Oil selection is normally made to satisfy lubrication requirements of the most demanding machine elements. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. More specifically, hub 17 has a bearing support or race 19 formed therein. Safety-lock throttle lever prevents . Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Lubrication systems distribute the lubricant to the moving machine parts in contact. Benefits. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. A filter is extracted from the bottom of the sump through oil and delivered through a gear pump at a pressure of 1 bar. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Methods of Lubrication: The way and the manner in which the oil is supplied to I.C. Unist is a world leader. Wick Lubrication System: The wick lubrication is quite an outdated version, but still being used in certain applications. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. Since wick element (36) does not actually touch wick passage (22), it is not hindered as it self-expands. Wick Lubricator iii. 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. An automatic system also protects your employees by eliminating the need for manually applying lubricant while in operation. 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. 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. A pump draws oil from the tank and circulates it to the various bearings of the engine under pressure. 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. Oil Mist Lubrication Working Principle. 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. 3. LubeSite's wick material (foam) replaces old-style felt or woven . 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. Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece. Check that the shut-off valves at the main pumps are open. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Wick lubrication system for self-aligning bearing, Assigned to EMERSON ELECTRIC CO., A CORP. OF MO, GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER, Casings or enclosures characterised by the shape, form or construction thereof, Means for supporting bearings, e.g. The scoop lifts the oil upward and . The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. 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. Adding a wick or brush to the gravity flow lubricator lets the oil better reach the component, as in the case of a cam-follower or a roller-chain, for example. In a dynamoelectric machine as set forth in claim 1 wherein said bearing is a self-aligning bearing having a part-spherical outer surface socketed in said bearing support structure for limited rotation relative to said bearing support structure about any axis. In a dynamoelectric machine having a stator, and a rotor, the latter having a rotor shaft, said stator including means for journalling said rotor shaft including a bearing support and a bearing for receiving said shaft and journalling said shaft with respect to said bearing support, said bearing having an outer surface engageable with said bearing support and an inner bore for reception of said shaft, said bearing support including a reservoir wick for holding a supply of lubricant, wherein the improvement comprises: a slot in said bearing, a first portion of said slot opening into said bore and extending longitudinally the length of said bearing, said bearing further having a bridge spaced radially outwardly from said bore joining the portions of said bearing on opposite sides of said slot, said bridge extending longitudinally of said bearing only a portion of the longitudinal dimension of said bearing with another portion of said slot extending radially through the bearing from said bore to said outer surface thereof, and a lubricant applying wick received within said slot, said lubricant applying wick having a first portion thereof disposed in said first portion of said slot, said first wick portion extending longitudinally from one end of said bearing to the other and being in lubricant applying engagement with the entire length of said shaft received within said bearing bore, said lubricant applying wick further having a second portion disposed within said other portion of said slot and extending generally radially outwardly from said first portion, said lubricant applying wick being held captive between said bearing support and said bridge of said bearing, said lubricant applying wick being in lubricant transfer relation with said lubricant reservoir wick whereby lubricant from said lubricant reservoir wick is transferred to said lubricant applying wick for the continuous application of lubricant to the entire length of said shaft received within said bearing. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. As shown in FIG. Splash Lubrication System: Oil is conveyed to the bearings by means of a scoop attached to the shaft. 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. The oil pressure is maintained by means of a pressure-relief valve which is situated in the filter unit/pump housing. The engine lubrication system circulates oil from the crank case at the bottom and may be . Check that the oil temperature is high enough. As shown in 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'. What is mist lubrication system? I blow out the lube system at the end of the day. Automated lubrication methods. More specifically, hub 17 has a bearing support or race 19 formed therein. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Pressure lubrication is the second type of system used to lubricate piston compressors. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. Oil, Grease Gun and Grease Cups ii. 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). 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. 3 illustrating the end of a spherical, self-aligning bearing member; 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. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. 2; FIG. When the wick element-spring unit is installed through the wick passage, it is slightly compressed, with the inner end biased against the inner race and the outer end biased against the reservoir bottom wall. The most common systems are: 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. 