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:
Feb. 12, 2013
Filed:
Apr. 15, 2010
Dieter Dinkel, Schwalbach, DE;
Axel Hinz, Neu-Anspach, DE;
Albrecht Otto, Schöneck, DE;
Hans-georg Zentgraf, Rüsselsheim, DE;
Daniela Zuk, Wiesbaden, DE;
Dieter Dinkel, Schwalbach, DE;
Axel Hinz, Neu-Anspach, DE;
Albrecht Otto, Schöneck, DE;
Hans-Georg Zentgraf, Rüsselsheim, DE;
Daniela Zuk, Wiesbaden, DE;
Abstract
A supply device for the supply of pressure fluid into at least one vehicle brake or into a pressure fluid accumulator, wherein a piston is movably arranged in an accommodating member, a carrier bears a non-return valve arranged coaxially to the piston for the purpose of ventilating a working chamber into which the piston plunges, and wherein a resetting spring is arranged between the carrier and the piston. A multi-piece cage facilitating inserting the resetting spring into the cage parts, the cage parts comprise a fastener that locks the cage due to relative displacement of the cage parts, and the resetting spring is caged and simultaneously elastically preloaded under the relative displacement of the cage parts.