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:
Feb. 27, 2007
Filed:
Apr. 08, 2004
Applicants:
Hassan Asadi, Schweinfurt, DE;
Peter Wirth, Schonungen, DE;
Gerald Fenn, Pfersdorf, DE;
Björn Neumann, Bad Bocklet, DE;
Inventors:
Hassan Asadi, Schweinfurt, DE;
Peter Wirth, Schonungen, DE;
Gerald Fenn, Pfersdorf, DE;
Björn Neumann, Bad Bocklet, DE;
Assignee:
ZF Sachs AG, Schweinfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A piston rod and a piston are installed with freedom of axial movement in a cylinder filled with a working medium, the piston dividing the working space into a space on the piston-rod side of the piston and a space on the side of the piston facing away from the piston rod. A stop disk is mounted on the piston rod in addition to the piston rests against a retainer provided on the cylinder to limit the outward movement of the piston rod during a fire.