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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 10

Patent Number Title Of Patent Date Issued
8628025 Vehicle waste heat recovery system and method of operation Jan. 14, 2014
8607855 Cooling system for a motor vehicle Dec. 17, 2013
8596486 Washing liquid tank for automobile Dec. 3, 2013
8534571 Switchable radiator bypass valve set point to improve energy efficiency Sep. 17, 2013
8511371 Air conditioner for automobile Aug. 20, 2013
8480005 Cabin heating control system Jul. 9, 2013
8480006 Vehicle supplemental heating system Jul. 9, 2013
8474513 Air-conditioning system, especially automotive air-conditioning system Jul. 2, 2013
8469283 Liquid heat generator with integral heat exchanger Jun. 25, 2013
8464963 Viscous coolant heater with variable coolant pump drive Jun. 18, 2013
8443873 Heat exchanger for vehicular air conditioning apparatus May. 21, 2013
8403234 Hydronic space and water heater Mar. 26, 2013
8393551 Coolant systems for electric and hybrid-electric vehicles Mar. 12, 2013
8376819 Temperature control system in a heating, air conditioning and ventilation device Feb. 19, 2013
8371251 Methods and apparatuses for heating, concentrating and evaporating fluid Feb. 12, 2013
8371512 Electrical or hybrid motor vehicle with thermal conditioning system upgrading low-level sources Feb. 12, 2013
8302876 Vehicle supplemental heating system Nov. 6, 2012
8272432 HVAC thermal storage for hybrid vehicle Sep. 25, 2012
8191513 System and method for controlling a pump in a recirculating hot water system Jun. 5, 2012
8191618 Methods of forming thermal management systems and thermal management methods Jun. 5, 2012
8162233 Vehicle supplemental heating system including pressure relief diaphragm Apr. 24, 2012
8118239 Potable water heater Feb. 21, 2012
8113268 Sequential valve member driving mechanism for an HVAC system Feb. 14, 2012
8113440 Vehicle supplemental heating system including spool valve manifold Feb. 14, 2012
8100168 Device for reheating the water of the windscreen washers of a motor vehicle Jan. 24, 2012
8091623 Air mixer vent Jan. 10, 2012
8069906 Vehicular exhaust heat recovery apparatus with frozen working fluid melting Dec. 6, 2011
8052066 Heating control system for vehicle Nov. 8, 2011
8047274 Air conditioner for vehicle Nov. 1, 2011
8047451 Windshield heat and clean Nov. 1, 2011
8016206 Vehicle air conditioning system and automobile having the vehicle air conditioning system Sep. 13, 2011
7992629 Air conditioner for a vehicle having learing function and control method Aug. 9, 2011
7971799 Heating assembly for a heating, ventilating and/or air conditioning installation for a vehicle cabin Jul. 5, 2011
7967063 Air conditioning apparatus for vehicle Jun. 28, 2011
7963315 Vehicle air conditioner having hinge for rotating heat exchanger during collision Jun. 21, 2011
7954540 HVAC assembly including temperature mixing valve Jun. 7, 2011
7950444 Automotive air conditioning system May. 31, 2011
7903414 Air volume control module for vehicular air conditioning apparatus Mar. 8, 2011
7891409 Air conditioner for vehicle Feb. 22, 2011
7886988 Switchable radiator bypass valve set point to improve energy efficiency Feb. 15, 2011
7886815 HVAC reset logic improvement for rear control usability Feb. 15, 2011
7857041 Vehicle air conditioner with rotary door Dec. 28, 2010
7823798 Method and device for heating a motor vehicle cabin Nov. 2, 2010
7806172 Vehicle air conditioner Oct. 5, 2010
7793856 No-idle heating of a motor vehicle interior and engine pre-heat using engine coolant Sep. 14, 2010
7794314 Slide door device for air conditioner Sep. 14, 2010
7779900 Air conditioner for vehicle use Aug. 24, 2010
7775263 Heat exchanger Aug. 17, 2010
7766247 Combination diesel/electric heating appliance systems Aug. 3, 2010
7735744 Control of coolant flow rate for vehicle heating Jun. 15, 2010

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