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