Featured patents

Auxiliary Heater Pump Control
US 08807445 B2, Aug. 19, 2014, Heat source is a reverse cycle refrigerating system or heat pump, Marcelo X. Ribadeneira et al. / GM Global Technology Operations LLC (Detroit, US)
A method of auxiliary heater pump control in a vehicle including a heater core…

Mixing Device for Aircraft Air Conditioning System
US 08789766 B2, July 29, 2014, The heating is effected by circulated air, Georg Baldauf / Liebherr-Aerospace Lindenberg GmbH (Lindenberg, DE)
A mixing device for an aircraft air conditioning system comprising…

Hot Water Circulation System Associated With Heat Pump
US 08794538 B2, Aug. 5, 2014, Heat source is a reverse cycle refrigerating system or heat pump, Jin Woo Who et al. / LG Electronics Inc. (Seoul, KR)
A hot water circulation system associated with a heat pump, comprising:…

Vapor Vacuum Heating Systems and Integration With Condensing Vacuum Boilers
US 08702013 B2, April 22, 2014, Circuit, Igor Zhadanovsky
A heating system integrating a closed-loop two-pipe vapor vacuum distribution…

Multi-Layer Build-Up System for Floor Coverings When Using Floor Heating Systems
US 08684277 B2, April 1, 2014, Heated Floor, Peter Wilhelm Blanke / Blanke GmbH & Co. KG (Iserlohn, DE)
A multi-layer build-up system for floor coverings, comprising:…

Hot Water Circulation System Associated With Heat Pump and Method for Controlling the Same
US 08657207 B2, Feb. 25, 2014, Heat source is a reverse cycle refrigerating system or heat pump, Jin Woo Cho et al. / LG Electronics Inc. (Seoul, KR)
A method for controlling a hot water circulation system associated with a heat…

Vehicular Air-Conditioning System and Control Method of Same
US 08540166 B2, Sept. 24, 2013, The heating is effected by circulated air, Atsuki Nemoto et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-shi, Aichi-ken, JP)
A control method of an air-conditioning system for a vehicle that includes:…

Viscous Coolant Heater With Variable Coolant Pump Drive
US 08464963 B2, June 18, 2013, The heating is effected by circulated hot water, David B. Roth et al. / BorgWarner Inc. (Auburn Hills, US)
A supplemental heating system for vehicles, the vehicles having an engine…

System for Delivering Warmed Fluids
US 08480004 B2, July 9, 2013, Automatic heating systems with controls, Christopher C. Farrell / Zenex Technologies Limited (Exeter, Devon, GB)
A hot fluid system comprising:…

Integrated Heating System
US 08459569 B2, June 11, 2013, Furnace, Brian Gibbon et al. / Nu-Air Ventilation Systems Inc. (Windsor, Nova Scotia)
A heating unit located within an interior space including a first set of rooms…

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