Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01M - Lubricating of machines or engines in general; Lubricating internal-combustion engines; Crankcase ventilating › F01M 5 - Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
Patents for F01M 5 - Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting (2,914)
11/1989
11/09/1989DE3814357A1 Internal combustion engine with lubricant or oil reservoir
11/07/1989US4878536 Combined filter and heat exchanger
11/02/1989EP0340205A2 Oil-cooled internal combustion engine
10/1989
10/24/1989US4875551 Pre-lubricant oil pressure adapter
09/1989
09/14/1989DE3806888A1 Oil heat exchanger, especially as oil cooler for an internal combustion engine
09/07/1989DE3805692A1 Heat exchanger using oil as the heat dissipating medium
08/1989
08/29/1989CA1258798A1 Engine lubrication system
08/24/1989DE3804755A1 Engine oil pressure reservoir for spark ignition and diesel engines
08/08/1989US4854276 Internal combustion engine with combined cooling and lubricating system
07/1989
07/27/1989WO1989006744A1 Oil cooler and method of manufacturing same
07/05/1989CN2040544U Low-temp. starting preheater for mini-tractors
07/04/1989US4844029 Heater for starting engine
06/1989
06/06/1989US4836276 Heat exchanger for engine oil
05/1989
05/30/1989US4834039 Multistage pre-lubricant pump
05/30/1989US4834029 Internal combustion engine
05/23/1989US4831980 Oil cooler assembly with integrated oil filter for internal combustion engine
05/18/1989DE3737390A1 Fluid cooling system for an internal combustion engine with preheating of the oil
05/11/1989DE3732164A1 Internal combustion engine with a lubricating oil cooling circuit
05/02/1989US4825826 Automatic prestart or post shutoff engine lubricator
04/1989
04/26/1989CN2036574U Oil heater of ic engine
03/1989
03/28/1989US4815431 Oil heating apparatus for internal combustion engine
03/28/1989US4815426 Engine heater, small, portable
03/23/1989DE3730682A1 Internal combustion engine with closed cooling circuit
03/16/1989DE3728239A1 Lubricating system for compressors
02/1989
02/28/1989US4808093 Vertical plunger pump with active plunger heat exchange
02/21/1989CA1250206A1 Fail-safe oil flow control apparatus
02/08/1989EP0302438A1 Intake conduit part of an internal-combustion engine
01/1989
01/17/1989US4798523 Turbocharger bearing and lubrication system
12/1988
12/29/1988DE3719826A1 Internal combustion engine
12/27/1988US4793302 Engine cooling system
12/21/1988EP0295466A2 Valve for controlling the oil temperature of a drive mechanism
12/14/1988CN87216731U Lubrication oil electric heater of automobile and tractor
11/1988
11/17/1988DE3715002A1 Internal combustion engine in which oil is used for lubrication and cooling, especially where the oil cooling represents the only cooling system of the internal combustion engine
11/10/1988DE3714230A1 Oil cooler for an internal combustion engine
11/03/1988DE3712670A1 Heating system for motor vehicles
10/1988
10/06/1988DE3809612A1 Control for the cooling of air-cooled internal combustion engines
09/1988
09/14/1988EP0128178B1 A device for the improving of the starting of an engine
09/07/1988WO1988006678A1 A heat exchanger arrangement for cooling a machine
09/06/1988US4768493 Blow-by gas heating system for internal combustion engines
09/01/1988DE3705817A1 Oil-cooled internal combustion engine with an oil distributor
08/1988
08/30/1988US4766926 Hydraulic unloading valves
08/25/1988WO1988006228A1 A combined filter and heat exchanger
07/1988
07/28/1988DE3742315A1 Lubricating-medium and/or cooling-medium tank arrangement, especially for an internal-combustion engine
07/26/1988US4759401 Three fluid heat exchanger for cooling oil and air with fuel
07/21/1988DE3700228A1 Oil exchange cooling
06/1988
06/22/1988EP0272151A2 Turbocharger bearing and lubrication system
06/07/1988US4749374 Marine propulsion device power steering system
05/1988
05/11/1988DE3701083C1 Engine housing of an internal combustion engine with banks of cylinders arranged in a V shape
05/10/1988US4742866 Heat exchanger
04/1988
