This lubrication level is about 20% of the full oil-feed rate of 5.6 in. It is not intended to limit the invention to the exact embodiment disclosed. Country of Origin USA (subject to change) Product Description. 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. A wick element has a general dumb bell shape, with a narrower center section and two enlarged ends. B. meter and distribute 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. It will be specifically noted that this slot is only a fraction of the length of bore 23' and it receives a wick applying member 41'. Check that the shut-off valves at the main pumps are open. No. Lubricants reduce the friction between sliding or rolling machine elements . To work properly, the inner end of the wick has to be kept in rubbing contact with the rotating bearing race, or some other structure near the balls, in order to transfer oil to the balls, and the outer end has to rest in the reservoir oil. insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Up to 50% savings in lubricant costs due to . It consists of a cup having a central tube and a shank that can be screwed into the oil hole. Further, wick 41 is shown to have a second end portion 45 opposite the above-mentioned shaft engaging portion 43 with an intermediate portion 47 connecting portions 43 and 45. These are a central wick passage (22), which is near bottom dead center, bordered by two oil return holes (24). 5 shows the spring fully assembled to the wick element; FIG. 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. Let us learn more about the Siphon working principle, the purpose of the siphon, advantages and disadvantages of using the siphon in this article. 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. Oftentimes, as shown in FIG. 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. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. Other objects and features of this invention will be in part apparent and in part pointed out hereinafter. 2. 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. Lieuvain's Glass Bottle Lubricator 2. More specifically, hub 17 has a bearing support or race 19 formed therein. 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. Country of Origin USA (subject to change) Product Description. Check that the sump tanks are ready for operation. 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). Automated lubrication methods. 1, 2 and 6, a vehicle wheel bearing includes an inner race or spindle (10). 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. Still further, it will be appreciated that portion 45 extends axially inwardly relative to the bearing and that the end of wick portion 45 is in engagement with lubricant reservoir wick 31 so that the reservoir wick supplies lubricant to the lubricant feeding wick. As shown in FIG. 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. The invention provides a wick feed lubrication system for a wheel bearing that provides cool running, efficient operation, but with a wick element that is self-supporting, self-adjusting, and easily installed and serviced. The system which offers advantages where there are a large number of lubrication points is the. In accordance with this invention, oil wick lubrication system 31 further includes a lubricant applying wick, as generally indicated at 41 (see FIG. UNSPSC 27131511. 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 . Siphon: This has a greater volume of liquid in the long leg than it has in the short leg. includes oil cane lubrication, drop feed oiling, gravity feed bottle, wick feed lubrication. 1. 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. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. Reference may be made to U.S. Pat. Wick Feed Lubrication System. 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. 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 grinder is designed for use with Type 27 . 1. We provide solutions that save money in manufacturing processes by reducing the amount of fluids consumed. UNSPSC 27131511. 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. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. Wicks are color coded to coordinate wick speeds with application need. 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. 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. Check the pressure level in a lubrication system: Step 1. 3 shows the wick element and spring prior to assembly; FIG. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. 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. How do I make a Wick System? The two ends (40) are thereby maintained in continual, resilient engagement between spindle (10) and reservoir bottom wall (28). 2; FIG. 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). 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. An oil filled reservoir is removably attached to the underside of the stationary outer race. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. 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. Automatic lubrication systems are used to increase equipment life by decreasing wear on vital components. Thus, the sleeve or self-aligning bearing and the shaft form a journal bearing in which relative motion between the shaft and the bearing is sliding motion. More specifically, hub 17 has a bearing support or race 19 formed therein. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in 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. Any wick wear is taken up by the spring, which provides self-adjustment as well as support, unhindered by contact with the wick passage. 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 outer race also includes a trough like sump cut between the ball rows, aligned with the wick passage and oil return holes. ASSIGNMENT OF ASSIGNORS INTEREST. The various methods of supplying oil feeds are forced, gravity, ring or chain, splash, wick etc. 2; FIG. While wick 41 was herein disclosed as being a Z-shaped wick (as shown in FIG. 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. It is also known as the Ring Oiling system. 3, substantially and not capable of remaining straight. In this system, lubrication is provided by the slashing of the lubricant as result of the action of various oil-dipped moving parts. Grease lubrication system. 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. 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. 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. 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. In this vedio we study about lubrication and thaeir types . 2, the twist lock retainer has tabs 38 at its corners which cooperate with lugs 39 formed in hub 17. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. 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. Oil is carried to the bearing by the combined action of capillarity and gravity. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed.

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