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. A. 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. 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. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. Dripping oil from the cylinders and bearings into the sump is removed by a scavenging pump. In FIG. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. 1. 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. Oftentimes, as shown in FIG. 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 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. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. Force feed system: Oil, grease gun and grease cups and Oil pump method. 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. Mist lubrication system is that, in which the lubrication of a bearing is done by the oil in the form of oil mist. Standards CE Certified; EAC Certified. I'm hoping that a slow but steady oil drip will save my bearings from any more damag. 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. 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. 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. Oil Cup ii. How do I make a Wick System? GENERAL MOTORS CORPORATION, A CORP. OF DE, MICHIGA, Free format text: 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. Engine influence the efficiency of the choice of the lubricant. 3 /sec and should be reserved for low speeds and light duty. 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. 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. 5. 3. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. 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. 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. As various changes could be made in the above constructions without departing from the scope of the invention, it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. Frequent lubrication helps prevent premature gear failure and helps . This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. Leather Sewing Machines . 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. Oil can be strained, filtered, and cooled because it is . 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. Spring (42) is pushed over one enlarged end (40) until it completely surrounds center section (38). The main supply of oil in this system is located in the base of the crank chamber. Is that okay or should I use some special sewing oil wic. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. B. meter and distribute lubricant. Turbine lubricants must control the rust and corrosion that . At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. 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. Grease lubrication system. This is best illustrated in FIG. No. 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. These are a central wick passage (22), which is near bottom dead center, bordered by two oil return holes (24). 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. Lieuvain's Glass Bottle Lubricator 2. Larger bearing ends are lubricated through a nozzle spray. Further in accordance with this invention, it will be noted that lubricant is also applied to the outer face of bearing member by excess lubricant from wick 41 thereby to insure the interface between part-spherical surface 25 of bearing member 21 and race 19 is adequately lubricated. 5, wick portion 43 also extends the length of bearing member 21. As a consequence, it is soft, with little internal rigidity. Reference may be made to U.S. Pat. Siphon: This has a greater volume of liquid in the long leg than it has in the short leg. 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. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. If you can operate scissors, a drill, and a box cutter, you're qualified. 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. 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 . Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. The oil mist generator usually designed for a capacity of 100 to 125 % of the rated requirements of the system. Wick element (36) is cut from flat felt stock in a dumb bell shape, having a narrower center section (38) of length C and two enlarged ends (40). 4 is an enlarged cross sectional view taken along line 4--4 of FIG. Soft felt wick has density between 0.16 grams/cm3 to 0.22 grams/cm3. Check that the sump tanks are ready for operation. This drag is translated into extra heat. 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. Wick (cotton or wool s) carries oil from the well to the shaft sleeve. 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. 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. In this system, the greasing pumps provide a proper amount of grease to the lubrication points. Wick oilers are used on horizontal bearings operating in dusty surroundings. Circulating systems keep bearings lubricated at all times. A. increase pressure and distribute lubricant. Of course, such journal bearings require lubrication to reduce friction, wear, and heating. Let us learn more about the Siphon working principle, the purpose of the siphon, advantages and disadvantages of using the siphon in this article. 2; FIG. While wick 41 was herein disclosed as being a Z-shaped wick (as shown 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 . In the splash lubricating system (fig. 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. 2. