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:
May. 21, 2013
Filed:
Apr. 20, 2010
Applicants:
Uwe Fuxa, Vienna, AT;
Gunther Machu, Vienna, AT;
Markus Testori, Hollabrunn, AT;
Inventors:
Assignee:
Hoerbiger Kompressortechnik Holding GmbH, Vienna, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 39/10 (2006.01); F04B 53/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
To reduce the clearance volume for a crank-side concentric suction and pressure valve, it is proposed to arrange a sealingaxially abutting on the suction and pressure valve, wherein the sealingconsists of a number of pressure packingswhich are arranged axially one behind the other.