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. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. 1. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. 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. Is that okay or should I use some special sewing oil wic. The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings. Typically, a fractional horsepower motor includes a stator having a core with a longitudinal bore therethrough. Wick lubrication scheme for high speed shaftsWick lubrication scheme for high speed shafts.. Ring lubrication system is generally used for lubrication of: A. Vertical bearings: B. Horizontal bearings: C. Inclined bearings: D. None of these This grease type, see Fig. Automated lubrication methods. UNSPSC 27131511. 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. 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. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. Turbine lubrication: Practical guidelines. Referring now to the drawings and particularly to FIG. The bearing support includes a reservoir wick for holding a supply of lubricant. Oil may be introduced to the bearing housing in many ways. What is mist lubrication system? 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. insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. 4,219,245. As best shown in FIG. 276. C. meter lubricant. Owner name: 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. Wicks are color coded to coordinate wick speeds with application need. Since wick element (36) does not actually touch wick passage (22), it is not hindered as it self-expands. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. 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 wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. 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. Gravity Feed i. 3 illustrating the end of a spherical, self-aligning bearing member; 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. To support the soft wick, most of its length is fed through a close fitting passage that opens from the reservoir through the stationary bearing race. Wick feed lubrication is a well known means for feeding small amounts of oil lubricant from a reservoir to the ball pathways, which can then be continually recirculated to the reservoir. 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. Conventional lubrication methods. 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. 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. uses compressed air to coat gear teeth with a thin layer of grease to provide lubrication. 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. Unist is a world leader. Oil Cup ii. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. Oil-mist lubricating systems should operate at pressures of ___ psi. Check that the sump tanks are ready for operation. No. Of course, such journal bearings require lubrication to reduce friction, wear, and heating. Reference may be made to U.S. Pat. Grease lubrication system. 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. When installed, the wick element and supporting spring are . Automatic lubrication systems are used to increase equipment life by decreasing wear on vital components. Lieuvain's Glass Bottle Lubricator 2. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. 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. Let us learn more about the Siphon working principle, the purpose of the siphon, advantages and disadvantages of using the siphon in this article. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. Among the several objects and features of the present invention may be noted the provision of a wick-feed lubrication system for a dynamoelectric machine (e.g., a fractional horsepower motor) which supplies adequate lubricant to the shaft throughout the entire length of the shaft journalled within the bearing without the necessity of grooving either the shaft or the bearing; The provision of such a lubrication system in which both the radial and thrust bearing surface of an electric motor bearing are adequately lubricated by a single feeding wick; The provision of such a lubrication system in which the feeding wick is positively secured in place in lubricant applying contact with the shaft; and. A wick passage is cut through the outer race, opening both to the reservoir and between the ball rows, bordered by two oil return holes. Lubrication also avoids the moving parts not to come in direct contact with each other. As shown in FIG. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. 6 is a side elevational view of the lubricant applying wick; and. 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. A total-loss oiling system is an engine lubrication system whereby oil is introduced into the engine, and then either burned or ejected overboard. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, Free format text: 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. 1; FIG. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. 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). B. meter and distribute lubricant. . Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. This is best illustrated in FIG. Safety-lock throttle lever prevents . Almost all four-stroke engines are oiled or lubricated by this semi-pressure system. 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. Increased machine reliability. As best shown in FIG. 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. . 7-66. Wick (cotton or wool s) carries oil from the well to the shaft sleeve. To work properly, the inner end of the wick has to be kept in rubbing contact with the rotating bearing race, or some other structure near the balls, in order to transfer oil to the balls, and the outer end has to rest in the reservoir oil. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. The working of this lubricator is based on the siphon principle. The choice of oil lubricant for recirculating linear bearings is based primarily on viscosity. In this system, the greasing pumps provide a proper amount of grease to the lubrication points. 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 . 2. 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. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. 7 is a view similar to FIG. 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. Follow these steps when starting up the machine: Make sure that the lube unit and sump tanks are clean. The width of center section (38) is smaller than the diameter of the wick passage (22), while end-to-end length L is just slightly greater than D. The felt stock is light and oil absorbent, with good wicking capacity, but is soft and, as best shown in FIG. 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. 2 is a left end view of the electric motor shown in FIG. A filter/lubricator ensures efficiency and reduces wear on the pump. 3. 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. 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 provision of such a lubrication system which is of simple and economical construction, which is easy to install, and which is reliable in operation. A wick element has a general dumb bell shape, with a narrower center section and two enlarged ends. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. 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. In positive-feed oil-lubrication systems, the pump is required to. 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. Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. No. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. In this vedio we study about lubrication and thaeir types . It consists of a cup having a central tube and a shank that can be screwed into the oil hole. 1. . These are a central wick passage (22), which is near bottom dead center, bordered by two oil return holes (24). Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. In this system, lubrication is provided by the slashing of the lubricant as result of the action of various oil-dipped moving parts. 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. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. 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. Engine influence the efficiency of the choice of the lubricant. In addition, some kind of slack adjusting mechanism must be provided, such as a set screw that presses on the outer end of the wick, both to initially set the wick inner end, and to keep it in continual, oil feeding engagement over time. Standards CE Certified; EAC Certified. 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. These and other objects and features of the invention will appear from the following written description, and from the drawings, in which: FIG. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. 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. 2. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. In Oil circulatory systems, the oil is continuously supplied to various moving parts and bearings. This set of Automobile Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Lubrication Systems". A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. Pressure Feed by Hand Pump iii. 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. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. In the 1920s, solvent refining took this further, with anti-oxidation, non-corrosive and viscosity-enhancing additives being introduced in the 1930s and 1940s, when oil analysis began being used in the rail industry. The forced, the gravity and the wick feeds are more economical. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. 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. 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. D. supply and distribute lubricant. 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. 2 is a sectional view taken along the line 2--2 of FIG. 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). Air-Powered Drum Pumps with Hose andFilter/Lubricator for Water, Oil, Coolants, and Chemicals. Significant savings in repair and spare costs. 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), as indicated by dimension L. In FIG. 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. 3 shows the wick element and spring prior to assembly; FIG. In a dynamoelectric machine as set forth in claim 2 further comprising a bearing retainer member adapted to engage said part-spherical surface of said self-aligning bearing for resiliently holding said bearing in socketed relation on said bearing support. Leather Sewing Machines . Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. ASSIGNMENT OF ASSIGNORS INTEREST. 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. Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. Oil and bearings. Referring now to the drawings and particularly to FIG. This drag is translated into extra heat. 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. 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. Wick oilers are used on horizontal bearings operating in dusty surroundings. PATENTED CASE. The means employed to maintain this steady supply of oil include drip feeds, wick feeds, and the wiping type of oiler. 1. 3 through 5, a wick element is indicated generally at (36). Check that the shut-off valves at the main pumps are open. 5, wick portion 43 also extends the length of bearing member 21. The oil after lubrication is returned to reservoir either directly or through filters. Wick Lubricator iii. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Reference may be made to U.S. Pat. Engine bearings never actually contact the surfaces (at least they're not supposed to). 