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| Number | Title | Issue Date |
| 7267198 | Portable electric grease gun This invention discloses a portable electrical grease gun which relates to electric tool field. The portable electrical grease gun according to the present invention, in which conventional slide block assembly driving structure is replaced by a crank link mechanism.... | 09/11/2007 |
| 7228941 | Metering device for lubricant The invention relates to a metering device for lubricant having a lubricant reservoir (1), a piston (3), which is arranged on a threaded spindle (2), within the lubricant reservoir and a drive head 4, which has a drive shaft (7) co... | 06/12/2007 |
| 7174997 | Failure tolerant passive lubrication system An auxiliary lubrication system for an aircraft turbine engine includes a reservoir 32 of lubricant 50 and a venturi 42 to suction lubricant out of the reservoir and direct an lubricant mist at a bearing 24 or other component requiring lu... | 02/13/2007 |
| 6264447 | Air-cooled shaft seal An air-cooled shaft seal comprises an annular body having an inner surface and an outer surface. One or more helical channels are formed on the inner surface. A plurality of external surfaces such as radial fins are disposed in axially spaced relationship... | 07/24/2001 |
| 5795140 | Reciprocating compressor having crankshaft with lubrication-conducting grooves on an outer periphery thereof A reciprocating compressor includes a housing in which lubricating oil is stored, and an electric motor for driving a vertical crankshaft connected to a piston for reciprocating the piston. The crankshaft includes an outer peripheral contact surface rotat... | 08/18/1998 |
| 5732794 | Auger-driven automatic lubricator An automatic lubricator is microprocessor controlled and can be programmed to deliver lubricant to a bearing or the like at selected intervals. A pressure for lubricant delivery in the range of 80-90 psi can be attained in less than a minute, but the bulk... | 03/31/1998 |
| 5651425 | Passive lubrication delivery system and integral bearing housing A bearing lubrication system in which a shaft is journaled for rotation in an integral bearing in a gear box, the bearing being primarily loaded through less than its full circumference, leaving an unloaded reach of the bearing, the bearing being interrup... | 07/29/1997 |
| 5634530 | Lubricating device for power transfer system A lubricating device lubricates various parts of a power transfer system for a vehicle. The lubricating device comprises a gear interconnected with an output shaft and splashes lubricating oil in an oil chamber. The splashed oil is received by a cover mem... | 06/03/1997 |
| 5291970 | Entrainment pump for viscous fluids, particularly suitable for lubricating dobbies and looms An entrainment pump for viscous fluids comprising a moving member which dips into the fluid and of which a flat wall cooperates, without contact but with a very small clearance, with seals provides on the sides and at the rear end of a static element cons... | 03/08/1994 |
