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:
Mar. 26, 2002
Filed:
Sep. 06, 2000
Applicant:
Inventors:
Keiji Toh, Kariya, JP;
Hidehito Kubo, Kariya, JP;
Nobuo Fujita, Toyota, JP;
Hiroyuki Mitsui, Aichi-ken, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 1/06 ;
U.S. Cl.
CPC ...
F28D 1/06 ;
Abstract
A case for a hydrogen absorption indirect heat exchanger of the present invention includes a square cylindrical portion having each portion thereof formed integrally by die-casting or extrusion molding. The corners of this square cylindrical portion and the center portion of its side are shaped to a greater thickness than that of other portions. The weight of the case can be reduced while the case powder capacity is secured.