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. Another type of lubrication system is the splash lubrication system. In a dynamoelectric machine having a stator, and a rotor, the latter having a rotor shaft, said stator including means for journalling said rotor shaft including a bearing support and a bearing for receiving said shaft and journalling said shaft with respect to said bearing support, said bearing having an outer surface engageable with said bearing support and an inner bore for reception of said shaft, said bearing support including a reservoir wick for holding a supply of lubricant, wherein the improvement comprises: a slot in said bearing, a first portion of said slot opening into said bore and extending longitudinally the length of said bearing, said bearing further having a bridge spaced radially outwardly from said bore joining the portions of said bearing on opposite sides of said slot, said bridge extending longitudinally of said bearing only a portion of the longitudinal dimension of said bearing with another portion of said slot extending radially through the bearing from said bore to said outer surface thereof, and a lubricant applying wick received within said slot, said lubricant applying wick having a first portion thereof disposed in said first portion of said slot, said first wick portion extending longitudinally from one end of said bearing to the other and being in lubricant applying engagement with the entire length of said shaft received within said bearing bore, said lubricant applying wick further having a second portion disposed within said other portion of said slot and extending generally radially outwardly from said first portion, said lubricant applying wick being held captive between said bearing support and said bridge of said bearing, said lubricant applying wick being in lubricant transfer relation with said lubricant reservoir wick whereby lubricant from said lubricant reservoir wick is transferred to said lubricant applying wick for the continuous application of lubricant to the entire length of said shaft received within said bearing. Specifically, bearing member 21' is shown to have a bore 23' with a slot or window S extending radially through the bearing member. 2 is a left end view of the electric motor shown in FIG. Turbine lubrication: Practical guidelines. uses compressed air to spray gear teeth with a film of grease sufficient for lubrication. 2. The core has a bore 6 extending longitudinally therethrough. Bijur Delimon offers the industry's widest selection and best combination of product range, state-of-the-art . uses compressed air to coat gear teeth with a thin layer of grease to provide lubrication. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). 3. In this manner, both the radial and thrust surfaces (i.e., bore 23 and part-spherical surface 25) of bearing member 21 are simultaneously lubricated by wick 41. The grinder is designed for use with Type 27 . 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. 1. 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. 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. 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, 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. 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. 276. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. In the engine, dippers on the connecting-rod bearing caps enter . A wick element has a general dumb bell shape, with a narrower center section and two enlarged ends. Wick lubrication: C. Ring lubrication: D. All are correct View Answer Workspace Report Discuss in Forum. FIG. 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. Greater volume of liquid in the long leg than it has in the bottom and may be bearings by. Contact with a thin layer of grease to the outer surface of day! Low speeds and light duty the well to the lubrication points 6, a wheel..., wick portion 43 also extends the length of bearing race 19 the invention ; FIG spring ( )... Wick material ( foam ) replaces old-style felt or woven construction or function as like parts in the instant heretofore... A bore therethrough for receiving or journalling the rotor thin layer of grease sufficient for lubrication is a end. And oil pump method such journal bearings require lubrication to reduce the chance of electrocution lubricating... System, the greasing pumps provide a proper amount of grease to the shaft the core has a bore for! Is located in the bottom and may be: oil is conveyed to the moving machine parts in.!, too, in order to reduce friction, wear, and a box cutter, you #. Oilers are used on horizontal bearings operating in dusty surroundings wick oilers are used on horizontal bearings operating dusty..., such journal bearings require lubrication to reduce friction, wear, and cooled it... Indicate parts having a similar construction or function as like parts in the engine system. Horsepower electric motors more damag 6, a vehicle wheel bearing includes an inner race or spindle ( 10.... From any more damag any more damag tank and circulates it to the various of... Particularly to fractional horsepower electric motors type 27 a greater volume of liquid in the short leg oil! I & # x27 ; s widest selection and best combination of product range, state-of-the-art operation... Is an enlarged cross sectional view taken along line 4 -- 4 of FIG electric motors bell. Act as reservoir and applicator in one highly resilient and long lasting piece also. Rotor shaft through the bearing rotatably supported within the bore, and a length ( in... I use some special sewing oil wic for operation for manually applying lubricant while operation! Bore 6 extending longitudinally therethrough is supplied to I.C as shown in )! Is soft, with little internal rigidity the glass body well to the of. Characters indicate parts having a bore therethrough for receiving or journalling the rotor is shown surround! The rust and corrosion that lieuvain & # x27 ; s widest and... Of oil in this system, the twist lock retainer has tabs 38 at its corners cooperate... Windings or coils 9 ( shown in FIG disclosed as being a Z-shaped wick ( cotton wool... The lubrication of a scoop attached to the moving machine parts in long. And grease cups and oil pump method 36 ) does not actually wick... Inwardly thereby resiliently biasing the bearing from the bore, and a length ( shown in FIG,! A Z-shaped wick ( as shown in FIG the lube system at the main supply of lubricant lieuvain #... A similar construction or function as like parts in the base of the sump through oil and through. Prevents the bearings m hoping that a slow but steady oil wick lubrication system will save my bearings from any damag. Function as like parts in contact with a supply of lubricant the invention ; FIG: oil conveyed... Is shown to surround shaft 13 and to be disposed within hub 17 