As shown in FIG. Conventionally, these bearings were either sleeve or spherical self-aligning bearings having a bore therethrough for receiving or journalling the rotor shaft. The width of center section (38) is smaller than the diameter of the wick passage (22), while end-to-end length L is just slightly greater than D. The felt stock is light and oil absorbent, with good wicking capacity, but is soft and, as best shown in FIG. Oil splash feed lubrication. The means employed to maintain this steady supply of oil include drip feeds, wick feeds, and the wiping type of oiler. 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. Wicks are color coded to coordinate wick speeds with application need. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . 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). Automatic lubrication systems are used to increase equipment life by decreasing wear on vital components. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings, Means for supporting bearings, e.g. 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. 1 illustrating the hub of the end shield of the electric motor and a bearing assembly for journalling the shaft of the motor; FIG. Oil can be strained, filtered, and cooled because it is . 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. Leather Sewing Machines . Highest horsepower and torque levels of any similar competitive product; Ergonomic tool housing with comfortable soft-touch grip. 6). When installed, the wick element and supporting spring are compressed between the bearing spindle and bottom wall of the oil reservoir, running through a loosely fitting passage in the surrounding hub. Step 2: Drill holes for wicking cord (one hole on the bottom of the top tote, the growing area tote, for each wicking cord). 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. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. As shown in FIG. 7, primed reference characters indicate parts having a similar construction or function as like parts in the instant invention heretofore described. Stator assembly 3 further includes an end shield or bearing support structure, as generally indicated at 15, having a hub 17 formed at its center for rotatably supporting or journalling rotor shaft 13. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. Wick Feed Lubrication System - China Manufacturers, Factory, Suppliers. Soft felt wick has density between 0.16 grams/cm3 to 0.22 grams/cm3. 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. Another type of lubrication system is the splash lubrication system. Referring now to the drawings and particularly to FIG. Oftentimes, as shown in FIG. 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. Oil serves as . in the design and manufacture of fluid application systems for industrial markets. Wick Feed Lubrication System. Check that the sump tanks are ready for operation. Wick Lubricator iii. This lubrication level is about 20% of the full oil-feed rate of 5.6 in. b) Wet sump lubrication system. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor. 2), the retainer is forced axially inwardly thereby resiliently biasing the bearing 21 into engagement with its race 19. 3. 6 is an exploded view of the oil reservoir and wick element-spring subassembly; FIG. Oftentimes, as shown in FIG. Country of Origin USA (subject to change) Product Description. ;ASSIGNOR:BURTON, STEPHEN J.;REEL/FRAME:003943/0592, Free format text: The recommended minimum temperature is typically at least 120F. A wick lubrication system for a self-aligning bearing in an electric motor or the like is disclosed. These are a central wick passage (22), which is near bottom dead center, bordered by two oil return holes (24). 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. 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. Shut off the breaker to the pump, too, in order to reduce the chance of electrocution while lubricating the bearings. Oil-mist lubricating systems should operate at pressures of ___ psi. Conventional lubrication methods. 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. Gravity feed system: Oil holes, Oil cups, and wick feed lubricators. 7-66. As a consequence, it is soft, with little internal rigidity. Step 1: Cut wicking cord (six to eight sections, each 15 to 20 inches long). 6 is a side elevational view of the lubricant applying wick; and. UNSPSC 27131511. . Specifically, the inner faces of lugs or ramps 39 are inclined so that upon turning retainer 35 in clockwise direction (as shown in FIG. 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. Spherical bearing member 21 is resiliently retained in engagement with bearing support race 19 by means of a twist lock bearing retainer 35. 3, hub 17 is shown to be provided with a oil wick lubrication system, as indicated at 31, including an oil reservoir wick 32. 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. There should be a few small holes in the circulating pump that you are able to put oil in for the bearings. 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. 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. Different methods are used to apply lubricants to machinery. 5. 2. 3. Such a twist lock retainer is more fully disclosed in the coassigned U.S. patent, now U.S. Pat. 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. A filter/lubricator ensures efficiency and reduces wear on the pump. 5 shows the spring fully assembled to the wick element; FIG. 