| Patents for F01P 3 - Liquid cooling (8,466) |
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| 05/19/1994 | DE4338571A1 Piston for IC engine - has top section with oil intake and discharge, four shaft sections, and two gudgeon pin hub sections |
| 05/19/1994 | DE4238713A1 Overhead irrigation system for use in agriculture - has engine and pump in housing and both connected to heat exchanger, forming cooling circuit for engine and part of sprinkler water flowing in opposite direction |
| 05/17/1994 | CA1329522C Combined engine cooling and lube system |
| 05/11/1994 | EP0596000A1 Vehicle cooling system. |
| 05/10/1994 | US5309885 Marine propulsion device including a fuel injected, four-cycle internal combustion engine |
| 05/10/1994 | US5309870 Method and apparatus for cooling a heat engine of widely variable power |
| 04/27/1994 | EP0593942A1 Heat accumulator for the cooling circuit of liquid cooled internal combustion engines |
| 04/21/1994 | DE4315379C1 Vehicle heating system independent of vehicle engine - has alternate operating modes used with remote-control and timer activated switching respectively |
| 04/19/1994 | US5304079 Supplemental remote mounted marine engine cooling system |
| 04/13/1994 | EP0591677A1 Engine cooling system |
| 04/13/1994 | CN2161734Y Water cooled engine for motorcycle |
| 04/06/1994 | EP0590945A1 Vehicle radiator |
| 04/05/1994 | US5299630 Method of rapidly heating a mass to an operative temperature, in particular a vehicle engine during cold starting |
| 03/31/1994 | DE4306137C1 Cooling device for flame ring or bush in reciprocating piston engine - has cooling water channels tangential to inner flame ring bore, and ring gap connecting channels, inlets open into lower channel and outlets open into upper channel |
| 03/29/1994 | CA2000265C Tangent flow cylinder head |
| 03/24/1994 | DE4231846A1 IC engine evaporation cooling system - has expansion container in series with reservoir, and expansion container having volume at least that of condenser connected to expansion container via venting line. |
| 03/24/1994 | DE4231690A1 Tuner gear pump with outer gear rotor in housing - has outer rotor fixing, bearing, and positioning members providing movement freedom and positioning for outer rotor |
| 03/24/1994 | DE4231109A1 IC engine piston cooling nozzle - is mounted in retention base in crankshaft bearing bore, facing cylinder and piston. |
| 03/23/1994 | EP0588777A1 Diesel-engine with swirl chamber |
| 03/22/1994 | US5295881 Marine propulsion device with coolant water passages |
| 03/11/1994 | CA2078855A1 Automotive engine |
| 03/08/1994 | US5291960 Hybrid electric vehicle regenerative braking energy recovery system |
| 03/08/1994 | US5291868 Single overhead cam multi-valve engine |
| 03/03/1994 | DE4228185A1 Pressure control for IC engine coolant circuit - has float monitored coolant level in expansion tank and with two-level pressure control |
| 03/02/1994 | EP0584850A1 Integrated cooling system |
| 02/15/1994 | US5285752 Internal combustion engine |
| 02/03/1994 | DE4224862A1 Evaporation cooling system for IC engine - includes cooling jacket filled only partly with liq. coolant and at least one condenser with its lowest point lying above highest allowed coolant level in engine |
| 02/02/1994 | EP0581683A1 Cooling device for an internal combustion engine with a condenser |
| 02/02/1994 | EP0581682A1 Cooling device with a condenser for an internal combustion engine |
| 01/20/1994 | DE4222913A1 Evaporative cooling system for internal combustion engine - incorporates partially cooled tube in which air from vapour space of condensate collector is desiccated for release to atmos |
| 01/19/1994 | EP0579553A1 Device for cooling in a two phase mode for an internal combustion engine |
| 01/11/1994 | CA1325936C Method and apparatus for heat carrier circulation for a vehicle heating system having a heater independent of the engine |
| 01/06/1994 | WO1994000323A1 Method and arrangement for accelerating the heating of the vehicle engine in a vehicle equipped with a retarder |
| 01/05/1994 | DE4222088A1 Cooling system for IC engine - has system of high temp. and part load regulation with revised system element connection |
| 01/05/1994 | DE4222086A1 IC engine with combustion air cooler - has reduced nitrous oxide emission at full load or high power at lower combustion air temp. |
| 01/04/1994 | US5275133 Apparatus for cooling internal combustion engine having a supercharger |
| 12/29/1993 | CN1080018A Controlled cooling system for a turbocharged internal combustion engine |
| 12/23/1993 | DE4219892A1 Cooling system for IC engine - has second compensator reservoir with additional air volume, which is available when excess pressure exists in first reservoir |
| 12/16/1993 | DE4231845A1 Evaporative cooling system for vehicle engine - uses funnel-shaped cyclone separator in cooling fluid circuit |
| 12/14/1993 | US5269264 Engine ventilation in an automotive vehicle |
| 12/14/1993 | CA1325145C Cogeneration system |
| 12/07/1993 | US5267534 Piston cooling nozzle |
| 12/01/1993 | CN2148181Y Circulation radiator for car |
| 11/24/1993 | EP0571248A1 Cooling device for an internal combustion engine with a condensor |
| 11/23/1993 | US5263885 For a marine inboard/outboard engine |
| 11/18/1993 | EP0397710B1 Engine including a piston member having a high top ring groove |
| 11/16/1993 | US5261357 Lightweight engine block cooling system |
| 11/16/1993 | US5261356 Outboard motor |
| 11/12/1993 | CA2102459A1 Fuel cyclical pretreatment equipment for special application in internal combustion engines |
