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:
Nov. 17, 2020
Filed:
Jul. 20, 2018
Applicant:
Benteler Steel/tube Gmbh, Paderborn, DE;
Inventor:
Helwig Brabander, Salzkotten, DE;
Assignee:
Benteler Steel/Tube GmbH, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 15/14 (2006.01); F15B 15/28 (2006.01); F16F 9/32 (2006.01); F16J 10/04 (2006.01); F15B 15/16 (2006.01);
U.S. Cl.
CPC ...
F15B 15/1428 (2013.01); F15B 15/16 (2013.01); F15B 15/2807 (2013.01); F15B 15/2861 (2013.01); F16F 9/3235 (2013.01); F16J 10/04 (2013.01); F15B 2215/305 (2013.01);
Abstract
The present invention relates to a piston cylinder system for a working device, wherein the piston cylinder system comprises at least one tubular element and at least one piston which is guided in the at least one tubular element. The piston cylinder system is characterized in that at least one tubular element consists of high-manganese-steel and the inner side of the at least one tubular element is machined.