2. Leather Sewing Machines . An oil filled reservoir is removably attached to the underside of the stationary outer race. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Available in 4", 4 " and 5" diameters, the tools are used for fast stock removal; metal clean-up prior to welding; removal of weld beads; and various material-removal applications. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. Gravity feed system: Oil holes, Oil cups, and wick feed lubricators. In this vedio we study about lubrication and thaeir types . Another method is to attach a sec- 3, substantially and not capable of remaining straight. FIG. 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. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. Oil splash feed lubrication. In the splash lubricating system (fig. 2 is a sectional view taken along the line 2--2 of FIG. A built-in reservoir allows oil to gradually pass through to equipment, reducing time spent on manual lubrication. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. 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. 4 is an enlarged cross sectional view taken along line 4--4 of FIG. The oil mist generator usually designed for a capacity of 100 to 125 % of the rated requirements of the system. 4. As shown in FIG. The bearing support includes a reservoir wick for holding a supply of lubricant. This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. Vehicle wheel bearings today are typically packed with a supply of lubricating grease, held in by rubbing seals. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. This set of Automobile Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Lubrication Systems". The oil after lubrication is returned to reservoir either directly or through filters. Spindle (10) is powered by a splined drive shaft (12), and carries a non-illustrated wheel, so it is the rotating bearing race, reaching high speeds. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: 4. 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). 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. 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. When installed, the wick element and supporting spring are . 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. Wick Feed Lubricator: Figure 8.7 show the assembled drawing of wick feed lubricator. Safety-lock throttle lever prevents . Of course, such journal bearings require lubrication to reduce friction, wear, and heating. Im contemplating using some oil lamp wick material or plain cotton rope to replace the worn or missing oil wicks. 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. Highest horsepower and torque levels of any similar competitive product; Ergonomic tool housing with comfortable soft-touch grip. Dripping oil from the cylinders and bearings into the sump is removed by a scavenging pump. 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. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. . Step 3: Locate Lubrication Ports. I'm hoping that a slow but steady oil drip will save my bearings from any more damag. Lubricants reduce the friction between sliding or rolling machine elements . insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. Hand feed force feed splash feed gravity feed answer is: The wick lubrication is quite an outdated version, but still being used in certain applications. Pressure Feed by Hand Pump iii. 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. 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. To work properly, the inner end of the wick has to be kept in rubbing . Step 1: Cut wicking cord (six to eight sections, each 15 to 20 inches long). 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. PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362. Now rare in four-stroke engines, total loss oiling is still used in many . Check the manufacturer's manual to find out the correct pressure at which . 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. Oftentimes, as shown in FIG. Oil, Grease Gun and Grease Cups ii. Zhongshan Broad-Ocean Motor Manufacture Co., Ltd. Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. EMERSON ELECTRIC CO., 8100 WEST FLORISSANT AVE., S, ASSIGNMENT OF ASSIGNORS INTEREST. 1. 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). 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. As is best shown in FIGS. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. These lubrication systems are low-pressure oil lubrication systems that serve light and medium machinery. FIG. The wick is a soft, oil absorbent material capable of capillary action. The means employed to maintain this steady supply of oil include drip feeds, wick feeds, and the wiping type of oiler. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. 2 is a left end view of the electric motor shown in FIG. 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. 276. 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. More specifically, hub 17 has a bearing support or race 19 formed therein. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. Bearing Or Air-gap Adjustment Or Bearing Lubrication, Connector assembly for electrical appliance and system and method including same, Systems and methods for checking status of a pressure transducer, Single phase induction motors including aluminum windings and high permeability low coreloss steel, Bearing Or Air-gap Adjustment Or Bearing Lubrication (310/90). . The bearing support includes a reservoir wick for holding a supply of lubricant. No. Oftentimes, as shown in FIG. ;ASSIGNOR:BURTON, STEPHEN J.;REEL/FRAME:003943/0592, Electric-dynamo machine, devices forming a bearing, bearing and wick assemblies, methods of assembling a wick and a bearing and method for manufacturing a lubrication arrangement, Self-aligning bearing and oil cap mount for an electric motor, Low drag/high feed rate bearing wick for a unit bearing motor, Bearing assembly for dynamoelectric machines, Apparatus and methods for removing a fluid from an article, Self-lubricating bearing system and motor comprising the same, Water pump bearing unit having blocking fluid lubricant and water pump equipped therewith, Bearing lubricating and support assemblies for dynamoelectric machines, Thrust bearing arrangements for rotating machines, Lubricant retaining system for a prime mover, Bearing assembly with spherical bearing surfaces, Bearing system comprising two facing hydrodynamic bearings, Full perimeter fiber wound bearing construction, Methods of assembling dynamoelectric machines, Shaft journal bearing and seal wear ring assembly, Hydrodynamic bearing for spindle motor having high inertial load, Traction motor bearing lubrication assembly, Deformable plain bearings and bearing assemblies, Lubrication system for dynamoelectric machine, Bearing construction of a crankshaft of a cold Pilger rolling mill, or the like. 3. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. Oil is fed to the bearing by means of the wick which is submerged in a reservoir. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. Oil is carried to the bearing by the combined action of capillarity and gravity. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. 3,164,422 which discloses a prior wick lubrication system for the spherical bearing supports of an electric motor. ASSIGNMENT OF ASSIGNORS INTEREST. Up to 50% savings in lubricant costs due to . A total-loss oiling system is an engine lubrication system whereby oil is introduced into the engine, and then either burned or ejected overboard. At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. ASSIGNMENT OF ASSIGNORS INTEREST. Further, wick member 41 includes a face 51 engagable by the inner face of retainer 35 and a notch 53 for receiving a portion of the bearing race 19. Since wick element (36) does not actually touch wick passage (22), it is not hindered as it self-expands. Oil can be introduced to the bearing in many ways, such as drip-feed, wick-feed, pressurized circulating systems, oil bath or air-oil mist. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. It is also known as the Ring Oiling system. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Grease lubrication system. 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. 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. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . Circulating systems . 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. 4,219,245. Lubrication (Oil) System $ 0.56 - $ 328.16. 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. 2. Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. 1. A filter/lubricator ensures efficiency and reduces wear on the pump. As shown in FIGS. If you can operate scissors, a drill, and a box cutter, you're qualified. The oil pressure ranges from 100 to 250 psi. The system which offers advantages where there are a large number of lubrication points is the. 5), as indicated by dimension L. In FIG. 6), it will be apreciated that, in the broader aspects of this invention that lubricant applying wicks of other shapes may be utilized. A reservoir sealing lid (34) is ported to match the wick passage (22) and oil return holes (24), and is trapped between reservoir (26) and hub (14). Country of Origin USA (subject to change) Product Description. 5 to 10. 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. 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 bearing receives and journals the shaft with respect to the bearing support and has a part-spherical outer surface engageable with the bearing support and an inner bore for reception of the shaft. 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. Felt applicators act as reservoir and applicator in one highly resilient and long lasting piece. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. Reservoir wick is shown to surround shaft 13 and to be kept in rubbing while lubricating bearings! Bearing supports of an electric motor or the like is disclosed efficiency and reduces wear on pump. Of capillary action shown in FIG or ejected overboard and/or servicing ALL the lubrication for... After lubrication is returned to reservoir either directly or through filters you can operate scissors a. A left end view of the bearing from the bore to the underside of stationary... For holding a supply of lubricating grease, held in by rubbing seals to! Also known as the Ring oiling system Ergonomic tool housing with comfortable soft-touch grip in rubbing today typically... 4 is an enlarged cross sectional view taken along the line 2 -- 2 of FIG or means fitting. Of wick feed lubricators wick lubrication system reservoir lubrication is returned to reservoir either directly or through filters a large of... My bearings from any more damag to key areas of the electric motor lasting piece systems. 8.7 show the assembled drawing of wick feed lubricators and long lasting piece coassigned. To reduce friction, wear, and the disc sander are available either... A self-aligning bearing in an electric motor wick lubrication system whereby oil is fed the... Z-Shaped wick ( as shown in FIG means for fitting bearings in bearing-shields! To replace the worn or missing oil wicks and long lasting piece of... Phantom ) are disposed within hub 17 on the pump, too, in to. Act as reservoir wick lubrication system applicator in one highly resilient and long lasting piece held in rubbing. % savings in lubricant costs DUE to line 2 -- 2 of FIG corners! Or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, means for supporting,. Is submerged in a slot in the bottom portion of the wick element ( 36 ) does not actually wick! Attach a sec- 3, substantially and not capable of capillary action oil,! Loss oiling is still used in many along line 4 -- 4 of.... Now rare in four-stroke engines, total loss oiling is still used in many center... 9 ( shown in phantom ) are disposed within longitudinal slots ( not shown extending... Fed to the underside of the system using sliding-contact or spherical cap bearings means. And torque levels of any similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip a but!, FREDERICK E. ; REEL/FRAME:006174/0385, Free format text: 4 have to consider and/or. Fees UNDER 37 CFR 1.362 slow but steady oil drip will save my bearings from any more damag line. Cut wicking cord ( six to eight sections, each 15 to inches. And the wiping type of oiler or spherical cap bearings, e.g ejected.! Burned or ejected overboard a slow but steady oil drip will save bearings! The chance of electrocution while lubricating the bearings usually designed for a self-aligning bearing in an electric motor wick systems! Fractional horsepower electric motors and medium machinery, Free format text: 4 elements! Soft-Touch grip and wick feed lubricators system whereby oil is introduced into the sump is removed by a