Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01P - Cooling of machines or engines in general; Cooling of internal-combustion engines › F01P 3 - Liquid cooling
Patents for F01P 3 - Liquid cooling (8,466)
10/1989
10/19/1989WO1989009873A1 Power transmission for supercharger-carrying internal combustion engines
10/17/1989US4873947 Variable compression ratio direct injection engine
10/17/1989US4873944 Partially liquid-cooled type forced air-cooling system for internal combustion engine
10/12/1989DE3810852A1 Diesel internal combustion engine
10/05/1989WO1989008772A3 Marine drive with air trap in auxiliary water inlet
09/1989
09/26/1989US4869211 Lubricating oil channel
09/26/1989CA1260784A1 Apparatus and method for cold weather protection of large diesel engines
09/21/1989WO1989008772A2 Marine drive with air trap in auxiliary water inlet
09/19/1989US4867119 Engine piston assembly and forged piston member therefor having a cooling recess
09/12/1989US4864974 Cooling apparatus for a starter motor and/or a generator for a car
09/08/1989WO1989008048A1 Nose construction for the gear case of a marine drive
09/06/1989EP0330674A1 Internal-combustion engine.
09/05/1989US4862981 Internal combustion engine and devices employing same
09/05/1989US4862838 Crankcase oil spray nozzle for piston cooling
08/1989
08/29/1989US4861293 Marine propulsion device with screened water inlet
08/29/1989US4860700 Tangent flow cylinder head
08/24/1989WO1989007703A1 Variable compression ratio direct injection engine
08/08/1989US4854276 Internal combustion engine with combined cooling and lubricating system
08/02/1989EP0325972A2 Cooler arrangement, especially for a vehicle engine
07/1989
07/25/1989US4850312 Internal combustion engine provided with improved cylinder block cooling means
07/20/1989DE3800296A1 Cooling device on a motor vehicle
06/1989
06/27/1989US4842002 Flusing adaptor and method of manufacture
06/15/1989DE3546646C2 Oil-cooled internal combustion engine with two-part piston and oil baffle surfaces in the bottom part of the piston
06/06/1989US4836445 Vehicle heating system
06/01/1989WO1989004916A1 Modification kit for oil-cooled cylinder head
05/1989
05/30/1989US4834030 Diesel internal combustion engine
05/30/1989US4834029 Internal combustion engine
05/30/1989US4834028 Piston cooling system for a reciprocating piston internal combustion engine
05/23/1989US4832640 Marine gearcase water inlet divider
05/23/1989US4832639 Marine drive with air trap in auxiliary water inlet
05/23/1989US4832635 Nose construction for the gear case of a marine drive
05/23/1989US4831981 Sealing structure around intercooler
05/23/1989US4831886 Flow indicator
05/23/1989US4831822 Exhaust system for marine engine
05/18/1989DE3737390A1 Fluid cooling system for an internal combustion engine with preheating of the oil
05/16/1989US4829939 Cooling system for a turbo-compressor
05/11/1989DE3732164A1 Internal combustion engine with a lubricating oil cooling circuit
05/09/1989US4827722 Engine with turbo-charger for an outboard motor
05/02/1989US4825816 Engine with forced air-cooling
05/02/1989US4825815 Pivotal cooling unit
05/02/1989CA1253405A1 Marine propulsion device water supply system
04/1989
04/25/1989US4823868 Intercooler and method of assembling the same
04/20/1989DE3733964A1 Coolable trunk piston for internal combustion engines
04/18/1989US4821792 Heating and cooling system for motor vehicles
04/13/1989DE3732927A1 Coolable trunk piston for internal combustion engines
04/11/1989US4820214 Marine propulsion unit with seal between water tube and adapter plate
04/05/1989EP0309986A1 Electronic control apparatus for use in automobile
04/04/1989US4818192 Reciprocating pump
03/1989
03/28/1989US4815550 Engine cooling system for skid steer loaders
03/28/1989US4815419 Engine cooling apparatus
03/23/1989DE3730682A1 Internal combustion engine with closed cooling circuit
