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:
Jan. 13, 2026
Filed:
Nov. 12, 2021
Applicant:
Knorr-bremse Systeme Für Schienenfahrzeuge Gmbh, Munich, DE;
Inventors:
Alexander Kuhn, Aichstetten, DE;
Martin Schmid, Munich, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/10 (2006.01); F16K 15/16 (2006.01);
U.S. Cl.
CPC ...
F04B 39/1073 (2013.01); F16K 15/16 (2013.01);
Abstract
A valve assembly for a piston compressor, in particular an oil-free piston compressor for generating compressed air in a rail vehicle, includes a valve plate having a compressed-air opening, a valve retainer and a valve lamina which is flexible and/or movable in relation to the valve retainer and is provided for opening and closing the compressed-air opening; wherein a damping and/or braking device is provided which is associated with the valve lamina.
Kuhn, Alexander. (2026). Optimized valve system for piston compressors—valve lamina and valve retainer having aerodynamic damping (U.S. Patent No. 12523211). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12523211
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile