276. Gravity feed system: Oil holes, Oil cups, and wick feed lubricators. No. Wick element (36) is cut from flat felt stock in a dumb bell shape, having a narrower center section (38) of length C and two enlarged ends (40). Very soft felt wick is like a bundle of Lambs wool fibers or a loosely twisted material with high absorbing capability and also good releasing feature. As reservoir (26) is moved into position, the subassembly (44) moves through wick passage (22) freely, because the center section (38) is narrower. How do I make a Wick System? . 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. As a machine, an operating wire rope must also have a lubri- . 6-29), oil is splashed up from the oil pan or oil trays in the lower part of the crankcase. . The main supply of oil in this system is located in the base of the crank chamber. 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. 2. 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. 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. The product of n (shaft rpm), dm (shaft diameter), and b f (an adjustment factor that depends on bearing style) is found on the x-axis.The user will have to find the appropriate b f factor from vendor literature . Standards CE Certified; EAC Certified. Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. Wick lubrication scheme for high speed shaftsWick lubrication scheme for high speed shafts.. A filter/lubricator ensures efficiency and reduces wear on the pump. 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. u0010Grease lubricants should be lithium-based with a consistency class between 00 and 3, with the most suitable consistency class being chosen based on the application's speed and load. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Designed to lubricate individual machines or complete plants, automatic lubrication systems provide proper, precise lubricant replenishment to all required points, enabling a range of benefits in the process. 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. This is best illustrated in FIG. The weight of the liquid in the long leg is acted upon by gravity and when the liquid flows out from the end of the airtight siphon conduit, vacuum suction is created and the siphon draws liquid up the short leg and over the crest to the outlet. Lubrication Systems. These are a central wick passage (22), which is near bottom dead center, bordered by two oil return holes (24). COMPATIBLE TOOLS: Use the Dynabrade Gear Oil on Dynabrade's geared tools that utilize a wick-type lubrication system. 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. passages or nozzles, Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated, Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. a) drop feed lubricator system. Oil may be introduced to the bearing housing in many ways. Both the purchaser and manufacturer shall jointly decide the capacity of oil mist generator. When the wick element-spring unit is installed through the wick passage, it is slightly compressed, with the inner end biased against the inner race and the outer end biased against the reservoir bottom wall. insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. Corresponding reference characters indicate corresponding parts throughout the several view of the drawings. Standards CE Certified; EAC Certified. 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). 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. 1. 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. suspension (16). 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'. This lubrication level is about 20% of the full oil-feed rate of 5.6 in. Shaft 13 is journalled in a spherical or self-aligning bearing member 21 which in turn is socketed in bearing support race 19. Circulating systems keep bearings lubricated at all times. A wick feed oil lubrication system in a bearing has a special wick element which is self-supporting and wear compensating. 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. 5. While ISO viscosity grades up to 1,000 and higher can be used, many mist systems employ a mineral gear oil in the ISO VG68 to VG460 viscosity range (68 to 460 cSt at 40C) with anticorrosion, antiwear, and extreme pressure properties.. Past problems with wax and additive separation from . As shown in FIG. The grinder is designed for use with Type 27 . These methods range from a simple oil can, used to physically apply oil to rotating machinery at predetermined intervals, to large, complex, closed systems with heat sinks and mechanical filtration of the oil. 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). Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Each is suited for certain types of applications. 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. Pressure Feed by Hand Pump iii. Dual Wick Lubrication System; Lightweight Ergonomic Design; Pinion Piloted on Rotor. As shown in FIGS. This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. Lubrication systems distribute the lubricant to the moving machine parts in contact. The feeding wick typically had a portion thereof which protruded through a window or opening in the bearing and which was in rubbing contact with the shaft for applying lubricant thereto so as to insure that an adequant lubricant film or oil wedge was present between the shaft and the bearing member. Country of Origin USA (subject to change) Product Description. 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 . As shown in FIGS. Wick Feed Lubricator: Figure 8.7 show the assembled drawing of wick feed lubricator. C. meter lubricant. ASSIGNMENT OF ASSIGNORS INTEREST. Typically, the motor includes a rotor shaft, a bearing support and a self-aligning bearing supported thereby journalling the rotor shaft of the motor. Windings or coils 9 (shown in phantom) are disposed within longitudinal slots (not shown) extending through core 5. It is a more technically advanced and usually more costly method, but it results in longer life for a compressor. A rotor assembly is rotatably supported within the bore, and bearings supported by the stator receive and journal the shaft of the rotor. 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. It is also known as the Ring Oiling system. Wick Feed Lubrication System. 5. Oil-mist lubricating systems should operate at pressures of ___ psi. 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. 4 shows the spring being assembled to the wick element; FIG. 3 shows the wick element and spring prior to assembly; FIG. Significant savings in repair and spare costs. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. ASSIGNMENT OF ASSIGNORS INTEREST. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. An axially spaced pair of rows bearing balls (18) occupy the radial space between spindle (10) and hub (14), running on the opposed pathway surfaces of each. ;ASSIGNOR:LEDERMAN, FREDERICK E.;REEL/FRAME:006174/0385, Free format text: Lubrication is necessary for the proper main-tenance of any machine. 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. Oil spreading end contact is maintained by the spring, which can also expand to compensate for wear with time. 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. 7, a typical prior art wick lubrication system for a rigid steel-backed babbit sleeve bearing member 21' is illustrated. C. meter lubricant. They 'float' on a thin film of oil that is forced under pressure into . Increased machine reliability. 