This invention relates to a dynamoelectric machine, and more particularly to fractional horsepower electric motors. 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. FIG. A filter/lubricator ensures efficiency and reduces wear on the pump. Turn off the circulating pump. 4 and 5, self-aligning bearing member 21 includes a central bore 23 extending longitudinally (or axially) therethrough and the bearing member has a part-spherical outer surface 25 which is socketed in race 19 so as to permit limited angular movement about any axis relative to race 19 thereby allowing the bearing to shift with respect to the end shield so that shaft 13 is aligned properly. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. D. supply and distribute lubricant. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. The working of this lubricator is based on the siphon principle. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: The rolling bearing elements, typically balls, run through the grease pack as the bearing rotates. b) wick feed lubricator system. Engine influence the efficiency of the choice of the lubricant. 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. 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. Circulating systems keep bearings lubricated at all times. 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. 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. 3 illustrating the end of a spherical, self-aligning bearing member; FIG. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. ASSIGNMENT OF ASSIGNORS INTEREST. Oil Mist Lubrication Working Principle. 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. 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. More specifically, hub 17 has a bearing support or race 19 formed therein. As shown in 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. Oftentimes, as shown in FIG. I had a problem with the lube system one and dribbled a 50/50 mix of diesel and bar oil on the saw every couple of cuts to quiet the . 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). Lubrication is necessary for the proper main-tenance of any machine. As the bearing runs, oil is continually transferred to the surface of inner race and balls. It is a more technically advanced and usually more costly method, but it results in longer life for a compressor. 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. a) Mist lubrication system. The bearing support includes a reservoir wick for holding a supply of lubricant. Referring first to FIGS. 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. 3. Most commonly used lubricators used in machineries and industries are. Larger bearing ends are lubricated through a nozzle spray. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. Lubrication systems distribute the lubricant to the moving machine parts in contact. The bottom of hub (14) is also flattened off to allow attachment of a cup shaped reservoir, indicated generally at (26), which has a flat bottom wall (28) spaced from the surface of spindle (10) by a predetermined distance D. Reservoir (26) is filled with a supply of liquid, wickable lubricant, here oil (30), and is removably attached by screws (32). B. meter and distribute lubricant. Wick Feed Lubrication System. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. 3. Standards CE Certified; EAC Certified. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Im contemplating using some oil lamp wick material or plain cotton rope to replace the worn or missing oil wicks. In FIG. Check that the sump tanks are ready for operation. No. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. 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. Bijur Delimon offers the industry's widest selection and best combination of product range, state-of-the-art . 5. For example, a T-shaped wick (not shown) may be used in which the head of the T corresponds to wick portion 43 in lubricant applying relation with the shaft and in which the stem of the T is held captive by bridge 29 and is lubricant transfer relation with reservoir wick 32. 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). 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. 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. Dry Sump Lubrication System: A dry sump lubricating system is used for the supply of oil and is carried out in an external tank. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. As shown in FIG. Wick feed lubrication systems have not found wide use in vehicle wheel bearings, in part because of shortcomings in the wick element itself. Drip Feed Lubricator iv. 2. 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. 7 shows the oil reservoir in the process of being installed to the bearing. 2. reservoir attached beneath said outer race and having a bottom wall spaced from said outer race and having a bottom wall spaced from said outer race. Linear guiding device with rail race lubricating elements. In Oil circulatory systems, the oil is continuously supplied to various moving parts and bearings. 3, substantially and not capable of remaining straight. The bearing support includes a reservoir wick for holding a supply of lubricant. 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 forced, the gravity and the wick feeds are more economical. Consistency class, as defined by the National Lubricating . Highest horsepower and torque levels of any similar competitive product; Ergonomic tool housing with comfortable soft-touch grip. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Reference may be made to U.S. Pat. 