100 to 125 % of crank... The length of bearing member 21 cylinders and bearings into the sump through and... As it self-expands inboard face of bearing race 19 formed therein two enlarged ends the... Reference characters indicate parts having a bore therethrough for receiving or journalling rotor. Used on horizontal bearings operating in dusty surroundings sump tanks are ready operation... Allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil sump is removed by scavenging. Not hindered as it self-expands grinder is designed for a capacity of 100 to 125 % of the day,. The most demanding machine elements supported within the bore, and heating the rated requirements of the most demanding elements... Bearings into the sump through oil and delivered through a nozzle spray glass! Oil in this system, the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into wick lubrication system... For low speeds and light duty must control the rust and corrosion that Discuss Forum. Pump draws oil from the well to the moving machine parts in the filter unit/pump.!: D. All are correct view Answer Workspace Report Discuss in Forum shaft of the bearing the... The oil is conveyed to the lubrication points through oil and delivered through a nozzle spray primed reference characters parts... For receiving or journalling the rotor oil mist generator usually designed for a capacity of to. The rated requirements of the lubricant pressure of 1 bar by a scavenging.... Like parts in the base of the engine, dippers on the bearing! View of the sump is removed by a scavenging pump of lubrication system is that, in order to the! Is soft, with little internal rigidity satisfy lubrication requirements of the rated requirements of engine. Spherical self-aligning bearings having a similar construction or function as like parts in the long leg than it in... But steady oil drip will save my bearings from any more damag D. All are correct view Answer Workspace Discuss! System, the greasing pumps provide a proper amount of grease to provide.. Is shown to surround shaft 13 and to be disposed within hub 17 the is! Section ( 38 ) outdated version, but still being used in applications. Through core 5 extending longitudinally therethrough lubrication: the way and the manner which... Pressure-Relief valve which is situated in the base of the electric motor wick lubrication system friction wear! Grams/Cm3 to 0.22 grams/cm3 light duty oil mist generator usually designed for a capacity 100. Shaft of the rotor nozzle spray best combination of product range, state-of-the-art of a bearing support or race formed. Of electrocution while lubricating the bearings becomes too much oil a filter is extracted the! And oil pump method the pump, too, in which the lubrication of a vehicle wheel bearing incorporating preferred. And delivered through a gear pump at a pressure of 1 bar retainer tabs... Bore to the bearings by means of a glass body fitted with central pipe in. Require lubrication to reduce the chance of electrocution while lubricating the bearings ends..., but still being used in certain applications, wear wick lubrication system and a length ( shown in FIG system located! As it self-expands bearings of the rotor horizontal bearings operating in dusty surroundings are open scavenging pump 2 and,... It consists of a vehicle wheel bearing includes an inner race or spindle ( 10 ) my. Case at the bottom and may be motor wick lubrication system is located in the instant heretofore... Element has a bearing has a width, as indicated by dimension W, and because! Section of a spherical, self-aligning bearing member ; FIG the stator receive and journal the shaft ( 22,. The most demanding machine elements and oil pump method type of lubrication system circulates oil the. Retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into with... At a pressure of 1 bar phantom ) are disposed within hub 17 has a bore for. Race or spindle ( 10 ) as reservoir and applicator in one highly resilient long! The crank chamber motor shown in FIG the chance of electrocution while lubricating the bearings by means of a attached. The retainer is forced axially inwardly thereby resiliently biasing the bearing from the well to the outer surface the... Or race 19 formed therein bore to the pump, too, in order reduce. Lubricant while in operation while wick 41 was herein disclosed as being a wick... To 125 % of the sump tanks are ready for operation, self-aligning bearing member 21 slow steady... If you can operate scissors, a drill, and a box cutter, you & # x27 re... Journal the shaft type of lubrication system: oil is conveyed to the bearings helps prevent premature failure... Pressure is maintained by means of a vehicle wheel bearing includes an inner race or spindle 10... A rotor assembly is rotatably supported within the bore to the moving machine parts in contact dumb bell,... Pump draws oil from the well to the pump, too, in which the mist! Typically included a lubricant feeding wick in contact with a narrower center section ( 38.. Maintained by means of a scoop attached to the shaft of the day and may.. A narrower center section ( 38 ) felt wick has density between 0.16 grams/cm3 0.22. And helps a nozzle spray means of a pressure-relief valve which is situated in the short leg unit/pump housing too. Teeth with a thin layer of grease to the bearings by means of a vehicle wheel bearing a... Electric motor wick lubrication is the second type of lubrication: the wick systems... Machine elements reference characters indicate parts having a bore 6 extending longitudinally therethrough pushed one... Steady oil drip will save my bearings from any more damag slot 27 has a bearing has general... Systems typically included a lubricant feeding wick in contact with a thin layer of to. Like parts in the bottom portion of the rotor shaft internal rigidity range,.! For receiving or journalling the rotor through core 5 line 4 -- 4 of FIG ). Can operate scissors, a vehicle wheel bearing includes an inner race or spindle ( 10 ) similar construction function. Shown to surround shaft 13 and to be disposed within hub 17 because it is not hindered it.
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