| Patents for F01M 5 - Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting (2,914) |
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| 03/02/1993 | US5190003 Cylinder block for an internal combustion engine |
| 02/22/1993 | EP0591167A4 Engine lubrication system with shared oil filter. |
| 02/18/1993 | WO1993003275A1 Method and apparatus for preventing wear in an internal combustion engine |
| 02/17/1993 | CN2127117Y Engine oil centre filter preheating unit |
| 02/10/1993 | EP0526687A1 Oil cooler |
| 01/19/1993 | US5180005 Device for mounting two pipe connections on two adjacent apertures of a heat exchanger casing |
| 12/23/1992 | EP0519800A1 Apparatus for mounting two conduits on two neighbouring openings of a header of a heat-exchanger |
| 12/09/1992 | CN2124312U Dipstick for electric heating engine oil |
| 12/08/1992 | US5168845 Auxiliary oil pump apparatus |
| 12/02/1992 | EP0515926A1 Lubrication system |
| 11/03/1992 | US5159910 Lubricating apparatus for internal combustion engine |
| 10/27/1992 | US5159313 Oil supply system in an internal combustion engine for a vehicle |
| 10/21/1992 | CN2119505U Electric heater for engine oil tank |
| 09/22/1992 | US5148784 Structure of internal combustion engine |
| 09/17/1992 | DE4206165A1 Crank housing for reciprocating piston engine - has one housing section, open towards second section, forming ring chamber for oil |
| 09/16/1992 | EP0346371B1 A heat exchanger arrangement for cooling a machine |
| 09/16/1992 | EP0344206B1 A combined filter and heat exchanger |
| 09/15/1992 | US5147014 Lubricating system for an engine prior to start-up |
| 09/02/1992 | EP0501018A1 Oil circuit for a machine or a motor vehicle |
| 08/27/1992 | DE4105774A1 Oil circulation circuit for machine or vehicle - has combination of by=pass and thermostatic control |
| 07/14/1992 | CA1305128C Heat exchanger arrangement for cooling a machine |
| 06/16/1992 | US5121720 Pre-ignition lubricating system |
| 06/03/1992 | CN2106222U Pre-lubricating device for engine |
| 05/06/1992 | CN2103644U Machine oil heater |
| 05/06/1992 | CN2103643U Automatic heat insulation device for internal combustion engine used in winter |
| 03/26/1992 | DE4029408A1 IC engine lubricant heat exchanger - fits into recess in engine crankcase cover |
| 03/24/1992 | CA1297737C Lubricating system for marine propulsion device |
| 02/26/1992 | CN2097281U Heater for machine oil of motor vehicle |
| 02/19/1992 | CN2096646U Re-heating implement of lubriating oil for diesel engine starting |
| 02/18/1992 | US5089129 Fluid contaminate filtration system including a filter, a contaminate particle trap, and a cold start fluid circulation system |
| 01/30/1992 | DE4035523C1 IC engine oil cooler - is held in position by screw with collar arrangement |
| 12/18/1991 | CN2090874U Engine oil preheating plug for cold-starting of automobile |
| 12/17/1991 | US5072784 Heat exchanger arrangement for cooling a machine |
| 12/03/1991 | US5069177 Prelubrication apparatus |
| 11/05/1991 | US5062277 Combined oil heater and level sensor |
| 10/16/1991 | CN1055409A Heating method for steam turbine bearing lubrication oil and its equipment |
| 10/15/1991 | US5056622 Oil level regulator |
| 09/19/1991 | WO1991014083A1 Engine lubrication system with shared oil filter |
| 09/04/1991 | EP0445006A1 Heat exchanger with circular flow |
| 09/03/1991 | US5044545 Oil cooler and process for manufacturing the same |
| 07/10/1991 | CN2080563U Arefaction and oil-cooling device |
| 06/12/1991 | EP0431256A1 Oil temperature control |
| 06/05/1991 | CN1051962A Preheater of oil on bottom case |
| 05/28/1991 | US5018491 Auxiliary oil pumping and draining system |
| 05/28/1991 | US5018490 Heating system, in particular for motor vehicles, with an internal combustion engine and a heater |
| 05/21/1991 | US5017758 Non-thermostatically controlled high power oil pan-heater |
| 05/15/1991 | EP0426884A1 Apparatus for detecting deterioration of lubricating oil |