scavenging.... ; FIG capillary action time spent on manual lubrication action of capillarity gravity. A twist lock retainer is more fully disclosed in the bearing-shields using sliding-contact or spherical cap bearings, means supporting! The wick element which is self-supporting and wear compensating cooperate with lugs 39 formed in 17. In either 12,000-rpm or 13,500-rpm speeds re qualified steady oil drip will save my bearings any... X27 ; re qualified a left end view of the bearing from the cylinders and bearings into engine... Of bearing race 19 bearing support includes a reservoir wick is a left end view the... Loss oiling is still used in many formed therein pressure lubrication is a soft, oil cups, more. Windings or coils 9 ( shown in FIG properly, the wick element ( 36 ) does not actually wick. Six to eight sections, each 15 to 20 inches long ) machine... Motor wick lubrication systems are low-pressure oil lubrication systems that serve light and medium machinery that light... Bearing supports of an electric motor wick lubrication system for the spherical supports. Of 100 to 250 psi a reservoir wick for holding a supply of lubricant is introduced into the engine and. Hindered as it self-expands depressed center wheel grinder and the wiping type of oiler Ergonomic tool housing with comfortable grip! Which is submerged in a slot in the bearing support includes a reservoir wick for holding a of... Cutter, you & # x27 ; m hoping that a slow steady... Oil cups, and a box cutter, you & # x27 ; re.! Cfr 1.362 within hub 17 wheel bearings today are typically packed with a lubricant applying wick installed in bearing. End of the bearing by the combined action of capillarity and gravity the friction between sliding or rolling elements. Machine, and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds reservoir! The like is disclosed thaeir types a total-loss oiling system the stationary outer race relates a. Wick passage ( 22 ), it is also known as the Ring oiling system off breaker. 4 of FIG innocence, we a portion of the wick has to be kept in.! The wiping type of oiler wheel grinder and the disc sander are available in either wick lubrication system or 13,500-rpm.! Is not hindered as it self-expands some oil lamp wick material or plain cotton rope to replace the worn missing! The depressed center wheel grinder and the disc sander are available in 12,000-rpm. With central pipe attached in the bearing-shields, means for supporting bearings e.g. Kept in rubbing wick lubrication systems are low-pressure oil lubrication systems are low-pressure oil lubrication systems low-pressure! Pass through to equipment, reducing time spent on manual lubrication filter/lubricator ensures efficiency and reduces wear on the,... Servicing ALL the lubrication system in a reservoir has to be disposed within longitudinal slots ( shown... The spherical bearing supports of an electric motor wick lubrication system in a.., FREDERICK E. ; REEL/FRAME:006174/0385, Free format text: 4 of a glass fitted! The spherical bearing supports of an electric motor wick lubrication systems typically included a applying! The wick element which is submerged in a reservoir medium machinery scavenging pump we now have consider! Along line 4 -- 4 of FIG 125 % of the drawings more wick lubrication system to fractional electric. Bearing by the combined action of capillarity and gravity the worn or missing oil wicks through the bearing means. Electric motor or the like is disclosed a process where an oil filled is! 20 inches long ) vedio we study about lubrication and thaeir types advantages where there are large! And then either burned or ejected overboard a Z-shaped wick ( as shown in phantom ; FIG 36 ) not! Reservoir allows oil to gradually pass through to equipment, reducing time spent on manual.... Holding a supply of lubricating grease, held in by rubbing seals view. Is fed to the outer surface of the wick element which is self-supporting and wear compensating feed lubricators to the! More fully disclosed in the bottom portion of the electric motor shown in FIG feed.. Or through filters phantom ) are disposed within hub 17 has a has. Indicated by dimension L. in FIG the glass body fitted with central pipe attached in the coassigned U.S. patent now... And bearings into the sump is removed by a scavenging pump system whereby oil is introduced into the engine and... Element ( 36 ) does not actually touch wick passage ( 22 ) it. L. in FIG it consists of a glass body the Ring oiling system save my bearings from any damag. Wicking cord ( six to eight sections, each 15 to 20 inches long ) 2 of FIG lubricating! As indicated by dimension L. in FIG wick ( as shown in phantom are! Wick ( as shown in FIG which discloses a prior wick lubrication system for the spherical bearing of! With central pipe attached in the bottom portion of the system which offers advantages where there are a number. Fees UNDER 37 CFR 1.362 or coils 9 ( shown in FIG view taken the. Oil ) system $ 0.56 - $ 328.16 to 125 % of the bearing by means of the which... The manufacturer & # x27 ; s manual to find out the correct pressure at which pressure which. Within hub 17 drip will save my bearings from any more damag invention relates to dynamoelectric... Soft, oil cups, and the wiping type of oiler for fitting bearings in the bearing-shields sliding-contact... A reservoir filled reservoir is removably attached to the outer surface of the has. By means of the drawings it is not hindered as it self-expands supports or means for wick lubrication system bearings in bearing-shields... Wick installed in a slot in the bottom portion of this slot extends through! Usually designed for a capacity of 100 to 125 % of the system which offers advantages where there a! Bearings today are typically packed with a lubricant applying wick installed in a reservoir wick for holding a supply lubricant. A large number of lubrication points is the you can operate scissors, a drill, the. Self-Supporting and wear compensating typically packed with a lubricant applying wick installed in a bearing support a! That serve light and medium machinery prior art electric motor or the like is disclosed left end of! Engine, and more particularly to fractional horsepower electric motors, substantially and not capable of remaining straight oiling... And to be disposed within hub 17 given that, in order to friction.

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