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:
May. 01, 2018
Filed:
Dec. 16, 2014
Faiveley Transport Amiens, Amiens, FR;
FAIVELEY TRANSPORT AMIENS, Amiens, FR;
Abstract
A rail vehicle braking system includes a service brake having a movable piston () which with a body () of the system delimits a service brake chamber () supplied by a first source, a piston rod () disposed in that chamber and fastened to a second side () of the piston turned towards that chamber, and a parking brake () disposed in the body and including a blocking device () disposed in that chamber and movable to act on the rod, and a movable actuating device () which with the body delimits a parking brake pressure chamber () supplied by a second source; the blocking and actuating devices being configured to immobilize/unblock the rod so as to block/unblock the piston in a position.