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:
Mar. 01, 2016

Filed:

Mar. 17, 2014
Applicant:

Magna Powertrain Bad Homburg Gmbh, Bad Homburg, DE;

Inventors:

Michael Krug, Gau-Bischofsheim, DE;

Jan Hinrichs, Friedrichsdorf, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 1/00 (2006.01); F04B 39/00 (2006.01); F04B 1/26 (2006.01); F04B 39/12 (2006.01); F04B 27/10 (2006.01);
U.S. Cl.
CPC ...
F01P 1/00 (2013.01); F04B 27/1081 (2013.01); F04B 39/12 (2013.01);
Abstract

A compressor is disclosed. In one aspect, the compressor includes a pressure chamber which is delimited by at least two housing parts, the housing parts including sealing surfaces that are connected by a connection device which applies a contact pressing force between the sealing surfaces. At least one groove extending in a circumferential direction is arranged on at least one sealing surface. At least one relief opening is arranged on at least one of the housing parts. The relief opening connects the groove to the surroundings of the compressor and emanates from the groove. The groove is arranged such that when a predetermined maximum pressure is exceeded in the pressure chamber, a pressure-building medium can gather in the groove and at least partially escape through the relief opening.


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