Patents for F01P 3 - Liquid cooling (8,466)
09/1991
09/24/1991US5051104 Flushing device for motorboat engines
09/17/1991US5049101 Marine propulsion device with arrangement for flushing engine cooling jacket
09/17/1991US5048752 Method and apparatus for heat carrier circulation for a vehicle heating system having a heater independent of the engine
09/17/1991US5048468 Marine propulsion device with closed deck cylinder block construction
09/17/1991US5048467 Water jacket arrangement for marine two cycle internal combustion engine
09/13/1991CA2030442A1 Auxiliary automatic cooling water supply for marine engines
09/11/1991EP0446099A1 Compact four-way connector and its application in the cooling system of a motor vehicle
09/11/1991EP0446093A1 Heater for windscreen washer liquid, using the liquid in the engine cooling system
09/10/1991US5046554 Cooling module
09/04/1991CN2084105U Strong ignitor for gasoline engine
09/03/1991US5045001 Auxiliary automatic cooling water supply for marine engines
08/1991
08/29/1991CA2034819A1 Engine cooling fluid used for windshild washing fluid heating
08/27/1991US5042568 Adjustable radiator mounting system and core having selectable hose connections
08/27/1991US5042434 Combined control apparatus and cooling system for an internal combustion engine
08/27/1991CA1288008C Nose construction for the gear case of a marine drive
08/27/1991CA1288006C Marine drive with air trap in auxiliary water inlet
08/21/1991EP0442489A1 A method of cooling an internal-combustion engine and a cooling device thereof
08/21/1991CN2083197U Water-saving water-supply device
08/20/1991US5040494 Cooling apparatus for V-type internal combustion engine
08/20/1991US5040493 Automotive intake manifold with integral alternator
08/13/1991US5039285 Lubrication system of connecting rod, piston, and wrist pin for a compressor
08/13/1991US5038724 Debris resistant valve assembly
08/08/1991DE4003663A1 Rotary piston IC engine - has body of eccentric bearing has bores on both sides on its axial inner edges which line up with bores in piston
08/07/1991EP0439995A1 Piston for a four-stroke internal combustion engine
08/06/1991US5036804 Cooling system for four stroke outboard motor
07/1991
07/30/1991US5035208 Method and device for winterizing boat engines
07/25/1991WO1991010818A1 Cooling system for internal combustion engines
07/24/1991EP0437772A1 Boiling liquid cooling system for a liquid cooled internal combustion engine
07/24/1991EP0437677A1 Lubrication system of connecting rod, piston, and wrist pin for a compressor
07/19/1991CA2026996A1 Lubrication system of connecting rod, piston, and wrist pin for a compressor
07/16/1991US5032095 Marine engine with galvanic circuit protection
07/16/1991US5031579 Cooling system for internal combustion engines
07/11/1991DE4000491A1 Radiation, biological and chemical protection for I.C. engine - has ABC filter in quick release encapsulating enclosure with external coolant loops to isolate engine from contaminated environment
07/02/1991CA1285495C Engine cooling system for skid steer loaders
06/1991
06/19/1991CN1012914B Device for cooling charged piston ic engine
06/12/1991EP0431256A1 Oil temperature control
06/11/1991US5022662 Gasket with a fluid hole regulation device
06/11/1991US5022354 Cooling system for V-type engine
06/05/1991EP0430259A1 Multi-valve internal combustion engine
06/05/1991EP0430258A1 Cooling arrangement for multi-valve engine
06/04/1991US5020482 Device for cooling a charged piston internal-combustion engine
06/04/1991US5020319 Hollow heat-resisting body assembly for internal combustion engine
05/1991
05/14/1991US5016006 Audio alarm outputting device for outboard engine
04/1991
04/30/1991US5011615 Placing holder with biocide in cooling water passage inlets, diffusion into static water; molluscicides
04/30/1991US5010734 Cooling system for a stirling engine
04/24/1991EP0423830A1 Piston cooling nozzle
04/23/1991US5009622 Cooling systems for marine motors
04/18/1991WO1991005148A1 Cooling engines
04/17/1991EP0422276A1 Cylinder head cooling for multiple valve engine
04/17/1991CN1012382B Closed evaporating type cooling system for engines
04/16/1991CA1282969C Absorbtion type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine
04/11/1991DE4001140C1 Cylinder block for liquid cooled IC engine - has coolant channels in internal angle of V=shaped block
04/10/1991EP0421090A1 Radiator attachment
04/09/1991US5005639 Ferrofluid piston pump for use with heat pipes or the like
04/04/1991DE4029428A1 IC engine with crankshaft - has crank web with cam profile driving oil pump
04/03/1991EP0420067A1 Cooling system for V-type engine
04/03/1991EP0419549A1 An arrangement for restricting the temperature of combustion engine exhaust gases.
04/02/1991US5004042 Closed loop cooling for a marine engine
03/1991
03/21/1991WO1991003632A1 Cooling method of cylinder liner of engine
03/21/1991DE4028505A1 Liquid coolant radiation in vehicle - has rear air outlet with guide faces to collect suspended matter
03/20/1991EP0417926A2 A heater system for the passenger compartment of a motor vehicle
03/20/1991CN2073479U Blockage proof type water-supplying trongh of radiative water tank
03/14/1991DE4027524A1 Stirling engine cooling system - uses atomised particle flow obtained via ultrasonic wave generator
03/12/1991US4998510 Cooling system for air cooled internal combustion engines
03/06/1991EP0415022A1 Automotive internal combustion engine with a liquid cooling system
02/1991
02/26/1991US4995346 Oil jet piston cooler
02/26/1991CA1280728C Vehicle heating system
02/19/1991US4993377 Automobile heating apparatus and heat generator for the same
02/19/1991US4993227 Turbo-charged engine
02/12/1991US4991546 Cooling device for boat engine
02/05/1991US4989552 Air-cooled internal combustion engine
01/1991
01/29/1991US4987953 Shared coolant system for marine generator
01/22/1991US4986319 Antifreeze
01/22/1991US4986167 Articulated piston with a cooling recess having a preestablished volume therein
01/15/1991US4984539 Liquid cooled internal combustion engine
01/15/1991US4984538 Cooling system for V-type engine
01/01/1991US4981452 Surface drive outboard with improved transmission
12/1990
12/27/1990EP0403941A2 Automobile heating system with a heater independent of the engine
12/25/1990US4979473 Piston cooling nozzle
12/25/1990US4979472 Internal combustion engine having a hermetically sealed heat exchanger tube system
12/19/1990EP0403033A1 A forcedly air-cooled engine
12/13/1990WO1990015237A1 Cylinder liner for internal-combustion engine
12/12/1990EP0330674B1 Internal-combustion engine
12/11/1990US4976638 Surface drive for marine craft having inboard engine
12/11/1990CA1277557C Engine head cooling system
12/05/1990EP0400335A1 Cooling process for electronic components, device for carrying out this process and use for vehicle components
12/04/1990US4974778 Heating system for occupant spaces in power vehicles with liquid-cooled internal combustion engines
11/1990
11/29/1990WO1990014515A1 Articulated piston with a cooling recess having a preestablished volume therein
11/28/1990EP0398993A1 Engine piston assembly and forged piston member therefor having a cooling recess.
11/27/1990US4973276 Outboard motor flushing apparatus
11/27/1990US4972807 Cylinder head cooling for multiple valve engine
11/22/1990EP0398011A1 Cooling system for the control apparatus of an internal combustion engine
11/22/1990EP0397710A1 Engine including a piston member having a high top ring groove.
11/20/1990US4971585 Marine propulsion device seal arrangement
11/20/1990CA1276514C Coolant passage system for v-shaped intercone combustion engine
11/14/1990EP0396754A1 Power transmission for supercharger-carrying internal combustion engines
11/08/1990DE3914834A1 Car heater with burner surrounded by heat exchanger - has liq. heating medium to gaseous heat exchanger and returned to first heat exchanger
11/06/1990US4967831 Ferrofluid piston pump for use with heat pipes or the like
10/1990
10/31/1990DE4014175A1 Cooling system for oil pump - makes use of common drive shaft for pump and blower
10/31/1990DE4012475A1 Cooling system for piston of IC engine - by nozzle which directs jet of oil upwards onto undersurface of piston crown
1 ... 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85