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:
Dec. 25, 2001
Filed:
Jun. 13, 2000
Applicant:
Inventors:
Hirokatsu Kohsokabe, Ibaraki-ken, JP;
Masahiro Takebayashi, Tsuchiura, JP;
Hiroaki Hata, Tochigi-ken, JP;
Koichi Inaba, Tochigi-ken, JP;
Isao Hayase, Tsuchiura, JP;
Kenji Tojo, Ibaraki-ken, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/04 ;
U.S. Cl.
CPC ...
F01C 1/04 ;
Abstract
A displacement type fluid machine for reducing a fluid loss of a discharge process as much as that of a scroll fluid machine has a displacer which is provided with at least one through hole for working the outer wall surface of said displacer during manufacture of said displacer, said at least one through hole extending in an axial direction of a rotating shaft.
Kohsokabe, Hirokatsu. (2001). Displacement type fluid machine having an orbiting displacer forming a plurality of spaces and method for manufacturing same (U.S. Patent No. 6332764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6332764
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile