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. 10, 2016
Filed:
Nov. 30, 2012
Knorr-bremse Systeme Für Schienenfahrzeuge Gmbh, Munich, DE;
Marc-Gregory Elstorpff, Munich, DE;
Erich Fuderer, Fürstenfeldbruck, DE;
Robert Haupt, Munich, DE;
Michael Lehneis, Munich, DE;
Bernhard Haemmerl, Maisach, DE;
Ferenc Muellek, Szekesfehervar, HU;
Zsolt Adams, Budakeszi, HU;
KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH, Munich, DE;
Abstract
A spring brake cylinder having a housing in which a spring store piston which is loaded by at least one spring store spring and which has a piston rod is axially movable, and having an emergency release device with an emergency release actuation device, an emergency release mechanism with a toothed wheel for interrupting the force flow between the spring store piston and piston rod, and a holding device designed for holding the emergency release device in various holding positions, wherein the holding device has a pawl, and the emergency release actuation device has at least one actuation element and a driver for driving the pawl.