The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2015
Filed:
May. 30, 2007
Applicants:
Roman Heckt, Aachen, DE;
Marc Graaf, Krefeld, DE;
Tobias Haas, Cologne, DE;
Inventors:
Assignee:
Halla Visteon Climate Control Corporation, Daejeon-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
B60H 1/00 (2006.01); F25B 6/00 (2006.01); F25B 41/04 (2006.01); B60H 1/32 (2006.01); F24F 3/153 (2006.01); F25B 9/00 (2006.01); F25B 40/00 (2006.01);
U.S. Cl.
CPC ...
F25B 41/04 (2013.01); B60H 1/00907 (2013.01); B60H 1/3227 (2013.01); F24F 3/153 (2013.01); B60H 2001/00957 (2013.01); F25B 9/008 (2013.01); F25B 40/00 (2013.01); F25B 2309/061 (2013.01); F25B 2600/2501 (2013.01);
Abstract
An air conditioning unit for a combined refrigeration plant and heat pump mode of operation for vehicles is disclosed, wherein the air conditioning unit includes a primary circuit and a secondary passage, and a power consumption required by the air conditioning unit to heat the passenger compartment is minimized.