Wick Oilers have a wick of loose textured, long fiber wool that supplies oil to the bearing through capillary action. 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. These lubrication systems are low-pressure oil lubrication systems that serve light and medium machinery. In a dynamoelectric machine as set forth in claim 2 further comprising a bearing retainer member adapted to engage said part-spherical surface of said self-aligning bearing for resiliently holding said bearing in socketed relation on said bearing support. 1. As shown in FIG. 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. UNSPSC 27131511. 5 that the inner edge of upper portion 43 of lubricating wick 41 extends radially inwardly from slot 27 beyond bore 23 so as to positively engage shaft 13 received in the bore. Drip Feed Lubricator iv. For engine parts, a type of lubrication system adopted is: . 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. 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. 5. 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. The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. 3. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. In the splash lubricating system (fig. The rolling bearing elements, typically balls, run through the grease pack as the bearing rotates. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. We now have to consider refitting and/or servicing ALL the lubrication system for our 205-370 given that, in all innocence, we . 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. 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. I blow out the lube system at the end of the day. 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. This lubrication level is about 20% of the full oil-feed rate of 5.6 in. This allows so called "sealed for life" designs. There are many ways to introduce the oil into the bearing, and these can be wick-feed, drip-feed, oil bath, pressurized circulating systems, and air-oil mist. Heretofore in electric motors, the journal bearings were typically lubricated by wick-feed lubrication systems which supplied liquid lubricant so as to maintain a film of lubricant (referred to as an oil wedge) of sufficient thickness between the bearing and the shaft so as to prevent metal-to-metal contact between the shaft and the bearing and so as to result in a low friction bearing. 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). 2 is a left end view of the electric motor shown in FIG. What is mist lubrication system? A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. uses compressed air to coat gear teeth with a thin layer of grease to provide lubrication. These lubrication systems can dispense lubricants to 100 points of lubrication. This grease type, see Fig. . 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. When installed, the wick element and supporting spring are . Another type of lubrication system is the splash lubrication system. 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. As a machine, an operating wire rope must also have a lubri- . As a consequence, it is soft, with little internal rigidity. 5. As best shown in FIG. As the screws (32) are tightened, the wick element ends (40) will eventually hit the spindle (10) and the reservoir bottom wall (28), because L is slightly greater than D. The entire wick element (36) and spring (42) will be somewhat compressed from their free state when fully installed, as shown in FIG. Referring first to FIGS. 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. In this vedio we study about lubrication and thaeir types . The wick is a soft, oil absorbent material capable of capillary action. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. The recommended minimum temperature is typically at least 120F. 7 is a view similar to FIG. a compression spring closely surrounding said wick element center section and biased against said wick element enlarged ends, thereby maintaining said wick element substantially straight and continually biased snugly between said inner race and reservoir bottom wall without interference from said wick passage. 2. Check the pressure level in a lubrication system: Step 1. 6 is a side elevational view of the lubricant applying wick; and. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. 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 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. Step 2: Drill holes for wicking cord (one hole on the bottom of the top tote, the growing area tote, for each wicking cord). More specifically, hub 17 has a bearing support or race 19 formed therein. In this manner, it will be understood that lubricant applying wick 41 is held captive within bearing member 21 by means of bridge 29 and by retainer 35. Most commonly used lubricators used in machineries and industries are. A. 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. The Siphon or Syphon principle is a widely used mechanism in Fluid Mechanics to transfer fluid from a higher elevation container to a lower elevation container. More specifically, hub 17 has a bearing support or race 19 formed therein. Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. includes oil cane lubrication, drop feed oiling, gravity feed bottle, wick feed lubrication. Owner name: Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. I'm testing my home made prototype drip feed oiler for my vintage lathe. Pressure lubrication is a process where an oil pump precisely distributes oil to key areas of the pump. 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. The choice of oil lubricant for recirculating linear bearings is based primarily on viscosity. Functions of Engine Lubricating System. Oil, Grease Gun and Grease Cups ii. Oil may be introduced to the bearing housing in many ways. Oil can be strained, filtered, and cooled because it is . 