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. 20, 2001
Filed:
Sep. 23, 1998
Applicant:
Inventors:
Kazumi Tamura, Tochigi-ken, JP;
Koichi Sekiguchi, Tochigi-ken, JP;
Atsushi Shimada, Tochigi, JP;
Toshiyuki Terai, Ibaraki-ken, JP;
Tetsuya Tadokoro, Sano, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 3/912 ;
U.S. Cl.
CPC ...
F04B 3/912 ;
Abstract
A closed-type electrically-driven compressor comprising a compressing mechanism portion and an electric motor portion driving the compressing mechanism portion within a closed container, which is formed to be substantially cylindrical, and a terminal fitted into a hole formed in a cover body of the closed container and welded to the cover body, and wherein a mount portion and vicinities of the terminal on the cover body of the closed container are formed into a convex-shaped portion which is protuberant from a peripheral flat portion of the cover body.