04/12/1988USRE32643 Magnetically attachable electric preheater for automobile engines
04/06/1988EP0262837A2 Hydraulic unloading valves
04/06/1988EP0262598A2 Internal-combustion engine
04/05/1988US4735590 Lubrication system for marine propulsion device
03/1988
03/31/1988DE3633094A1 Oil circuits of an internal combustion engine
03/24/1988DE3729545A1 Oil sump for an internal combustion engine containing a valve gear and a crank gear
03/22/1988CA1234321A1 Apparatus for heating liquid fuel and lubricating oil of an internal combustion engine
01/1988
01/28/1988DE3713849A1 Cooling system for the lubricant of an air-cooled internal combustion engine
01/07/1988DE3621352A1 Method for demand-dependent heating of the lubricating oil of an air-cooled internal combustion engine
12/1987
12/30/1987CN87104711A Combined engine cooling and lube system
12/23/1987EP0249776A2 Cooling and lubrication system for an internal-combustion engine
12/23/1987DE3620903A1 Lubricating oil circuit of an internal combustion engine with a division into a lubricating oil circuit and a heat exchanging circuit
11/1987
11/24/1987US4708095 Combined engine cooling and lube system
11/03/1987US4703727 Pre-start engine lubrication system
11/03/1987US4703726 Lubricating system for engine
10/1987
10/28/1987EP0243138A2 Oil cooler
10/27/1987US4702204 Lubrication oil passage arrangement for water-cooled internal combustion engines
10/06/1987US4698035 Marine propulsion device hydraulic system
09/1987
09/29/1987US4696339 Oil cooler
08/1987
08/25/1987US4689025 Power steering system
08/11/1987US4685430 Motor vehicle exhaust gas heat exchanger for heating engine coolant and lubricating oil
06/1987
06/19/1987DE3544724A1 Tank arrangement for an operating liquid of an internal combustion engine
06/09/1987US4671229 Oil temperature control device
06/04/1987DE3542721A1 Oil-water heat exchanger for an internal combustion engine
06/02/1987US4669532 Heat exchanger with temperature responsive bypass
05/1987
05/26/1987US4667647 Crankcase ventilating system and method of removing oil mist from gas in the system
04/1987
04/21/1987US4658763 Liquid-cooled four-valve cylinder head for a multi-cylinder internalcombustion engine
04/07/1987US4655185 Pressure regulating device
03/1987
03/05/1987DE3530472A1 Liquid circuit of an internal combustion engine
01/1987
01/29/1987DE3527020A1 Liquid-cooled power unit for a vehicle
01/27/1987US4638856 Oil filter and cooler for internal combustion engine
01/21/1987EP0208957A1 Heat exchanger
12/1986
12/16/1986US4629033 Positive displacement pump utilized in lube oil system for turbomachinery
12/16/1986US4628877 Vehicle cold start system
12/09/1986US4627397 Cooling system for automotive engine or the like
11/1986
11/12/1986EP0200809A2 Oil filter having a heat exchanger integrated therein
11/04/1986US4620588 Three fluid heat exchanger with pressure responsive control
10/1986
10/28/1986CA1213180A1 Fluid cooler for marine drives
10/15/1986EP0197823A1 Heat exchanger for a motor vehicle, particularly of the type for exhaust gases
10/14/1986US4616609 Oil circulation circuit for internal combustion engine, and method of circulating lubricating oil
07/1986
07/23/1986EP0188132A2 Improved engine lubrication system
06/1986
06/10/1986US4593661 Heat sink for an internal combustion engine
05/1986
05/07/1986EP0180086A2 Oil cooler
01/1986
01/14/1986US4564084 Method and apparatus for controlling the temperature of oil in an overhead tank
01/02/1986EP0166698A2 Oil circuit, especially for an internal-combustion engine
12/1985
12/03/1985US4556024 Engine lubrication system
12/03/1985CA1197594A1 Adaptive control system for machine tool or the like
11/1985
11/19/1985US4553512 Fluid pump assembly
10/1985
10/08/1985US4545334 Lubricating oil cooling system for rear or mid engined vehicle
09/1985
09/17/1985US4541368 Process and device for the rapid warmup and thermal regulation of the lubricating oil of an internal combustion engine
09/11/1985EP0154134A2 Thermostatic control
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