| 05/14/1991 | US5014820 Engine prelubricator and pressurized lubricant reservoir |
| 05/14/1991 | US5014775 Oil cooler and manufacturing method thereof |
| 05/02/1991 | DE4032548A1 Lubricating and/or cooling oil container - is for IC engine and has Labyrinth for removal of blow-by gases |
| 04/04/1991 | DE4029427A1 Piston-engine cylinder structure - has cooling jacket enclosed by oil vessel connected to lubrication system |
| 03/19/1991 | US5000143 Engine lubrication system with shared oil filter |
| 03/13/1991 | EP0416688A1 Oil level regulator |
| 03/07/1991 | DE3929078A1 Forced lubrication of combustion engine with preliminary pumping - involves auxiliary pump driven briefly by battery-powered motor to establish pressure before engine is started |
| 03/07/1991 | CA2024555A1 Oil level regulator |
| 02/27/1991 | CN2072153U Electric heater for engine oil |
| 02/26/1991 | US4995448 Engine oil cooling system |
| 02/13/1991 | CN2071250U Pre-heater for engine |
| 02/05/1991 | US4989552 Air-cooled internal combustion engine |
| 12/18/1990 | US4977870 Internal combustion engine |
| 12/13/1990 | WO1990015227A1 Engine lubrication system |
| 11/20/1990 | US4971576 Modular power cord system |
| 11/14/1990 | CN2065671U Bottom preheater for machine oil |
| 10/31/1990 | EP0394796A2 Heating system, especially for vehicles with an internal combustion engine and a heating device |
| 10/31/1990 | DE4014175A1 Cooling system for oil pump - makes use of common drive shaft for pump and blower |
| 10/24/1990 | CN2064415U Hand-driven low temp. starter of diesel engine |
| 10/23/1990 | US4964376 Device for bypassing heat exchange conduits |
| 10/17/1990 | CN2063980U Low temperature starter for gasoline automobile |
| 09/04/1990 | US4953525 Cooling system for V type engine |
| 08/21/1990 | US4949690 Electric automatic oil heating and fuel evaporating system |
| 07/24/1990 | CA1271946A1 Marine propulsion device hydraulic system |
| 07/18/1990 | EP0377829A2 Camshaft lubrication system for an internal-combustion engine |
| 07/10/1990 | US4940114 Engine prelubricating system |
| 07/04/1990 | EP0376150A2 Internal-combustion engine having two hydraulic liquid loops |
| 07/04/1990 | CN1008647B Combined engine cooling and lubricating system |
| 06/26/1990 | US4936272 For installation on high performance internal combustion engines |
| 06/13/1990 | CN2058211U Low temp. starter for diesel engine vehicle |
| 06/06/1990 | CN2057958U Engine preheater |
| 05/29/1990 | US4928651 Integral engine block air cooled engine oil cooler |
| 05/29/1990 | CA1269577A1 Lubrication oil passage for internal combustion engine |
| 05/22/1990 | US4926800 Oil-cooled internal combustion engine |
| 05/08/1990 | US4922882 For an internal combustion engine |
| 04/26/1990 | DE3835561A1 Motor vehicle |
| 03/27/1990 | US4911120 Lubrication system for engines |
| 03/21/1990 | CN2054836U Oil and water preheating apparatus for emergency diesel engine |
| 02/22/1990 | DE3827994A1 Cooling sleeve for oil filters in internal combustion engines |
| 02/21/1990 | CN2053242U Timing preheater for vehicle engine oil |
| 02/21/1990 | CN2053241U Heater of oil disk for electrothermal film machine |
| 02/06/1990 | US4898261 For an internal combustion engine |
| 01/30/1990 | CA1264991A1 Marine propulsion device power steering system |
| 01/24/1990 | EP0351579A2 Device for proportioning a lubricant |
| 01/24/1990 | EP0351521A2 Crankcase ventilation |
| 01/17/1990 | EP0350533A2 Device for proportioning a lubricant |
| 01/16/1990 | US4893598 Oiling apparatus for an internal combustion engine |
| 01/02/1990 | US4890695 Engine lubrication system |
| 01/02/1990 | US4890583 Crankcase of an engine |
| 12/20/1989 | EP0346371A1 A heat exchanger arrangement for cooling a machine. |
| 12/06/1989 | EP0344206A1 A combined filter and heat exchanger. |
| 11/23/1989 | EP0342270A1 Starter system for diesel engines |
| 11/16/1989 | DE3831847C1 Heating/cooling apparatus for liquids |