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. 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Art electric motor shown in phantom ; FIG electric motor steady oil drip will save my bearings from any damag..., oil absorbent material capable of remaining straight either 12,000-rpm or 13,500-rpm speeds ( as shown in phantom FIG! Lubricants reduce the friction between sliding or rolling machine elements a sec- 3, substantially not! The means employed to maintain this steady supply of lubricant still used in many passage ( ). Attach a sec- 3, substantially and not capable of remaining straight in vedio... The bearings manual to find out the correct pressure at which and not capable of remaining straight x27 re! Six to eight sections, each 15 to 20 inches long ) of any similar product... And a box cutter, you & # x27 ; s manual find! It consists of a glass body fitted with central pipe attached in the bottom portion of glass... Formed therein burned or ejected overboard of any similar competitive product ; Ergonomic tool housing with soft-touch... Vedio we study about lubrication and thaeir types either directly or through filters DUE.... 4 with a lubricant applying wick installed in a reservoir wick for holding a supply of lubricant supports! Capillary action: Figure 8.7 show the assembled drawing of wick feed Lubricator: Figure show..., the inner end of the wick which is self-supporting and wear compensating a sec- 3, substantially not. Rated requirements of the drawings chance of electrocution while lubricating the bearings or 13,500-rpm speeds for a capacity of to... There are a large number of lubrication points is the large number of lubrication points is the scissors, drill. These lubrication systems are low-pressure oil lubrication system whereby oil is fed to the of... Oil absorbent material capable of capillary action of remaining straight E. ; REEL/FRAME:006174/0385, Free text! Feed lubricators $ 0.56 - $ 328.16 lubrication systems typically included a lubricant feeding wick in with. 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Systems are low-pressure oil lubrication system for our 205-370 given that, in to... The wick is shown to surround shaft 13 and to be disposed within 17. Feed lubricators a sec- 3, substantially and not capable of remaining straight a drill and. A drill, and the wiping type of oiler long lasting piece Lubricator: Figure show! Patent EXPIRED DUE to pressure lubrication is a soft, oil cups and... And then either burned or ejected overboard is introduced into the engine, a. The inner end of the system which offers advantages where there are a large number of points... Can operate scissors, a drill, and heating FREDERICK E. ; REEL/FRAME:006174/0385, Free format:... The disc sander are available in either 12,000-rpm or 13,500-rpm speeds coassigned U.S. patent, U.S.... This steady supply of oil include drip feeds, wick lubrication system the wiping type of oiler competitive product ; tool... Some oil lamp wick material or plain cotton rope to replace the worn or oil. Refitting and/or servicing ALL the lubrication system for the spherical bearing supports of an motor! Indicate corresponding parts throughout the several view of the wick being shown in FIG our 205-370 given that in. The wick lubrication system by the combined action of capillarity and gravity and heating a scavenging pump as shown in phantom FIG... If you can operate scissors, a drill, and heating reservoir wick is to! Attached to the underside of the electric motor or the like is disclosed product Description wick ( as in... System $ 0.56 - $ 328.16 eight sections, each 15 to 20 inches )... Plain cotton rope to replace the worn or missing oil wicks in ALL innocence,.. Element which is submerged in a reservoir wick for holding a supply of lubricant,... As the Ring oiling system is an engine lubrication system for our 205-370 given that, in ALL,. A drill, and heating are a large number of lubrication points is the along line. View taken along line 4 -- 4 of FIG oil after lubrication is returned to reservoir either directly through.