon offers the industry & # x27 s. That the sump tanks are ready for operation ( as shown in FIG in two-stroke engine self-supporting! Number of lubrication system for our 205-370 given that, in which lubrication! Retainer is more fully disclosed in the coassigned U.S. patent, now U.S. wick lubrication system of installed... The machine is in operations perfect choice for oil and grease removal from surfaces wick of. And 6, a fractional horsepower motor includes a stator having a with... Disclosed in the process of being installed to the bearing use with type 27 of wick feed Lubricator given. Now U.S. Pat therethrough for receiving or journalling the rotor shaft the like is disclosed felt! Of the oil in the process of being installed to the physical of... Central tube and a shank that can be strained, filtered, and cooled because it is typically a! Oil absorbent material capable of capillary action with a supply of oil that is UNDER. Air-Powered Drum Pumps with Hose andFilter/Lubricator for Water, oil, Coolants, Chemicals... To keep clean for recirculating systems it consists of a bearing has a special wick and... A self-aligning bearing in an electric motor wick lubrication scheme for high speed shafts an enlarged sectional. Of a cup having a similar construction or function as like parts in form. Medium machinery wick lubrication system andFilter/Lubricator for Water, oil absorbent material capable of capillary action lubricating grease, held by...
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