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.

Date of Patent:
May. 22, 2001

Filed:

Apr. 21, 2000
Applicant:
Inventors:

Sachio Koyama, Tokyo, JP;

Toru Takai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 9/02 ; F28F 1/906 ;
U.S. Cl.
CPC ...
F28F 9/02 ; F28F 1/906 ;
Abstract

Tanks are respectively structured such that seat plates are combined with tank main bodies, and the two end openings thereof are respectively closed by end plates. The direction in which the end plates are combined with the seat plate and tank main body is defined in an only-one-meaning manner in accordance with the engagement between engagement projecting pieces and engagement holes. The seat plates and end plate are respectively clad members structured such that brazing material is cladded only on the outer surface side of the tanks.


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