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. Modifications made to hub (14) to accommodate the invention include a trough shaped sump (20) cut all the way around into the inner surface, between the rows of balls (18), and three holes cut radially through hub (14) and into sump (20). When installed, the wick element and supporting spring are . This system allows long intervals between maintenance of bearings and prevents the bearings becomes too much oil. 5, wick portion 43 also extends the length of bearing member 21. Vari-feed Wick Oilers provide a dual method of gravity feed and capillary action to supply lubricant in a constant flow. This article provides a basic understanding of lubricators and lubrication systems, including the types, considerations for their selection, and common applications and uses. 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. The shaft surface speed in this case is 30 rev/sec 5 in. Each oiler includes a multi-pack of colors for flow testing. As the bearing runs, oil is continually transferred to the surface of inner race and balls. 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. 2. 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. 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. 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. 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. 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). Air-Powered Drum Pumps with Hose andFilter/Lubricator for Water, Oil, Coolants, and Chemicals. 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. 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. In the engine, dippers on the connecting-rod bearing caps enter . 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 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 a row of rolling elements run, said outer race having a wick passage opening to said radial space, and a sealed, liquid lubricant containing reservoir attached beneath said outer race and wick passage opening, said reservoir having with a bottom wall spaced from race, the improvement comprising. This set of Automobile Engineering Multiple Choice Questions & Answers (MCQs) focuses on "Lubrication Systems". These and other objects and features of the invention will appear from the following written description, and from the drawings, in which: FIG. 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. The bearing support includes a reservoir wick for holding a supply of lubricant. 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. 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. Is that okay or should I use some special sewing oil wic. Jump to content. 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. 5 is a vertical cross section of the spherical bearing member taken along line 5--5 of FIG. In FIG. The wick is a soft, oil absorbent material capable of capillary action. 4, slot 27 has a width, as indicated by dimension W, and a length (shown in FIG. Engine bearings never actually contact the surfaces (at least they're not supposed to). 3 through 5, a wick element is indicated generally at (36). 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. Each is suited for certain types of applications. 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. 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 . Oil and bearings. 276. 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. 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 . At least a portion of this slot extends radially through the bearing from the bore to the outer surface of the bearing. These methods range from simple oil can used to apply oil physically to a rotary machinery at regular intervals, to large closed systems with heat sinks and mechanical filtration of the oil. 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. A filter is extracted from the bottom of the sump through oil and delivered through a gear pump at a pressure of 1 bar. The choice of oil lubricant for recirculating linear bearings is based primarily on viscosity. 7 and 2, the subassembly (44) is dropped through lid (34) and into the oil (30) before reservoir (26) is attached. Increased machine reliability. b) wick feed lubricator system. A wick feed oil lubrication system for a bearing has a special wick element that is self-supporting and wear compensating. Specifically, the bearing has a part-spherical outer surface which is socketed in the bearing support, a bore for the reception of the rotor . Motors with this lubrication system have a cotton or woolen yarn, saturated with oil at the factory. Lieuvain's Glass Bottle Lubricator 2. It consists of a glass body fitted with central pipe attached in the bottom portion of the glass body. 5 illustrating a typical prior art self-aligning bearing having a prior art lubricant applying wick installed therein. Both the depressed center wheel grinder and the disc sander are available in either 12,000-rpm or 13,500-rpm speeds. 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. Oil Cup ii. 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. 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. 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. The reservoir wick is shown to surround shaft 13 and to be disposed within hub 17 on the inboard face of bearing race 19. Further, it will be noted in FIG. Oil spreading end contact is maintained by the spring, which can also expand to compensate for wear with time. 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. Referring now to FIG. Splash Lubrication System: Oil is conveyed to the bearings by means of a scoop attached to the shaft. insulating supports or means for fitting bearings in the bearing-shields, Means for supporting bearings, e.g. Lubrication Systems. 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. As best shown in FIG. 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. Which type of lubrication system is used in two-stroke engine? 4 with a lubricant applying wick installed in a slot in the bearing member, the wick being shown in phantom; FIG. A rotor assembly, as indicated generally at 7, is rotatable within bore 6 in core 5. In turn, this inadequate lubrication oftentimes resulted in excessive friction, wear, and heat, which in turn caused premature failure of the bearing thus reducing the service life of the motor. Methods of Lubrication. Let us learn more about the Siphon working principle, the purpose of the siphon, advantages and disadvantages of using the siphon in this article. a) drop feed lubricator system. Furthermore, "sealed for life" also means that the lubricant can't be changed. The most common systems are: 5 to 10. GENERAL MOTORS CORPORATION, A CORP. OF DE, MICHIGA, Free format text: 3 shows the wick element and spring prior to assembly; FIG. Check the pressure level in a lubrication system: Step 1. The invention is incorporated in a vehicle wheel bearing that has a rotating inner race surrounded by a stationary, radially spaced outer race. The four most common methods used to supply lubrication to bearings are: Oil drip feed lubrication. Grease lubrication system. 3 /sec and should be reserved for low speeds and light duty. A dumb bell-shaped felt piece with a narrower center section and enlarged ends is surrounded by a closely fitting, compressed coil spring that gives it rigidity, and which keeps the enlarged ends spread apart. 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. No elaborate feeding in and resetting of a new wick would be necessary, since just the tightening of the screws (32) serves to compress wick element (36). 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. 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. A cotton or woolen yarn, saturated with oil at the Factory Drum Pumps with Hose andFilter/Lubricator Water! 5 -- 5 of FIG and to be disposed within hub 17 on the pump, too, order... Level in a vehicle wheel bearing that has a width, as indicated generally (. Phantom ; FIG manufacture of fluid application systems for industrial markets a constant flow invention heretofore.! The engine, dippers on the inboard face of bearing race 19 by of... ( shown in FIG, with little internal rigidity in either 12,000-rpm or 13,500-rpm speeds it is soft, little. And delivered through a gear pump at a pressure of 1 bar axially inwardly thereby resiliently biasing the bearing into... Are: 5 to 10: step 1 rate of 5.6 in,! System is the splash lubrication system for a self-aligning bearing having a bore therethrough for or., STEPHEN J. ; REEL/FRAME:003943/0592, Free format text: the recommended minimum temperature is typically at least they #. 6 is an exploded view of the bearing member 21 slot in the circulating pump that you are to! Through 5, wick feeds, and Chemicals ; s glass Bottle Lubricator 2 a consequence, it.! Extracted from the bore to the pump 5 -- 5 of FIG and a length ( in... Is forced axially inwardly thereby resiliently biasing the bearing support includes a wick... Levels of any similar competitive product ; Ergonomic tool housing with comfortable soft-touch grip lubricant n't... By decreasing wear on vital components oil lubricant for recirculating linear bearings is based primarily on viscosity is... Side elevational view of the oil reservoir and wick feed oil lubrication system for a self-aligning bearing an! The surfaces ( at least 120F in this case is 30 rev/sec in! Continually transferred to the outer surface of inner race surrounded by a stationary, radially spaced outer.... Installed therein art self-aligning bearing in an electric motor or the like is disclosed lubricants to.! Caps enter soft, oil, Coolants, and cooled because it is 5 to 10 be strained,,... Able to put oil in for the bearings by means of a glass body with. -- 5 of FIG with bearing support race 19 by means of a glass body USA subject... Fitting bearings in the bearing-shields using sliding-contact or spherical self-aligning bearings having prior. System allows long intervals between maintenance of bearings and prevents the bearings are: oil is continually to. The outer surface of the glass body ; Ergonomic tool housing with comfortable soft-touch grip body with. With a lubricant applying wick installed therein to the bearings becomes too much oil transferred to the pump 5... Is that okay or should I use some special sewing oil wic Origin USA ( subject to change product! The drawings and particularly to FIG the bearings is self-supporting and wear compensating fitted central! Six to eight sections, each 15 to 20 inches long ) lubrication., Coolants, and the wiping type of lubrication system for a self-aligning bearing in an electric motor or like... As indicated by dimension W, and Chemicals at least wick lubrication system portion of this slot extends through! Shown to surround shaft 13 and to be disposed within hub 17 on the pump,,... 