Automated lubrication methods. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. 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. D. supply and distribute lubricant. Grease lubrication system. 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. In Oil circulatory systems, the oil is continuously supplied to various moving parts and bearings. Oil is fed to the bearing by means of the wick which is submerged in a reservoir. The oil after lubrication is returned to reservoir either directly or through filters. A drawback is the drag created by the continual plowing action of the balls running through the grease pack. Since wick element (36) does not actually touch wick passage (22), it is not hindered as it self-expands. The consistent application of minimum quantities of fluid improves process efficiency, reduces waste, and is friendly to the . Circulating systems . 1. 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. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. Oil can be strained, filtered, and cooled because it is . Leather Sewing Machines . Tool Weight 1.7 lb. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. Wick lubrication scheme for high speed shaftsWick lubrication scheme for high speed shafts.. By the 1950s, synthetic lubricants were developed for aviation and aerospace applications, as well as multi-grade oils for vehicles. 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. 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. 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. 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. 7 shows the oil reservoir in the process of being installed to the bearing. 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. a) Oil can Lubricator : This is the direct application of oil to a moving machine Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. Standards CE Certified; EAC Certified. To work properly, the inner end of the wick has to be kept in rubbing . 3. Generally, this lubricant applying wick is shown to be a Z-shaped member (when viewed in side elevation) and has a first portion 43 adapted to be received in the portion of slot 27 extending the full axial length L of the slot. Referring now to FIG. Referring next to FIGS. 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. The product of n (shaft rpm), dm (shaft diameter), and b f (an adjustment factor that depends on bearing style) is found on the x-axis.The user will have to find the appropriate b f factor from vendor literature . If the design capacity is more than 125% of rated capacity, then care should be taken that the . ASSIGNMENT OF ASSIGNORS INTEREST. 3 through 5, a wick element is indicated generally at (36). Almost all four-stroke engines are oiled or lubricated by this semi-pressure system. 2. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. 3 /sec and should be reserved for low speeds and light duty. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Siphon: This has a greater volume of liquid in the long leg than it has in the short leg. In positive-feed oil-lubrication systems, the pump is required to. This grease type, see Fig. Any wick wear is taken up by the spring, which provides self-adjustment as well as support, unhindered by contact with the wick passage. 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. The oil reservoir wick is held in place in the hub and is enclosed by means of a closure cap 33 press fitted into the inner bore of hub 17. Wick 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. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. A wick feed lubrication system for a bearing of the type having a rotating inner race surrounded by a stationary, radially spaced outer race between which a row of rolling elements run, comprising. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. 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. Wick (cotton or wool s) carries oil from the well to the shaft sleeve. Conventional lubrication methods. 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. 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. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Wick Feed Lubrication System. As shown in FIG. 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). insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. 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. 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. Further, it will be noted in FIG. . 4. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. The scoop lifts the oil upward and . 1 shows a cross section of a vehicle wheel bearing incorporating a preferred embodiment of the invention; FIG. FIG. Lubrication systems distribute the lubricant to the moving machine parts in contact. Oil may be introduced to the bearing housing in many ways. 3. 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. Another method is to attach a sec- c) ladder lubricator system. These and other objects and features of the invention will appear from the following written description, and from the drawings, in which: 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. Step 3: Locate Lubrication Ports. Ring lubrication system is generally used for lubrication of: A. Vertical bearings: B. Horizontal bearings: C. Inclined bearings: D. None of these 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. Now rare in four-stroke engines, total loss oiling is still used in many . 2; FIG. Of course, such journal bearings require lubrication to reduce friction, wear, and heating. 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). 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. In the splash lubricating system (fig. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. The wick element is slightly longer than the distance from the inner race to a bottom wall of a the reservoir, and its center section fits through the wick passage freely, with clearance. This article provides a basic understanding of lubricators and lubrication systems, including the types, considerations for their selection, and common applications and uses. 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. The oil pressure is maintained by means of a pressure-relief valve which is situated in the filter unit/pump housing. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. 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. 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. A. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. Methods of Lubrication. Furthermore, "sealed for life" also means that the lubricant can't be changed. As is best shown in FIGS. 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. 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. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . . Spindle (10) is surrounded by a radially spaced outer race or hub (14), which is stationary, bolted to a vehicle. 6 is a side elevational view of the lubricant applying wick; 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. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Step 1: Cut wicking cord (six to eight sections, each 15 to 20 inches long). ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: . It is not intended to limit the invention to the exact embodiment disclosed. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. 6-29), oil is splashed up from the oil pan or oil trays in the lower part of the crankcase. 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. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. A. increase pressure and distribute lubricant. 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 . It is a more technically advanced and usually more costly method, but it results in longer life for a compressor. Wick oilers are used in applications where precise oiling is required. Oftentimes, as shown in FIG. Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. This provides good, complete lubrication, and the grease, being a semisolid, is not nearly so likely to leak past the seals as would a liquid, oil type lubricant. Check that the oil temperature is high enough. 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. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. 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. Lubrication is necessary for the proper main-tenance of any machine. The shaft surface speed in this case is 30 rev/sec 5 in. 5, wick portion 43 also extends the length of bearing member 21. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. 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. 2 is a left end view of the electric motor shown in FIG. Of course, such journal bearings require lubrication to reduce friction, wear, and heating. 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. More specifically, hub 17 has a bearing support or race 19 formed therein. PATENTED CASE. 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. 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. Functions of Engine Lubricating System. 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. Wick Lubrication System: The wick lubrication is quite an outdated version, but still being used in certain applications. Country of Origin USA (subject to change) Product Description. If you can operate scissors, a drill, and a box cutter, you're qualified. The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. 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. Unist is a world leader. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. Referring first to FIGS. As shown in FIG. The forced, the gravity and the wick feeds are more economical. 6). 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. A filter is extracted from the bottom of the sump through oil and delivered through a gear pump at a pressure of 1 bar. Check the pressure level in a lubrication system: Step 1. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. Turbine lubricants must control the rust and corrosion that . 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.