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:
Apr. 19, 2011
Filed:
Feb. 24, 2005
Gerhard Thurow, Garbsen, DE;
Hubertus Gawinski, Lauenau, DE;
Christoph Bank, Lehrte, DE;
Paul Cerny, Wennigsen, DE;
Gerhard Thurow, Garbsen, DE;
Hubertus Gawinski, Lauenau, DE;
Christoph Bank, Lehrte, DE;
Paul Cerny, Wennigsen, DE;
ContiTech Luftfedersysteme GmbH, Hannover, DE;
Abstract
An air spring rolling-lobe flexible member, which is made of elastomeric material, has a reinforcement arrangement which is embedded in the flexible member wall (). The reinforcement arrangement extends along the entire length of the flexible member and is of rubber-coated cord fabric layers (). The flexible member has a non-symmetric reinforcement arrangement wherein the one outer fabric layer () or the several outer fabric layers has/have a stress-elongation characteristic which is different from that of the one inner fabric layer () or the several inner fabric layers.