US Patent 11255399 Damping valve for a vibration damper
Patent 11255399 was granted and assigned to ZF Friedrichshafen on February, 2022 by the United States Patent and Trademark Office.
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Patent abstract
A damping valve includes a damping valve body with an annular groove which has a base and which is limited by an inner valve seat surface and an outer valve seat surface for at least one valve disk. The base of the annular groove has a maximum distance from the valve seat surface along a circumferential area and has a minimum axial distance from the valve seat surface in another circumferential area.
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Patent Inventor Names
Aleksandar Knezevic0
Guido Holtmann0
Jörg Rösseler0
Steffen Heyn0
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Patent Applicant
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Patent Number
112553990
Date of Patent
February 22, 2022
0Patent Application Number
162913590
Date Filed
March 4, 2019
0Official Website
Patent Primary Examiner
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US Patent 11255399 Damping valve for a vibration damper
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11255399
Date of patent
February 22, 2022
Patent application number
16291359
Date Filed
March 4, 2019
Patent primary examiner
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