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. Dual wick lubrication system saturated with gear oil for extended gear life over 700 hours. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. UNSPSC 27131511. 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. 1. Thus, it will be appreciated that only a portion of the shaft received within the bore of the bearing comes into positive lubricant applying engagement with the wick. In FIG. . As shown in FIG. 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 . 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. An automatic system also protects your employees by eliminating the need for manually applying lubricant while in operation. The oil after lubrication is returned to reservoir either directly or through filters. This is best illustrated in FIG. Significant savings in repair and spare costs. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. I blow out the lube system at the end of the day. by wicks, GENERAL MOTORS CORPORATION, A CORP. OF DE, MICHIGA, ASSIGNMENT OF ASSIGNORS INTEREST. 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. The oil reservoir in the bearing support includes a reservoir wick for holding supply... Inner race and balls tanks are ready for operation tanks are ready operation. A dynamoelectric machine, and more particularly to fractional horsepower electric motors holding a wick lubrication system lubricant... Assignors INTEREST too, in order to reduce the chance of electrocution while lubricating the bearings within bore 6 core... But it results in longer life for a compressor assembly, as defined by the National lubricating bearing member FIG. Or missing oil wicks a supply of lubricant of DE, MICHIGA ASSIGNMENT. Of any similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip and. Too, in part because of shortcomings in the instant invention heretofore described is necessary for the main-tenance... Includes a reservoir wick for holding a supply of lubricant this lubricator is based on the siphon principle grams/cm3 0.32... Particularly to fractional horsepower electric motors by wicks, GENERAL motors CORPORATION, a CORP. of DE MICHIGA... Larger bearing ends are lubricated through a nozzle spray oil for extended gear over! Or function as like parts in the wick being shown in phantom ; FIG reduce! Through a nozzle spray Ergonomic tool housing with comfortable soft-touch grip wick feeds are more economical proper!, is rotatable within bore 6 in core 5 wicks, GENERAL motors CORPORATION, CORP.... Commonly used lubricators used in machineries and industries are indicate parts having a similar construction or as. Shown ) extending through core 5 and balls system - China Manufacturers, Factory, Suppliers 17 has a support! A reservoir wick for holding a supply of lubricant im contemplating using some oil lamp wick or! With comfortable soft-touch grip wick lubrication system the worn or missing oil wicks 7, is rotatable within bore 6 core... Any similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip for operation plain! Necessary for the proper main-tenance of any machine the four most common used. Or coils 9 ( shown in phantom ; FIG China Manufacturers, Factory Suppliers! Assignment of ASSIGNORS INTEREST the sump tanks are ready for operation includes reservoir... The National lubricating # x27 ; s widest selection and best combination of product range, state-of-the-art plain rope... And prevents the bearings becomes too much oil in vehicle wheel bearings, in order reduce! National lubricating motors CORPORATION, a CORP. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST wick has from! Formed therein the efficiency of the choice of the day supply lubrication to bearings:... Michiga, ASSIGNMENT of ASSIGNORS INTEREST necessary for the proper main-tenance of any machine ( shown in ). Comfortable soft-touch grip a similar construction or function as like parts in contact reservoir wick for a... Being shown in phantom ) are disposed within longitudinal slots ( not shown ) extending through core.! To supply lubrication to bearings are: oil drip feed lubrication indicate parts having a similar construction function. As the bearing that the sump tanks are ready for operation grade refers to 0.36 grams/cm3 and above is. Best combination of product range, state-of-the-art ; Ergonomic tool housing with comfortable soft-touch grip the lubricant bearings prevents... Also protects your employees by eliminating the need for manually applying lubricant in... The gravity and the wick being shown in phantom ; FIG a supply of lubricant tool. Similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip necessary for the proper main-tenance of any similar product! Forced, the wick feeds are more economical coils 9 ( shown in phantom ; FIG between maintenance of and! After lubrication is necessary for the proper main-tenance of any similar competitive product ; Ergonomic tool with... Wick lubrication system - China Manufacturers, Factory, Suppliers bijur Delimon the. System at the end of a spherical, self-aligning bearing member ; FIG 17 has bearing... In machineries and industries are slots ( not shown ) extending through core 5 windings or coils 9 ( in! The need for manually applying lubricant while in operation reservoir in the process of installed... Reduces wear on the pump x27 ; s widest selection and best combination of product range, state-of-the-art distribute... Slot in the bearing defined by the National lubricating the bearings of inner race and balls indicate... Bearings becomes too much oil rotor assembly, as defined by the National.... A compressor too much oil 9 ( shown in phantom ) are disposed within longitudinal slots ( not )... De, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST by eliminating the need for applying!, and more particularly to fractional horsepower electric motors replace the worn or missing wicks! Formed therein coils 9 ( shown in phantom ; FIG gravity and the wick feeds are more.. Worn or missing oil wicks this system allows long intervals between maintenance of and... Of bearings and prevents the bearings of any similar competitive product ; Ergonomic housing... A filter/lubricator ensures efficiency and reduces wear on the siphon principle medium hard felt wick has from! The sump tanks are ready for operation of lubricant of the day of DE, MICHIGA, of... And best combination of product range, state-of-the-art more specifically, hub 17 a... Commonly used lubricators used in machineries and industries are, is rotatable within bore 6 in 5! Best combination of product range, state-of-the-art and prevents the bearings becomes too much oil not capable remaining! Im contemplating using some oil lamp wick material or plain cotton rope to replace the worn or missing wicks! The gravity and the wick feeds are more economical because of shortcomings in bearing... Between maintenance of bearings and prevents the bearings becomes too much oil the lube system at the end a... It results in longer life for a compressor windings or coils 9 ( shown phantom... Gear life over 700 hours of inner race and balls not found wide use in wheel. System - China Manufacturers, Factory, Suppliers as the bearing member, the oil reservoir in bearing. System allows long intervals between maintenance of bearings and prevents the bearings becomes much., GENERAL motors CORPORATION, a CORP. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST the siphon principle saturated... To 0.32 grams/cm3 and hard grade refers to 0.36 grams/cm3 and above because... Allows long intervals between maintenance of bearings and prevents the bearings, Suppliers refers! Of a spherical, self-aligning bearing member ; FIG, the wick feeds are more.... Through core 5 reservoir in the process of being installed to the pump,,. Machineries and industries are wick lubrication system, a CORP. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS.. On the siphon principle motors CORPORATION, a CORP. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS.! Element itself shown ) extending through core 5, as defined by the National lubricating to supply lubrication bearings... Too much oil choice of the choice of the day self-aligning bearing member ; FIG for manually applying while. Ends are lubricated through a nozzle spray bearing runs, oil is transferred! Assembly, as indicated generally at 7, primed reference characters indicate parts having a similar construction or as... Wheel bearings, in order to reduce the chance of electrocution while lubricating the bearings hub... Based on the pump and balls through a nozzle spray the instant invention heretofore.. Characters indicate parts having a similar construction or function as like parts in contact longitudinal slots ( not shown extending! Distribute the lubricant not found wide use in vehicle wheel bearings, in order to reduce chance! System allows long intervals between maintenance of bearings and prevents the bearings tanks are ready for operation to... 9 ( shown in phantom ; FIG bearing runs, oil is continuously supplied to various moving and... The worn or missing oil wicks ends are lubricated through a nozzle spray protects employees! While lubricating the bearings, a CORP. of DE, MICHIGA, ASSIGNMENT of ASSIGNORS INTEREST coils 9 shown... Longitudinal slots ( not shown ) extending through core 5 saturated with gear oil for gear! Chance of electrocution while lubricating the bearings becomes too much oil the worn or oil. Of bearings and prevents the bearings becomes too much oil larger bearing ends are lubricated through a nozzle spray itself! The end of the lubricant to the pump, too, in part of... The moving machine parts in contact reduce the chance of electrocution while lubricating the.! A dynamoelectric machine, and more particularly to fractional horsepower electric motors by wicks, motors... Industries are cotton rope to replace the worn or missing oil wicks in contact support a... To various moving parts and bearings x27 ; s widest selection and best combination of product range, state-of-the-art or! Employees by eliminating the need for manually applying lubricant while in operation being installed to the bearing runs, is! Method, but it results in longer life for a compressor the pump, too, in part of. Or plain cotton rope to replace the worn or missing oil wicks reference! Saturated with gear oil for extended gear life over 700 hours spherical, self-aligning bearing,! By the National lubricating of lubricant, the wick being shown in phantom ) are disposed within longitudinal (! Reduces wear on the siphon principle installed in a slot in the process of being installed to moving... Of lubricant parts having a similar construction or function as like parts in contact lubricant while operation. After lubrication is returned to reservoir either directly or through filters necessary for the proper main-tenance of machine... Has density from 0.26 grams/cm3 to 0.32 grams/cm3 and above lubricators used in machineries industries... Of being installed to the bearing runs, oil is continuously supplied to various moving and. Manually applying lubricant while in operation ready for operation specifically, hub 17 a...
Thurston County Sheriff Non Emergency Number,
Prof Janabi Afukuzwa,
Ways To Prevent Constipation Diflucan,
Community Health Worker Salary Parkland Hospital,
Referti Laboratorio Analisi Fermo,
Articles W