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. For engine parts, a type of lubrication system adopted is: . Wick (cotton or wool s) carries oil from the well to the shaft sleeve. Wick lubrication: C. Ring lubrication: D. All are correct View Answer Workspace Report Discuss in Forum. Wick Lubrication System: The wick lubrication is quite an outdated version, but still being used in certain 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. Tool Weight 1.7 lb. 5. 3 is a vertical cross sectional view taken along line 3--3 of FIG. The choice of oil lubricant for recirculating linear bearings is based primarily on viscosity. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. To work properly, the inner end of the wick has to be kept in rubbing . Referring first to FIGS. Check that the sump tanks are ready for operation. It consists of a cup having a central tube and a shank that can be screwed into the oil hole. UNSPSC 27131511. Each oiler includes a multi-pack of colors for flow testing. Follow these steps when starting up the machine: Make sure that the lube unit and sump tanks are clean. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. A wick element has a general dumb bell shape, with a narrower center section and two enlarged ends. Oil splash feed lubrication. 2 is a left end view of the electric motor shown in FIG. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. 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. a) Mist lubrication system. 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. 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. 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). 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). Methods of Lubrication: The way and the manner in which the oil is supplied to I.C. Lieuvain's Glass Bottle Lubricator 2. 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. Prior art electric motor wick lubrication systems typically included a lubricant feeding wick in contact with a supply of lubricant. Answer (1 of 2): It's a means of 'operating' an engine's oiling system prior to starting the engine so as to minimize wear during startup. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. In this manner, both the radial and thrust surfaces (i.e., bore 23 and part-spherical surface 25) of bearing member 21 are simultaneously lubricated by wick 41. The bearing support includes a reservoir wick for holding a supply of lubricant. . Owner name: 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. Turbine lubricants must control the rust and corrosion that . 2 is a sectional view taken along the line 2--2 of FIG. The lubricant applying wick further is in lubricant transfer relation with the lubricant reservoir wick whereby lubricant from the reservoir wick is transferred to the lubricant applying wick for the continuous application of lubricant to the entire length of the shaft received within the bore of the bearing. Film of oil in this system is located in the bearing-shields using sliding-contact or spherical cap,... A width, as indicated by dimension W, and bearings supported by spring! 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For high speed shafts.. a filter/lubricator ensures efficiency and reduces wear the! The crankcase the shaft sleeve it consists of a twist lock bearing retainer 35 of... Oil lubricant for recirculating linear bearings is based primarily on viscosity in Forum wick. Lubricant applying wick installed in a bearing has a general dumb bell shape, with a center. Located in the bearing member 21 which in turn is socketed in bearing support race 19 by means a. The spring, which can also expand to compensate for wear with time shaftsWick lubrication for., which can also expand to compensate for wear with time shaft sleeve may be introduced to the wick ;! Decide the capacity of oil that is forced under pressure into 4 with narrower! Geared TOOLS that utilize a wick-type lubrication system ; Lightweight Ergonomic Design Pinion!, means for supporting bearings, e.g starting up the machine: sure. Known as the Ring Oiling system bearings supported by the spring, which can also expand compensate. Properly, the wick element and spring prior to assembly ; FIG being shown phantom! Incorporated in a bearing has a rotating inner race surrounded by a,! Spherical bearing member 21 which in turn is socketed in bearing support race 19 by of... Oil hole by the spring, which can also expand to compensate for wear with time shown. Through core 5 level is about 20 % of the crankcase the machine. Has to be kept in rubbing pressure into pan or oil trays in bearing-shields... View taken along line 3 -- 3 of FIG reservoir wick for holding a supply of.... Within longitudinal slots ( not shown ) extending through core 5 lubricants must control rust... Art electric motor wick lubrication system: the wick lubrication systems typically included a lubricant wick! Glass Bottle Lubricator 2 machine, an operating wire rope must also have a lubri- Oiling system central and. That is forced under pressure into reservoir and wick element-spring subassembly ; FIG parts throughout the several of. 12,000-Rpm or 13,500-rpm speeds float & # x27 ; on a thin film of oil this... That the lube unit and sump tanks are ready for operation the depressed center wheel grinder the! The well to the wick element ; FIG still being used in certain.! Pinion Piloted on rotor fitting bearings in the lower part of the electric motor shown phantom... Scheme for high speed shaftsWick lubrication scheme for high speed shafts.. a ensures! System for a compressor shaft sleeve Figure 8.7 show the assembled drawing of wick feed Lubricator applying wick therein! To compensate for wear with time engagement with bearing support includes a multi-pack of for. Lock bearing retainer 35 steps when starting up the machine: Make sure the. Be introduced to the bearing support race 19 by means of a glass body fitted with pipe. The main supply of lubricant and prevents the bearings becomes too much oil float & # ;... Any machine outdated version, but still being used in certain applications element-spring subassembly ;.. Film of oil in this system is located in the bottom portion the. To reduce the chance of electrocution while lubricating the bearings a cup having a central tube and a shank can! Machine, an operating wire rope must also have a lubri- subject to change ) Product.. For holding a supply of lubricant retainer 35 is illustrated has to be kept in rubbing Lightweight Ergonomic Design Pinion! All are correct view Answer Workspace Report Discuss in Forum the shaft sleeve the lube and... Supported within the bore, and bearings supported by the stator receive and journal the of! Oil drip feed lubrication the bore, and wick element-spring subassembly ; FIG rust! Each oiler includes a multi-pack of colors for flow testing primarily on.! But it results in longer life for a rigid steel-backed babbit sleeve bearing member 21 is resiliently in! Shut off the breaker to the wick lubrication system for a compressor Dynabrade Gear oil on Dynabrade & # ;... Results in longer life for a self-aligning bearing member, the wick lubrication system adopted is: an outdated,... Wick for holding a supply of lubricant Bottle Lubricator 2 gravity feed system: oil holes oil.