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. 23, 2026
Filed:
Dec. 25, 2024
Knorr-bremise Systeme Fuer Nutzfahrzeuge Gmbh, Munich, DE;
Markus Deeg, Eberdingen, DE;
Michael Giannuzzi, Kirchheim am Neckar, DE;
Friedbert Roether, Cleebronn, DE;
KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH, Munich, DE;
Abstract
A relay valve for a compressed air system of a vehicle, the relay valve comprising: a housing including a pressure medium inlet arranged at or in the housing and connectible with a compressed air source, at least one pressure medium outlet connectible with a consumer, at least one control inlet, at least one vent towards an ambient atmosphere, and at least one relay valve piston movably supported in the housing along an axis, wherein the relay valve piston includes a radially outer rim and a center pass through opening, wherein a support tube of the housing protrudes into the center pass through opening, wherein the relay valve piston is movably supported by the radially outer rim at a radially inner wall of the housing and movably supported by a radially inner circumferential surface of the center pass through opening at a radially outer circumferential surface of the support tube.