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:
Feb. 18, 1997
Filed:
Sep. 27, 1995
Applicant:
Inventors:
Toshio Tsubakida, Konan, JP;
Yoshihisa Eto, Konan, JP;
Takashi Sugita, Konan, JP;
Shoji Kuwabara, Konan, JP;
Assignee:
Zexel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29890039 ; 29890053 ;
Abstract
A method of producing heat exchangers that two heat exchangers are produced simultaneously in one assembly line, being provided with a tube element unit having a pair of intake/outlet portions on the both ends thereof, a pair of medium passages communicating between a pair of the intake/outlet portions and a cutting portion in a middle portion thereof, and a pair of tanks arranged on both sides of the tube element units, the tube element units being maintained by the tanks provisionally, after brazing, two heat exchangers being separated by cutting the cutting portion.