Patents for F01P 5 - Pumping cooling-air or liquid coolants (6,313)
02/1994
02/15/1994US5285643 Hydraulic drive system for civil-engineering and construction machine
02/08/1994US5284202 Compressor aftercooler apparatus for use in low temperature operations, and method of use
02/08/1994US5284115 Cooling system for a working vehicle
02/01/1994US5282446 Rotary pump assemblies
01/1994
01/18/1994US5279503 Cooling system for a self-propelled vehicle
01/18/1994US5279265 V-type internal combustion engine with improved water pump arrangement
01/13/1994DE4222264A1 Electric fan mounting for vehicle radiator - has complete fan unit, with mounting duct clipped to cowl on radiator.
01/12/1994EP0578564A1 Cooling device for a motor car engine
01/12/1994CN2152910Y Waste heat utilizing device for petroleum drilling diesel engine set
01/11/1994US5277663 Belt drive for an internal-combustion engine
01/05/1994DE4319503A1 Induction inlet for IC engine - has aperture pointing in opposite direction to flow of cooling air produced by cooling blower.
01/04/1994US5275538 Coolant pump system for an automotive vehicle
12/1993
12/29/1993EP0575401A1 Dual fan cooling system
12/14/1993US5269265 Cooling-air blower having a combustion-air channel which taps a component air flow from a cooling-air channel
12/07/1993CA1324931C Non-ram cooling system
12/07/1993CA1324930C Fan drive mechanism
11/1993
11/11/1993DE4214850A1 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.
11/11/1993DE4214799A1 Liquid cooled Diesel engine - has front carrier for lubricant and coolant pumps, filters, fan, and other accessories
11/09/1993CA1324040C Oil-cooled internal combustion engine
11/02/1993US5257686 Viscous fluid coupling device
10/1993
10/26/1993US5255733 Hybird vehicle cooling system
10/26/1993US5255635 Evaporative cooling system for an internal combustion engine having a coolant equalizing tank
10/13/1993EP0564522A1 Automotive vehicle engine bay ventilation by ducted-fan-operated ejector.
10/12/1993US5251588 Controller for hybrid vehicle drive system
09/1993
09/21/1993US5245954 Axial fan flywheel
09/15/1993EP0560405A2 Air-cooled internal combustion engine
09/15/1993EP0560402A1 Automotive internal combustion engine
09/07/1993US5242268 Pump impeller
09/07/1993US5242013 Mounting for a motorized fan unit on a cooling radiator for a motor vehicle
09/02/1993DE4206051A1 Cooling system for vehicle IC engine - has axial fan arranged in front of heat exchangers and driven from engine via viscous coupling
08/1993
08/25/1993EP0557113A2 Engine cooling system
08/12/1993DE4203391A1 Sealing arrangement for IC engine water pump - has funnel-shaped cap attached to rotor shaft and to pump housing
08/10/1993US5234051 Compact heat exchanger-ventilation unit for a vehicle
08/10/1993US5233946 Engine-driven blower unit
08/03/1993US5232341 Pump impeller assembly
08/03/1993US5231956 Portable handheld work apparatus
08/03/1993US5231894 Structure of engine unit for vehicle
07/1993
07/28/1993EP0473630B1 Automotive vehicle engine bay ventilation
07/22/1993WO1993014560A1 Method and device for operating the drive to internal-combustion engine auxiliaries
07/22/1993WO1993014362A1 Dual fan cooling system
07/22/1993CA2080268A1 Air block
07/20/1993US5228530 Muffler system for an engine disposed rearwardly of a vehicle
07/13/1993US5226787 Coolant pump for an internal combustion engine
07/06/1993US5224447 Air guide housing for a fan impeller of an internal combustion engine
07/06/1993US5224446 Control apparatus for a rotary body for cooling an engine
07/01/1993DE4243593A1 Vehicle engine compartment cooling system - uses channel to conduct air from fan to rear side of engine.
06/1993
06/30/1993EP0548321A1 Liquid compositions containing complex carboxylic esters
06/24/1993DE4142120A1 Coolant pump with movable ring for IC engine - has cross=section of flow into pump rotor adjustable in accordance with engine temp. and load
06/23/1993EP0547652A1 Water pump
06/09/1993EP0545795A1 Cooling method and device of an internal combustion engine with highly variable load
06/08/1993US5216986 V-engine construction
06/08/1993US5216984 V-type internal combustion engine with improved water pump driving arrangement
06/01/1993US5215044 Cooling system for a vehicle having an internal-combustion engine
05/1993
05/26/1993EP0543601A2 Rotary assemblies
05/26/1993CN2134490Y Automatic stop device when water lack for diesel engine
05/19/1993EP0542189A1 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
05/19/1993EP0541995A1 Driver's cab heating system for motor vehicle
05/19/1993DE4137279A1 Reciprocating piston IC engine - has cylinder crankcase and oil pump for lubricant and cooling oil circulation, pump housing being of one piece structure with cylinder crankcase
05/13/1993WO1993009336A1 By-pass ventilation system for an electric blower to cool engine compartment components in motor vehicles
05/13/1993DE4136748A1 Liquid cooled diesel engine - has enhanced air cooling for encapsulated toothed belt drive
05/12/1993EP0540581A1 Electric drive water pump.
05/11/1993US5209314 Riding-type working machine
05/11/1993US5209189 Internal-combustion engine
04/1993
04/21/1993EP0537349A1 Hydraulic drive system in civil engineering-construction machine
04/14/1993EP0536825A1 Rotary machine assembly
04/06/1993US5199389 Work apparatus having an air-cooled internal combustion engine
04/06/1993US5199388 Axial fan flywheel
03/1993
03/31/1993EP0534808A1 Motor ventilator, in particular for a motor vehicle
03/30/1993US5197909 Outboard motor water pump indicator apparatus
03/24/1993CN1070213A Liquid composition containing carboxylic esters
03/23/1993US5195479 Drive apparatus for one or more supplemental apparatuses driven by an internal combustion engine
03/17/1993EP0531792A2 Fan, especially for vehicles
03/16/1993US5193608 Radiator with fan for motor vehicles
03/10/1993EP0531025A1 Fan and shroud assembly
03/09/1993US5191859 Water pumping apparatus for an internal combustion engine
03/04/1993WO1993003938A1 A ventilation apparatus for an enclosure
03/03/1993EP0389502B1 Device and process for cooling an engine
02/1993
02/23/1993US5188509 Water pump for internal combustion engine
02/23/1993US5188065 Water pump
02/02/1993US5183382 Low noise rotating fan and shroud assembly
01/1993
01/26/1993US5181554 Radiator cooling apparatus for an automobile engine
01/21/1993WO1993001249A1 Liquid compositions containing complex carboxylic esters
01/19/1993US5180279 Heat shield and deflector for engine cooling fan motor
01/19/1993US5180003 Dual fan cooling system
01/12/1993CA2087947A1 Liquid compositions containing complex carboxylic esters
12/1992
12/17/1992DE4136773C1 Distributor housing for IC V-engine - has flat baseplate with top and bottom coupling plane, with latter releasably flanged to crankcase
12/10/1992DE4118684A1 Viscous coupling for IC engine fan - responds to coolant temp. change and includes heat pump
12/08/1992US5169286 Variable capacity centrifugal water pump with movable pressure chamber formed by impeller
12/08/1992US5168837 Motor-driven work apparatus
12/03/1992DE4117532A1 Automatically controlled cooling system - is for wide speed range IC engine and has valve behind engine block to regulate coolant circulation
12/03/1992DE4117214A1 Liq. coolant system with pump for IC engine - drives liq. through by-pass channels in base of heat exchanger when engine has been switched off
12/02/1992EP0515924A1 Compact heat exchanger-fan unit
12/02/1992EP0515785A1 Fan drive for the radiator of an automotive vehicle
11/1992
11/24/1992US5165377 Hydraulic fan drive system
11/11/1992EP0512307A1 Cooling system for a supercharged internal combustion engine
11/10/1992US5161490 Air-cooled internal combustion engine
11/05/1992DE4212971A1 IC engine circulation pump with integrated drive - using sealed electric motor with pump coupled directly to its rotor
11/04/1992EP0511594A1 Impeller in water pump
11/03/1992US5159901 Structure for mounting a water pump on an engine
10/1992
10/06/1992US5152256 Air-liquid cooled engine
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