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:
Oct. 25, 2005
Filed:
Aug. 12, 2002
Applicants:
Josef Staltmeir, München, DE;
Thomas Wagner, München, DE;
Ulf Friesen, München, DE;
Inventors:
Assignee:
Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M017/08 ;
U.S. Cl.
CPC ...
Abstract
An electromechanical brake tightening device for a rail vehicle, includes a brake actuator to apply and release brakes. The actuator has a power converter to convert energy supplied by the brake actuator to a brake application movement. The power converter includes a shear force measuring bolt and/or a brake lever, arranged in a power transmission path of the converter to measure braking power.