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:
Jun. 30, 1998
Filed:
Dec. 02, 1996
Applicant:
Inventors:
Hiroyuki Inaba, Tokyo, JP;
Ryuji Yasuda, Kanagawa, JP;
Assignee:
Calsonic Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F28F / ;
U.S. Cl.
CPC ...
165178 ; 2851221 ; 285188 ;
Abstract
In a header pipe for use in a heat exchanger composed of a header pipe body, both ends of which are closed, and a heating medium pipe, one end of which is connected to the header pipe body, on an outer circumferential surface of the header pipe body, there is formed a connecting opening which is open in an axial direction of the header pipe body, and one end portion of the heating medium pipe is inserted into the connecting opening.