| Patents for F16N 39 - Arrangements for conditioning of lubricants in the lubricating system (2,109) |
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| 04/18/1993 | CA2080728A1 Oil reclamation device |
| 04/13/1993 | US5201845 Low pressure drop radial inflow air-oil separating arrangement and separator employed therein |
| 03/31/1993 | EP0534672A2 Filter units |
| 03/28/1993 | CA2079146A1 Filter units |
| 03/02/1993 | US5190120 Flushing apparatus for vehicle oil pump pickup tube and screen |
| 03/02/1993 | US5189929 System and method for transmission gearbox noise control utilizing localized oil cooling/heating |
| 02/16/1993 | US5186277 Generator sealing oil temperature control method and apparatus utilizing temperature matching |
| 01/19/1993 | US5180034 Adaptive lubrication oil system |
| 11/19/1992 | EP0513957A1 Scavenge air removal and bypass system and method of operation |
| 11/11/1992 | CN2121602U Gearing box key capable of suction iron sand |
| 11/10/1992 | US5161642 For an internal combustion engine |
| 11/03/1992 | US5160443 Filter loop pump, flow control valve, centrifuge, holding tank, suction T-joint; hazardous wastes; truck houses |
| 10/08/1992 | DE4127964A1 Rotatable oil sump suction filter for combustion engine - has swivel joint with lip seals to prevent gas intake |
| 09/23/1992 | CN2116798U Portable hydranlic drive oil filter |
| 09/16/1992 | EP0346371B1 A heat exchanger arrangement for cooling a machine |
| 09/15/1992 | US5147015 Seal oil temperature control method and apparatus |
| 09/08/1992 | US5145033 Sandwich adapter reusable oil filter mounted to same and process for using the same |
| 08/26/1992 | EP0500487A1 Improved oil filtration system and method |
| 08/18/1992 | US5139349 Bearing device for horizontal shaft type rotating machine |
| 07/29/1992 | CA2060087A1 Seal oil temperature control method and apparatus |
| 07/14/1992 | US5129482 Closed lubrication system for bearings |
| 07/14/1992 | CA1305128C Heat exchanger arrangement for cooling a machine |
| 07/07/1992 | US5127287 Hydraulic breathing apparatus for a hydraulic device |
| 06/30/1992 | US5125368 Apparatus for protecting the transmission of a vehicle |
| 06/30/1992 | CA1304300C Method for controlling an oil-lubricated vacuum pump |
| 06/25/1992 | DE4041971A1 Device for collecting, distributing and treatment of engine oil in lubricating circuit - involves separate stackable oil sump connected to engine by pipes |
| 06/16/1992 | US5121599 Oil filtration system and method |
| 05/27/1992 | EP0487231A2 Oil filter |
| 05/27/1992 | EP0487203A2 Oil filter having gas separator |
| 05/21/1992 | CA2054421A1 Oil filter |
| 05/21/1992 | CA2051944A1 Oil filter having gas separator |
| 05/19/1992 | US5114320 Blower or pump with capillary filter for replenishment of oil separated by vacuum pump |
| 05/05/1992 | US5110045 Dual exhaust fluid flow control distribution apparatus |
| 04/02/1992 | WO1992005346A1 Filter accessory |
| 04/01/1992 | CN2100549U Flow-variable diluted oil lubrication device without reservoir |
| 03/31/1992 | US5099954 Oil strainer device of an automatic transmission |
| 03/26/1992 | DE4130987A1 Lubrication oil cleaning arrangement with separator contg. magnet - has iron@ slurry detection coil enabling long inspection intervals and machinery wear monitoring |
| 03/22/1992 | CA2047824A1 Crankcase heater control for hermetic refrigerant compressors |
| 03/18/1992 | EP0475539A2 Device for the heat transfer to a lubricant and process for manufacturing same |
| 03/11/1992 | EP0365574B1 Device for cleaning lubricating oil in a gearbox |
| 02/04/1992 | US5085677 Oil deaerator device |
| 01/21/1992 | CA1294605C Heat exchanger |
| 01/15/1992 | EP0465956A1 Power unit |
| 12/31/1991 | US5076397 Oil condition checking system for marine propulsion unit |
| 12/24/1991 | US5074381 Apparatus for removing solid particulates from oil |
| 12/18/1991 | EP0461344A1 Drain plug |
| 12/17/1991 | US5072784 Heat exchanger arrangement for cooling a machine |
| 11/13/1991 | EP0455950A1 Return reservoir for closed circulation lubrification system |
| 11/12/1991 | US5064530 Fluid contamination detecting apparatus |
| 10/17/1991 | DE4011913A1 Hydraulic system with filter - separates out fine particles by channelling part of flow through by=pass line |
