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:
Jul. 16, 2019
Filed:
Nov. 16, 2011
Applicants:
Takamitsu Himeno, Tokyo, JP;
Satoshi Kominami, Tokyo, JP;
Yasunobu Zyoubouji, Tokyo, JP;
Isao Hashimoto, Tokyo, JP;
Inventors:
Takamitsu Himeno, Tokyo, JP;
Satoshi Kominami, Tokyo, JP;
Yasunobu Zyoubouji, Tokyo, JP;
Isao Hashimoto, Tokyo, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F 3/14 (2006.01); B60H 1/22 (2006.01); H05B 3/24 (2006.01); F24H 9/14 (2006.01); F24H 3/08 (2006.01); F24H 1/12 (2006.01); F28D 9/00 (2006.01);
U.S. Cl.
CPC ...
F28F 3/14 (2013.01); B60H 1/2221 (2013.01); F24H 1/121 (2013.01); F24H 3/085 (2013.01); F24H 9/14 (2013.01); F24H 9/146 (2013.01); H05B 3/24 (2013.01); F24H 2250/04 (2013.01); F28D 9/0075 (2013.01); H05B 2203/02 (2013.01); H05B 2203/023 (2013.01);
Abstract
Provided are a layered heat exchanger that can prevent deterioration of sealing property due to deformation of sealing portions of inlet and outlet header sections when a PTC heater is sandwiched between flat heat exchanger tubes, and is pressed to be brought into close contact with the flat heat exchanger tubes, and a heat medium heating apparatus and a vehicle air-conditioning apparatus using the layered heat exchanger.