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:
Jul. 15, 2003
Filed:
Jan. 07, 2002
Applicant:
Inventor:
Ullrich Hesse, Affalterbach, DE;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60H 1/32 ;
U.S. Cl.
CPC ...
B60H 1/32 ;
Abstract
In an air conditioning system for a motor vehicle with a compressor that comprises at least one cylinder with movable piston ( ), to improve the sealing action between the skirt of the piston ( ) and the cylinder wall ( ) it is proposed to dispose on the skirt of the piston ( ) a labyrinth seal and/or to dispose a ring ( ) made of a flexible sealing material in a slot ( ) within which a piston ring ( ) is mounted.