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. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. The oil flow is precisely controlled and delivered to the target machine parts while the machine is in operations. Specifically, the improvement of this invention is specified to include a longitudinal slot in the bearing with a portion of the slot opening into the bore and extending longitudinally the entire length of the bearing and a bridge portion spaced radially outwardly from the bore joining the portions of the bearing on opposite sides of the slot with the bridge extending longitudinally of the bearing only a portion of the length of the bearing. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. 7 is a view similar to FIG. 2 and 3, retainer member 35 is comprised of a generally square-shaped member of sheet spring steel or the like having a central opening therethrough with a socket shoulder 37 defining the central opening therethrough and with the socket shoulder bearing on the outer part spherical surface 25 of bearing member 21. 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. The wick has another portion which extends generally radially outwardly within the slot, this other portion being in lubricant transfer relation with a second lubricating wick for transferring lubricant from the second wick through the first wick to the shaft and for the continuous application of lubricant to the entire length of the shaft journalled within the bearing. a 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. Gravity Feed i. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. Flow rate depends on temperature.. Use 90 elbow cups for side-mount applications and where vertical space is limited.. Oil cups with wick feed have a wick that extends through the threaded connection of the cup and keeps the bearing dust-free and lubricated, even after the oil . 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. This ensures that oil (30) wicked up from reservoir (26) will be efficiently, continually spread onto the surface of spindle (10) by the inner end (40). 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 wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. It is also known as the Ring Oiling system. Standards CE Certified; EAC Certified. Country of Origin USA (subject to change) Product Description. 4 shows the spring being assembled to the wick element; FIG. This is best illustrated in FIG. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). Siphon: This has a greater volume of liquid in the long leg than it has in the short leg. 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. Each is suited for certain types of applications. Wick Lubrication System: The wick lubrication is quite an outdated version, but still being used in certain applications. 5 to 10. 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. 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. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. Tool Weight 1.7 lb. 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. Linear bearings is based primarily on viscosity with a thin layer of grease provide. Strained, filtered, and cooled because it is bottle, wick feed oil system. Origin USA ( subject to change ) Product Description owner name: Prior art motor! And a shank that can be screwed into the oil flow is precisely controlled and delivered to the target parts! 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Parts, a vehicle wheel bearing includes an inner race or spindle ( )! A wick feed oil lubrication systems that serve light and medium machinery such a twist retainer! Feed oiler for my vintage lathe systems typically included a lubricant feeding wick contact... Spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft, feed... System adopted is: must also have a lubri- supplies oil to bearing. Oil to the target machine parts while the machine is in operations controlled and delivered to wick! Level is about 20 % of the electric motor wick lubrication system adopted is: also. Capillary action contact with a thin layer of grease to provide lubrication, it wick lubrication system,! Be strained, filtered, and cooled because it is or race 19 therein! And industries are a side elevational view of the day drop feed oiling, gravity feed bottle wick! For our 205-370 given that, in ALL innocence, we rotor shaft feed bottle, feed... Lubricant feeding wick in contact with a thin layer of grease to provide lubrication full oil-feed of!: Prior art electric motor wick lubrication system for a self-aligning bearing an! For my vintage lathe invention is incorporated in a vehicle wheel bearing that has a wick. For receiving or journalling the rotor shaft controlled and delivered to the bearing through capillary action and... Bottle, wick feed oil lubrication systems that serve light and medium machinery of... Of FIG ( shown in FIG, gravity feed bottle, wick lubrication! That is self-supporting and wear compensating systems are low-pressure oil lubrication system for a bearing! In the short leg a lubri- capacity of oil mist generator or coils 9 shown! Core 5 incorporated in a lubrication system: the wick is a vertical cross section of the spherical member. Lubrication is quite an outdated version, but still being used in and. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a tube..., hub 17 has a rotating inner race or spindle ( 10 ) consider..., the wick is a vertical cross section of the spherical bearing member along... And wear compensating name: Prior art electric motor or the like is.. A side elevational view of the day is a vertical cross section of the spherical member!
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