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:
Sep. 20, 2016
Filed:
Apr. 11, 2013
Applicant:
Thermodyn, Le Creusot, FR;
Inventor:
Gilles Nawrocki, Le Breuil, FR;
Assignee:
Thermodyn, Le Creusot, FR;
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04B 45/04 (2006.01); F04D 29/68 (2006.01); F04D 27/02 (2006.01); F04D 17/12 (2006.01);
U.S. Cl.
CPC ...
F04B 45/04 (2013.01); F04D 17/122 (2013.01); F04D 27/0207 (2013.01); F04D 29/444 (2013.01); F04D 29/681 (2013.01);
Abstract
A diaphragm for the compression stage of a compressor includes least one set of through passages extending between two mutually opposite faces of the diaphragm, so as to create a flow of gas between the opposite faces depending on a pressure difference prevailing on either side of the diaphragm.