| 11/11/1993 | DE4214850A1 Heating IC engine using heat carrier circulation system conducted across heater - involves conducting heat carrier with priority across engine cylinder head with part of circulated heat carrier controlled so that it is also led through engine cylinder block. |
| 11/09/1993 | CA1324040C Oil-cooled internal combustion engine |
| 10/26/1993 | US5255733 Hybird vehicle cooling system |
| 10/26/1993 | US5255636 Aqueous reverse-flow engine cooling system |
| 10/26/1993 | US5255635 Evaporative cooling system for an internal combustion engine having a coolant equalizing tank |
| 10/21/1993 | DE4311524A1 Water circulation arrangement for IC engine vehicle - has two thermostat controlled valves for directing water between reservoir and two heat exchangers for engine and cabin |
| 10/14/1993 | DE4211588A1 Cooling circuit for vehicle IC engine - incorporates secondary circuits with at least one heat exchanger |
| 10/13/1993 | EP0564522A1 Automotive vehicle engine bay ventilation by ducted-fan-operated ejector. |
| 10/12/1993 | US5251588 Controller for hybrid vehicle drive system |
| 10/12/1993 | US5251577 Water jacket arrangement for marine two cycle internal combustion engine |
| 10/12/1993 | CA2019322C Vehicle heating system with an engine-independent heater |
| 10/07/1993 | DE4210627A1 IC engine with cooling circuit - has cylinder crank case, which is not connected to enforced cooling circuit via cooling medium pump |
| 09/28/1993 | US5248052 Apparatus for automatically releasing the super-atmospheric pressure of an engine cooling system in response to turning off the engine and preventing the buildup of pressure while the engine is off |
| 09/28/1993 | CA1322500C Engine piston assembly and forged piston member therefor having a cooling recess |
| 09/15/1993 | EP0560402A1 Automotive internal combustion engine |
| 09/14/1993 | CA1322131C Marine propulsion device with screened water inlet |
| 09/08/1993 | EP0558583A1 A cylinder liner for a water-cooled internal combustion engine. |
| 09/02/1993 | DE4304974A1 Evapn. cooling unit with condenser for IC engine - has additional cooling fan driven by electric motor switched on and off by changes in level of condensate |
| 09/02/1993 | DE4206051A1 Cooling system for vehicle IC engine - has axial fan arranged in front of heat exchangers and driven from engine via viscous coupling |
| 08/31/1993 | US5239949 Cooling jacket and thermal insulation for an internal-combustion engine |
| 08/31/1993 | US5239825 Exhaust emission control device for outboard motor |
| 08/26/1993 | DE4205234A1 Flat profile high performance radiator for IC engine - has split construction with central inlet and common outlet and integral return flow ducts in outer support frame |
| 08/26/1993 | DE4204293C1 Auxiliary drive for four-wheel drive vehicle - is liquid filled friction coupling using thermostatically controlled radiator by=pass line in engine cooling water circuit |
| 08/25/1993 | CN2140962Y Shockproof hanging radiator |
| 08/10/1993 | US5234051 Compact heat exchanger-ventilation unit for a vehicle |
| 08/05/1993 | DE4202640A1 High pressure fluid cleaning equipment - combines single cylinder pump with two=stroke IC engine |
| 08/04/1993 | EP0554168A1 Heat exchanger and process for cooling a combustion engine in disphasic mode |
| 08/04/1993 | EP0302118B1 Rotary machine |
| 08/03/1993 | US5232387 Exhaust device for a four-cycle outboard motor |
| 07/27/1993 | US5230317 Single overhead cam multi-valve engine |
| 07/20/1993 | US5228194 Maine propulsion device with closed deck |
| 07/07/1993 | EP0550422A2 Cooling system of multi-cylinder engine |
| 07/07/1993 | EP0450067B1 Cylinder liner cooling system |
| 07/01/1993 | DE4243593A1 Vehicle engine compartment cooling system - uses channel to conduct air from fan to rear side of engine. |
| 07/01/1993 | DE4243404A1 Multichamber balancing container for vehicle cooling system - is made from two blow-moulded vessels joined by releasable coupling with valve |
| 06/29/1993 | US5222464 Four cycle engine |
| 06/24/1993 | DE4142023A1 Waermetauschereinheit fuer kraftfahrzeuge Waermetauschereinheit for motor vehicles |
| 06/22/1993 | US5220891 Variable cam engine |
| 06/16/1993 | EP0483134B1 Internal combustion engine |
| 06/09/1993 | EP0545795A1 Cooling method and device of an internal combustion engine with highly variable load |
| 06/09/1993 | EP0545789A1 Expansion tank for a boiling liquid cooling circuit |
| 06/09/1993 | DE4139886A1 Heat carrier circuit for goods vehicle - uses control valve to ensure continuous operation when vehicle is parked overnight. |
| 06/02/1993 | EP0544552A1 Device for water cooling of a transmission |
| 06/01/1993 | US5215487 Marine propulsion device water inlet screen |
| 06/01/1993 | US5215044 Cooling system for a vehicle having an internal-combustion engine |
| 05/25/1993 | US5213068 Arrangement for connecting pressure medium systems to cylinder head in big diesel engines |
| 05/25/1993 | US5213066 Evaporation cooled internal combustion engine |
| 05/25/1993 | CA1318198C Cooling system and method |
| 05/19/1993 | EP0542452A1 Improvements in connecting pressure medium systems to the cylinder head of an I.C. engine |
| 05/19/1993 | EP0542189A1 Method to rapidly achieve the service temperature of a mass by use of a liquid or pourable heat transfer medium, particularly for rapid heating of an internal combustion engine during a cold start |
| 05/19/1993 | EP0541995A1 Driver's cab heating system for motor vehicle |