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:
Sep. 09, 2014
Filed:
Oct. 07, 2009
Applicants:
Marc-gregory Elstorpff, München, DE;
Christian Ebner, Augsburg, DE;
Michael Mathieu, Puchheim, DE;
Erich Fuderer, Fürstenfeldbruck, DE;
Inventors:
Marc-Gregory Elstorpff, München, DE;
Christian Ebner, Augsburg, DE;
Michael Mathieu, Puchheim, DE;
Erich Fuderer, Fürstenfeldbruck, DE;
Assignee:
Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 9/00 (2006.01); F16J 15/16 (2006.01); B60T 17/08 (2006.01); F16D 65/56 (2006.01); F16D 121/02 (2012.01); F16D 125/06 (2012.01);
U.S. Cl.
CPC ...
B60T 17/08 (2013.01); F16D 2121/02 (2013.01); F16D 65/56 (2013.01); F16D 2125/06 (2013.01);
Abstract
The invention relates to a pneumatic brake cylinder including a piston for transferring the pneumatic pressure to a brake, a pressure chamber defined by the piston and part of the inner wall of the brake cylinder, and a sealing ring sealing a gap between the piston and the inner wall of the brake cylinder. According to the invention, the sealing ring is vulcanised onto the piston.