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:
Jun. 12, 2012
Filed:
Dec. 01, 2006
Applicants:
Nicolas Savagner, Le Mesnil Eudes, FR;
Antony Schodrowski, Lisieux, FR;
Inventors:
Nicolas Savagner, Le Mesnil Eudes, FR;
Antony Schodrowski, Lisieux, FR;
Assignee:
KNORR-BREMSE Systeme fuer Nutzfahzeuge GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 65/24 (2006.01); B60T 11/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combined service brake and the stored-energy brake cylinder is provided, in which a ventilation valve which forms or shuts off a flow connection between the spring chamber and the service brake chamber of the brake cylinder ensures that disruptive noise is avoided while also preventing loss of air volume for building up the service brake force.