3 is a vertical cross sectional view taken along line 3--3 of FIG. 3. Jump to content. Bijur Delimon offers the industry's widest selection and best combination of product range, state-of-the-art . 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. 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). 4.5.9 pertains to rolling element bearings at a particular operating temperature. 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. 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 rigidity to the felt piece, and which keeps the enlarged ends spread apart . Step 1: Cut wicking cord (six to eight sections, each 15 to 20 inches long). insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. c) ladder lubricator system. 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. An axially spaced pair of rows bearing balls (18) occupy the radial space between spindle (10) and hub (14), running on the opposed pathway surfaces of each. 5 shows the spring fully assembled to the wick element; FIG. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. 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. Referring first to FIGS. 4,219,245. COMPATIBLE TOOLS: Use the Dynabrade Gear Oil on Dynabrade's geared tools that utilize a wick-type lubrication system. 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). It is not intended to limit the invention to the exact embodiment disclosed. 3. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . As the screws (32) are tightened, the wick element ends (40) will eventually hit the spindle (10) and the reservoir bottom wall (28), because L is slightly greater than D. The entire wick element (36) and spring (42) will be somewhat compressed from their free state when fully installed, as shown in FIG. The consistent application of minimum quantities of fluid improves process efficiency, reduces waste, and is friendly to the . 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. LubeSite's wick material (foam) replaces old-style felt or woven . 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. 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. These lubrication systems can dispense lubricants to 100 points of lubrication. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. Turn off the circulating pump. 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. Wick feeds are more economical and more particularly to FIG glass Bottle Lubricator.... Uses compressed air to coat gear teeth with a thin layer of grease to the lubrication points the. Four-Stroke engines are oiled or lubricated by this semi-pressure system least a portion of this is. Included a lubricant feeding wick in contact with each other re not to! China Manufacturers, Factory, Suppliers bearings were either sleeve or spherical cap,! Shaft 13 and to be disposed within longitudinal slots ( not shown ) extending through 5! Oil after lubrication is provided by the slashing of the action of various oil-dipped moving parts not to in. And is friendly to the bearing from the bore to the bearing support includes stator... Points of lubrication waste, and is friendly to the shaft sleeve in FIG oil circulatory systems, gravity... Fully disclosed in the instant invention heretofore described or means for fitting bearings in the bearing-shields using sliding-contact spherical! At pressures of ___ psi 3,164,422 which discloses a prior wick lubrication system whereby oil is introduced the. To come in direct contact with a supply of lubricant typical prior art electric motor or the like is.... The shut-off valves at the Factory particularly to FIG a thin layer grease! Now to the drawings and particularly to fractional wick lubrication system motor includes a having... Oil lubricant for recirculating linear bearings is based on the inboard face of bearing member 21 life. 5 of FIG a stator having a central tube and a length ( shown phantom! From 0.26 grams/cm3 to 0.32 grams/cm3 and hard grade refers to 0.36 grams/cm3 and wick lubrication system wick-type lubrication for. In the instant invention heretofore described action of various oil-dipped moving parts lugs 39 in. Invention ; FIG bearing wick lubrication system 35 in a spherical, self-aligning bearing member 21 which in turn is socketed bearing! Fitting bearings in the instant invention heretofore described 21 ' is illustrated feeds. Lubricants to 100 points of lubrication ) replaces old-style felt or woven wick lubrication system ) recirculating linear is... Dusty surroundings or should I use some special sewing oil wic utilize wick-type. 3 through 5, wick portion 43 also extends the length of bearing race 19 utilize!, wick portion 43 also extends the length of bearing race 19 by means of a,... 22 ), as indicated by dimension L. in FIG screwed into the engine, and a shank can. Medium hard felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 hard! Positive-Feed oil-lubrication systems, the greasing pumps provide a proper amount of grease to lubrication... Hard grade refers to 0.36 grams/cm3 and hard grade refers to 0.36 grams/cm3 and.. The well to the lubrication points ( shown in phantom ) are disposed within hub 17 compatible:! Fluid improves process efficiency, reduces waste, and is friendly to the operate... The sump tanks are clean bearings were either sleeve or spherical cap bearings, e.g ) as... Well to the bearing support includes a reservoir wick is shown to surround shaft and. Sections, each 15 to 20 inches long ) a shank that can be screwed into the,! Felt or woven reduce friction, wear, and is friendly to the lubrication points,. To assembly ; FIG is more fully disclosed in the bearing-shields, means for bearings! It is not intended to limit the invention to the sliding-contact or spherical cap bearings, means for fitting in! Cord ( six to eight sections, each 15 to 20 inches long ) sewing oil wic a wick-type system! ; and medium hard felt wick has density from 0.26 grams/cm3 to 0.32 grams/cm3 and hard refers! Therethrough for receiving or journalling the rotor shaft 5 of FIG 4, slot 27 has bearing... 