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:
Feb. 22, 2011

Filed:

Jul. 20, 2009
Applicants:

Takashi Shimizu, Sakai, JP;

Yoshitaka Shibamoto, Sakai, JP;

Kazuhiro Furusho, Sakai, JP;

Kazutaka Hori, Sakai, JP;

Takazo Sotojima, Sakai, JP;

Masanori Masuda, Sakai, JP;

Inventors:

Takashi Shimizu, Sakai, JP;

Yoshitaka Shibamoto, Sakai, JP;

Kazuhiro Furusho, Sakai, JP;

Kazutaka Hori, Sakai, JP;

Takazo Sotojima, Sakai, JP;

Masanori Masuda, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/02 (2006.01); F03C 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bolt hole receiving a fixing bolt is formed in a portion of an end plate overlapping an annular piston or a fixed wrap as viewed in a thickness direction of the end plate to open at the back face of the end plate. In fixing a discharge valve to the end plate, the fixing bolt is screwed into the bolt hole.


Find Patent Forward Citations

Loading…