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. 18, 2017
Filed:
Apr. 10, 2014
Applicant:
Contitech Luftfedersysteme Gmbh, Hannover, DE;
Inventors:
Djuradj Zec, Hannover, DE;
Boris Balachonzew, Garbsen, DE;
Assignee:
ContiTech Luftfedersysteme GmbH, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 9/04 (2006.01); F16F 9/05 (2006.01); B60G 11/27 (2006.01);
U.S. Cl.
CPC ...
F16F 9/057 (2013.01); B60G 11/27 (2013.01); B60G 2202/152 (2013.01); F16F 2224/00 (2013.01);
Abstract
A roll-off piston made of plastic is for an air spring rolling-lobe flexible member () of the air spring. The roll-off piston () is configured as a plunge piston and has a preferably central support () for a stop buffer () acting in an axial direction of the air spring. The support () is preferably made of steel and can be received in a recess in the roll-off piston. The recess is of complementary configuration to the shape of the support and can be connected to the piston.