03/21/1989US4813408 Engine cooling device
03/21/1989CA1251368A1 Oil passage usable for an engine
03/15/1989EP0306911A2 Heating circuit for a vehicle heating system with a heater independent from the engine
03/07/1989US4809632 In combination with a water craft
02/1989
02/28/1989CA1250501A1 Swing-up radiator and oil cooler assembly
02/23/1989WO1989001420A1 Engine cooling system for skid steer loaders
02/22/1989EP0304084A2 Engine coolant flush-filtering, using external gas pressure
02/22/1989EP0304080A2 Off-road vehicle
02/21/1989US4805563 For a water cooled engine
02/21/1989US4805403 Engine exhaust system
02/21/1989CA1250182A1 Self-cleaning reciprocating pump
02/14/1989US4803876 Sight glass for observing lubricant in the lower gearcase of marine engines
02/14/1989CA1249948A1 Marine propulsion device exhaust system
02/08/1989EP0302245A1 Water-cooling system for a supercharged internal-combustion engine
02/08/1989EP0302118A1 Rotary machine
01/1989
01/25/1989EP0299986A1 Lubricant oil duct.
01/24/1989CA1249192A1 Method and apparatus for cooling cylinder head of an engine
01/18/1989EP0299679A2 Cooling system for heat insulating engine
01/11/1989EP0298304A1 Waste heat recovery system for liquid-cooled internal combustion engine
01/10/1989US4796572 Combustion chamber liner
01/03/1989US4794892 Hydraulic circuit for valve operation timing changing device for internal combustion engine
12/1988
12/29/1988WO1988010395A1 Marine stern drive oil cooling and circulating as well as pumping system
12/29/1988DE3819647A1 Device for controlling the temperature of the passenger compartment of a vehicle
12/29/1988DE3736063C1 Cooling system for an internal combustion engine
12/28/1988CN87104297A Steam-refrigerated efficient thermodynamic engine
12/28/1988CA1247571A Sealed, self-contained, liquid-cooled, gas compressor
12/28/1988CA1247482A Apparatus for cooling cylinder head of an engine
12/27/1988US4793403 Use with internal combustion engine cooling system
12/27/1988US4793304 Arrangement for cooling the piston of a rotary piston internal combustion engine
12/21/1988EP0295445A2 Liquid cooling circuit for machines especially for internal combustion engines
12/20/1988CA1246948A1 Apparatus for cooling cylinder head of an engine
12/13/1988US4790783 Marine propulsion combination with improved cooling
12/06/1988US4788943 Cooling system for automotive engine or the like
12/01/1988WO1988009429A1 Liquid cooling circuit for driving and working engines, in particular for internal combustion engines
11/1988
11/30/1988EP0293334A1 A method and device for increasing the cooling of the coolant liquid of an internal combustion engine for motor vehicles
11/30/1988EP0292853A2 Forced-circulation type water-cooling system for horizontal internal-combustion engine
11/23/1988EP0292373A1 Heating system for a motor vehicle comprising a heat generator
11/22/1988US4785788 Supercharger system for use with heat engines
11/17/1988DE3715003A1 Cooling system for a liquid-cooled internal combustion engine
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
11/15/1988US4784089 Cooling system for a water-cooled internal combustion engine
11/10/1988DE3713580C1 Drive system with a hydrodynamic retarder
11/09/1988EP0289912A2 Partially liquid-cooling type forcedly air-cooling system for internal combustion engine
11/08/1988US4782795 Anti-knock system for automotive internal combustion engine
10/1988
10/26/1988CN87210556U Louvered water radiator for internal combustion locomotives
10/26/1988CN87203713U Water pump decluching-engaging with fan of motor vehicle automatically
10/25/1988CA1243555A1 Outboard engine structure
10/20/1988DE3809308A1 Internal combustion engine with evaporation cooling
10/19/1988EP0287450A1 Radiator cap for the regulation of the cooling circuit of an engine
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