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:
Apr. 21, 2009

Filed:

Mar. 07, 2007
Applicant:

Shinji Kawazoe, Yokohama, JP;

Inventor:

Shinji Kawazoe, Yokohama, JP;

Assignee:

Scroll Giken LLC, Yokohama-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a fluid machine constituted so as to close moving spaces communicating with an intake opening by at least one pair of members, move them toward a discharge opening and discharge fluid sucked into the intake opening from the discharge opening. The members are arranged so as to form a specific clearance at a position where they are closest to each other, and a leakage prevention mechanism consisting of short fibers is provided on at least one side surface of the members closing the moving spaces.


Find Patent Forward Citations

Kawazoe, Shinji. (2009). Positive-displacement fluid machine (U.S. Patent No. 7520737). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7520737

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…