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Class Information
Number: 237/12.3B
Name: Heating systems > Heat and power plants > Vehicle > The heating is effected by circulated hot water
Description:


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
6595432 Heating system for heating the passenger compartment of an automobile Jul. 22, 2003
6595276 Vehicular heating and air conditioning unit including plural air-mixing spaces Jul. 22, 2003
6595433 Device for cooling a vehicle with an electric motor powered by a fuel cell Jul. 22, 2003
6588495 Air passage switching device and vehicle air-conditioner Jul. 8, 2003
6581678 Heating or air-conditioning system for a motor vehicle Jun. 24, 2003
6578771 Vehicle air conditioner with front air passage and rear air passage Jun. 17, 2003
6572026 Compact vehicle heating apparatus and method Jun. 3, 2003
6568468 Air conditioning apparatus for vehicle May. 27, 2003
6557772 Preassembled heat exchange unit and vehicle including such unit May. 6, 2003
6547152 Vehicle heating ventilation and air-conditioning module for improved heating and defrosting performance Apr. 15, 2003
6533025 Instrumental panel support Mar. 18, 2003
6530426 Motor drive-control device Mar. 11, 2003
6488077 Heating or air-conditioning system Dec. 3, 2002
6484755 Blend door actuation for dual zone Nov. 26, 2002
6474406 Heater/cooler unit of automotive air conditioning system Nov. 5, 2002
6471137 Externally accessible climate control system for passenger coaches Oct. 29, 2002
6467698 Vehicles containing water-producing fuel cells, and methods for using water produced by the fuel cells Oct. 22, 2002
6463998 Vehicle air conditioning ventilation system and apparatus having positional doors and blow-switching modes Oct. 15, 2002
6464027 Method of thermal management for a hybrid vehicle Oct. 15, 2002
6460607 Vehicle air conditioner Oct. 8, 2002
6454180 Vehicle air conditioner with heating capacity control of cooling water circuit Sep. 24, 2002
6427770 4 zone heating or air conditioning unit for a motor vehicle Aug. 6, 2002
6425818 Interior air processing casing, especially for an automobile vehicle Jul. 30, 2002
6422308 Heat pump type air conditioner for vehicle Jul. 23, 2002
6422309 Motor vehicle heating and/or air conditioning device, with improved heat exchange management Jul. 23, 2002
6419006 Motor vehicle heating and/or air conditioning device with improved air mixing Jul. 16, 2002
6405688 Cooling circuit for an internal combustion engine Jun. 18, 2002
6405793 Secondary loop system for passenger compartment heating and cooling Jun. 18, 2002
6397942 Air conditioning apparatus for vehicle Jun. 4, 2002
6386279 Automotive air-conditioning apparatus May. 14, 2002
6383672 Temperature regulator for fuel cell May. 7, 2002
6382518 Vehicle air conditioner with side face opening May. 7, 2002
6364213 Engine cooling system Apr. 2, 2002
6360958 Vehicle air conditioning apparatus with hot water flow control Mar. 26, 2002
6352208 Air conditioning apparatus with air-temperature adjustment Mar. 5, 2002
6352102 Air conditioning apparatus for vehicle Mar. 5, 2002
6341648 Heat exchanger having heat-exchanging core portion divided into plural core portions Jan. 29, 2002
6332580 Compact vehicle heating apparatus and method Dec. 25, 2001
6330910 Heat exchanger for a motor vehicle exhaust Dec. 18, 2001
6330979 Vehicle air conditioner with automatical selection of foot mode and foot/defroster mode Dec. 18, 2001
6325297 Atmospheric liquid heater Dec. 4, 2001
6308770 Air conditioning apparatus Oct. 30, 2001
6305462 Door mechanism of automobile air conditioner Oct. 23, 2001
6304803 HVAC control system for an automobile Oct. 16, 2001
6270015 Radiator for a vehicle Aug. 7, 2001
6269872 System and method for regulating coolant flow rate to a heat exchanger Aug. 7, 2001
6260766 Heating apparatus for vehicle Jul. 17, 2001
6253841 Vehicular air conditioner with passenger-operated inside/outside air double flow mode Jul. 3, 2001
6254011 Non-linear potentiometer heater control Jul. 3, 2001
6244335 Vehicular air-conditioner Jun. 12, 2001

1 2 3 4 5 6 7 8 9


 
 
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