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:
Aug. 26, 2025
Filed:
Sep. 06, 2020
Applicant:
Burckhardt Compression Ag, Winterthur, CH;
Inventor:
Alexandre Voser, Elsau, CH;
Assignee:
BURCKHARDT COMPRESSION AG, Winterthur, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 5/04 (2006.01); C09J 161/16 (2006.01); C08K 3/04 (2006.01); C08K 7/06 (2006.01);
U.S. Cl.
CPC ...
C08J 5/042 (2013.01); C09J 161/16 (2013.01); C08J 2361/16 (2013.01); C08K 3/04 (2013.01); C08K 7/06 (2013.01);
Abstract
The present invention relates to a sealing element and/or a support ring, in particular for a reciprocating compressor, manufactured by compression molding of a mixture of chips of carbon fiber-reinforced composite material, wherein at least part of the chips contains carbon fibers having a length of 3 to 20 mm, and wherein the carbon fibers in the sealing element and/or support ring have a random fiber orientation.