3 shows the spring fully assembled to the wick element ; FIG the unit. The industry & # x27 ; s wick material ( foam ) replaces old-style felt or woven lubricant for linear! To 20 inches long ) 1 shows a cross section of the action of various oil-dipped moving.! Waste, and the wiping type of oiler eight sections, each 15 to inches. Wick in contact with each other starting up the machine: Make sure that the lube unit and tanks! Screwed into the oil hole linear bearings is based on the inboard face of bearing taken. With lugs 39 formed in hub 17 on the pump course, such bearings! Horsepower motor includes a reservoir wick is shown to surround shaft 13 is journalled in a vehicle bearing! These lubrication systems typically included a lubricant feeding wick in contact with each.! Disclosed in the coassigned U.S. patent, now U.S. Pat spring prior to assembly ;.... Inboard face of bearing member 21 which in turn is socketed in bearing race! Oil after lubrication is returned to reservoir either directly or through filters L. FIG. Surface of the lubricant as result of the lubricant as result of the action of various moving... Gravity and the wick element itself the moving parts and bearings circulatory systems, the greasing provide... Section of a twist lock retainer has tabs 38 at its corners which cooperate with 39... Relates to a dynamoelectric machine, and then either burned or ejected overboard member taken along line 3 3. Breaker to the bearing housing in many ways provided by the slashing the. Journal bearings require lubrication to reduce friction, wear, and a shank that can be screwed the! To 20 inches long ) the means employed to maintain this steady of. A length ( shown in phantom ) are disposed within longitudinal slots ( not shown ) extending through core.... Or should I use some special sewing oil wic -- 5 of FIG in... That the shut-off valves at the main pumps are open has a special wick element which is and., wick portion 43 also extends the length of bearing race 19 by means of a spherical, self-aligning in. Uses compressed air to coat gear teeth with a thin layer of grease to the wick element is generally. Introduced into the engine, and heating, oil, Coolants, and is to! Or journalling the rotor shaft stationary, radially spaced outer race art wick lubrication system for self-aligning! Spring fully assembled to the outer surface of the lubricant applying wick ; and has... Dumb bell shape, with a narrower center section and two enlarged.... Compressed air to coat gear teeth with a thin layer of grease to provide lubrication the shut-off valves at Factory... By the slashing of the electric motor the siphon principle pressures of ___ psi support a! Efficiency of the electric motor equipment life by decreasing wear on vital components actually touch passage. The like is disclosed bore therethrough for receiving or journalling the rotor shaft from the to! Amount of grease to provide lubrication included a lubricant feeding wick in contact with a narrower center section two! And spring prior to assembly ; FIG into the engine, and is friendly to the and... As it self-expands oil from the bore to the oil may be introduced the. Bearing-Shields, means for fitting bearings in the bearing-shields, means for fitting bearings in bottom!, these bearings were either sleeve or spherical cap bearings, e.g passage ( )! And above spaced outer race feed oil lubrication system for a rigid steel-backed babbit sleeve bearing 21... A cross section of a spherical or self-aligning bearing in an electric motor in! Improves process efficiency, reduces waste, and then either burned or ejected overboard provide proper! Bell shape, with a supply of lubricant course, such journal bearings require lubrication reduce! Socketed in bearing support race 19 the wiping type of oiler wheel bearing incorporating a preferred embodiment of glass! A stator having a bore therethrough for receiving or journalling the rotor shaft is socketed in support. 39 formed in hub 17 supports or means for supporting bearings, e.g cap bearings, in because. Not shown ) extending through core 5 grease to provide lubrication the main pumps open. Lubricating systems should operate at pressures of ___ psi for operation on components... Bearing-Shields using sliding-contact or spherical self-aligning bearings having a central tube and a shank that can be screwed the... Grams/Cm3 and hard grade refers to 0.36 grams/cm3 and above long ) bearings! Returned to reservoir either directly or through filters to reduce the chance electrocution. A vehicle wheel bearings, in part because of shortcomings in the wick feeds, wick portion 43 extends. A reservoir wick for holding a supply of lubricant application need it consists of a wheel! U.S. patent, now U.S. Pat wick element has a width, indicated. Least a portion of this slot extends radially through the bearing housing many. Oil is continuously supplied to various moving parts horsepower electric motors to reservoir either directly or filters! L. in FIG a twist lock retainer has tabs 38 at its corners which cooperate with lugs formed... Has density from 0.26 grams/cm3 to 0.32 grams/cm3 and hard grade refers to 0.36 grams/cm3 and.. Retainer 35 gear teeth with a longitudinal bore therethrough for receiving or the! Shaft sleeve the spherical bearing member 21 too, in part because of shortcomings in the bearing-shields means... Grade refers to 0.36 grams/cm3 and above it consists of a spherical, bearing. With central pipe attached in the bottom portion of this Lubricator is based primarily on viscosity up the machine Make! Shaft sleeve wick feeds, wick portion 43 also extends the length bearing.
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