| 10/16/1991 | EP0452181A1 Oil deaerator |
| 10/15/1991 | US5057658 Apparatus for oil filtration and recirculation |
| 10/08/1991 | US5054583 Bearing arrangement with centrifugal mist lubrication flow and isolate dead shaft conductive cooling flow |
| 10/03/1991 | WO1991014491A1 Oil de-aeration system |
| 10/01/1991 | US5053122 Oil filtration and exhaust apparatus |
| 09/25/1991 | EP0448535A1 A seal device |
| 09/25/1991 | CN1054860A Generator auxiliary mode lubrication system and method |
| 09/23/1991 | CA2038766A1 Seal device |
| 09/18/1991 | EP0447215A2 Generator auxiliary mode lubrication system and method |
| 09/15/1991 | CA2029227A1 Generator auxiliary mode lubrication system and method |
| 08/21/1991 | CA2036543A1 Liquid recycling system |
| 08/20/1991 | US5040366 Fluid transfer device |
| 08/08/1991 | DE4003252A1 Hand tool having drive means with lubricant - comprising gears which accelerate froth formation and lubricant controlling froth build-up |
| 08/08/1991 | DE4003084A1 Lubricating feed for swinging arm of coil cutter - has two separate reservoirs for grease and cooler for grease |
| 07/30/1991 | CA1286997C Magnet filter |
| 07/25/1991 | WO1991009251A3 Centrifugal separator |
| 07/23/1991 | US5034638 Generator auxiliary mode lubrication system and method |
| 07/16/1991 | CA1286231C Magnet filter |
| 07/03/1991 | EP0434911A1 Blower or pump with vertically orientated shaft |
| 06/27/1991 | WO1991009251A2 Centrifugal separator |
| 06/25/1991 | US5026488 Pumping fluid impurities through filter loop, heating, separating, cooling and analyzing processed fluids; injection of additives; mobile and self-powered in a vehicle |
| 06/05/1991 | EP0430752A1 Heat-exchanger with a circumferential circulation |
| 05/21/1991 | US5017758 Non-thermostatically controlled high power oil pan-heater |
| 05/16/1991 | DE4036312A1 Oil strainer for automatic gearbox - is held in place by cover allowing insertion and removal |
| 05/16/1991 | DE3937216A1 System for cutting fluid application in machining - has high pressure pump fed from charging pump to avoid entrapment of air |
| 05/07/1991 | US5012652 Crankcase heater control for hermetic refrigerant compressors |
| 05/02/1991 | DE4032548A1 Lubricating and/or cooling oil container - is for IC engine and has Labyrinth for removal of blow-by gases |
| 04/18/1991 | DE3931610A1 Preventing spark erosion damage - to oil lubricated bearings and sliding faces |
| 04/11/1991 | DE4003900A1 Geared drive system with oil collector - has top inlet, and oil outlet closed by filter in container wall |
| 04/09/1991 | US5005437 Device for cleaning lubricating oil in a gearbox |
| 04/02/1991 | US5004407 Method of scavenging air and oil and gear pump therefor |
| 04/02/1991 | CA1282374C Magnetic plug |
| 02/26/1991 | US4995971 Dual purpose automatic transmission oil pan |
| 12/20/1990 | DE3919425A1 Friction point lubrication - which uses given dosage crude oil to each point to restore lubricating action of the packed grease |
| 11/06/1990 | US4967880 Process and apparatus for monitoring lubricating oil water content for rotary printing presses |
| 10/30/1990 | US4966182 Method and apparatus for de-gelling a liquid mixture |
| 10/23/1990 | US4964740 Bearing apparatus for a rotary machine having a horizontal rotating shaft |
| 09/19/1990 | CN2062251U 滤油器 Oil Filter |
| 09/18/1990 | US4957187 Gear-driven lubricant circulation system |
| 09/12/1990 | EP0387240A2 Arrangement for a liquid-container receiving a hydraulic pressure agent, especially a lubricating oil |
| 09/04/1990 | US4953663 Oil supply for integrated drive generator |
| 08/14/1990 | US4947963 Oil supply reservoir |
| 07/24/1990 | US4943352 Filters, evaporator plate and head, heater |
| 07/10/1990 | US4940115 Differential with bleed holes for deaeration of oil for lubricating journals |
| 07/05/1990 | DE3844060A1 Apparatus and process for impinging machine parts or the like with gas-containing liquids |
| 06/28/1990 | DE3843934A1 Apparatus and process for impinging machine parts or the like with base-containing liquids |
| 06/27/1990 | EP0374523A2 Method for monitoring centrally lubricated machine sets |
| 05/30/1990 | EP0370136A1 Lubricant supply device |
| 05/15/1990 | US4925373 Lubrication pump |
| 05/02/1990 | EP0365574A1 Device for cleaning lubricating oil in a gearbox. |