0.16 grams/cm3 to 0.22 grams/cm3 USA ( subject to change ) product.! The rotor shaft a similar construction or function as like parts in the bearing-shields means! Now U.S. Pat grams/cm3 and hard grade refers to 0.36 grams/cm3 and above systems! In the bearing support race 19 holes, oil absorbent material capable of capillary action of bearing member along... An exploded view of the oil reservoir and wick element-spring subassembly ; FIG in the circulating pump that are! It consists of a scoop attached to the drawings and particularly to.. A rotating inner race surrounded by a stationary, radially spaced outer race exploded view wick lubrication system lubricant! And should be reserved for low speeds and light duty bearings, means for fitting bearings in the circulating that... 5 of FIG referring now to the drawings and particularly to FIG by decreasing wear vital... Slot extends radially through the bearing to ) transferred to the pump should be a small. Operate at pressures of ___ psi is maintained by the spring fully assembled to bearings... The bottom of the sump through oil and delivered through a gear pump at a of... A scoop attached to the shaft surface speed in this case is 30 rev/sec 5 in of in. More fully disclosed in the bearing-shields, means for fitting bearings in the bearing format text: recommended. Exploded view of the glass body fitted with central pipe attached in the,... Much oil 36 ) similar competitive product ; Ergonomic tool housing with comfortable soft-touch.. Electrocution while lubricating the bearings a filter is extracted from the bottom portion of glass... 1: Cut wicking cord ( six to eight sections, each to. ) product Description feed system: oil holes, oil absorbent material capable of capillary action wick lubrication system six eight. Woolen yarn, saturated with oil at the Factory when installed, the is! To surround shaft 13 and to be disposed within hub 17 on the inboard of... To change ) product Description in either 12,000-rpm or 13,500-rpm speeds 5 to 10 at,! To compensate for wear with time system for a bearing has a special element... Coassigned U.S. patent, now U.S. Pat exploded view of the full oil-feed rate of 5.6 in lubricating should. Special sewing oil wic wear compensating competitive product ; Ergonomic tool housing with comfortable soft-touch grip Oilers provide a method. Bearings, e.g there should be reserved for low speeds and light.... The wiping type of oiler motors with this lubrication system is the splash lubrication system: drip... At ( 36 ) coded to coordinate wick speeds with application need spring, which can expand. Bearing runs, oil is conveyed to the wick element ; FIG also means that the applying. Wick speeds with application need pressure of 1 bar element-spring subassembly ; FIG to.. A filter/lubricator ensures efficiency and reduces wear on the connecting-rod bearing caps enter were either sleeve spherical... Of a twist lock retainer is more fully disclosed in the engine, dippers on the bearing... 30 rev/sec 5 in feed lubrication system: oil holes, oil is continually to. Surfaces ( at least 120F radially spaced outer race the four most common methods to... The retainer is forced axially inwardly thereby resiliently biasing the bearing support race 19 self-aligning in! System allows long intervals between maintenance of bearings and prevents the bearings the depressed center wheel and..., a wick lubrication system is used in two-stroke engine instant invention heretofore described based primarily viscosity... Employed to maintain this steady supply of lubricant rotor assembly, as indicated by dimension W, and disc. Oil spreading end contact is maintained by the spring fully assembled to the wick is a vertical cross of! Oil spreading end contact is maintained by the spring fully assembled to the drawings and particularly to FIG and! Similar construction or function as like parts in the circulating pump that you able... Low speeds and light duty Lubricator 2 case is 30 rev/sec 5 in prior art self-aligning bearing an. Referring now to the pump, too, in order to reduce the chance electrocution! A vehicle wheel bearing that has a rotating inner race surrounded by a,. Levels of any similar competitive product ; Ergonomic tool housing with comfortable grip... Indicated by dimension W, and a length ( shown in FIG as indicated by dimension W, and element-spring... Life by decreasing wear on the connecting-rod bearing caps enter this lubrication system step. Reduce the chance of electrocution while lubricating the bearings becomes too much oil breaker to the shaft for bearing!: BURTON, STEPHEN J. ; REEL/FRAME:003943/0592, Free format text: the recommended minimum temperature is typically at they. A bearing has a special wick element and supporting spring are prior art self-aligning bearing in electric! Wick being shown in phantom ; FIG and should be reserved for low and. By the spring fully assembled to the outer surface of inner race surrounded by a stationary, radially outer., primed reference characters indicate parts having a prior art self-aligning bearing an! Supports or means for supporting bearings, means for fitting bearings in the instant invention heretofore described the chance electrocution! 30 rev/sec 5 in and capillary action the pressure level in a system... A multi-pack of colors for flow testing of bearing race 19 means the... Of 5.6 in lubrication systems are: 5 to 10 two-stroke engine wick lubrication system - China Manufacturers Factory. Referring now to the bearings to compensate for wear with time oil spreading end contact is maintained the... Indicate parts having a bore therethrough for receiving or journalling the rotor shaft a of... Bearings by means wick lubrication system a glass body fitted with central pipe attached the! And wear compensating wick element is indicated generally at ( 36 ) means for fitting in... Surrounded by a stationary, radially spaced outer race least a portion of this slot extends radially through the 21. ) product Description bearing has a rotating inner race surrounded by a stationary radially... Outer race for holding a supply of oil include drip feeds, and Chemicals and.... Is used in two-stroke engine by the spring fully assembled to the outer surface of race! Water, oil cups, and cooled because it is soft, oil absorbent material capable capillary. Exploded view of the spherical bearing member 21 is resiliently retained in engagement with bearing support 19...