Invention Grant
- Patent Title: Damping valve
- Patent Title (中): 阻尼阀
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Application No.: US12286969Application Date: 2008-10-03
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Publication No.: US08109372B2Publication Date: 2012-02-07
- Inventor: Stefan Berger
- Applicant: Stefan Berger
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Cozen O'Connor
- Priority: DE102007047516 20071004
- Main IPC: F16F9/34
- IPC: F16F9/34

Abstract:
A damping valve includes a valve body, the valve body having at least one through hole and a valve seating surface. There is at least one valve disk configured to mate with the valve seating surface and at least partially seal the through hole and a first spring configured to bias the at least one valve disk towards the valve seating surface. A stop ring is configured to support the first spring on a first surface and an intermediate ring is configured to be supported by the stop ring on a second surface of the stop ring opposite the first surface. A second spring is configured to bias the intermediate ring against the stop ring.
Public/Granted literature
- US20090090588A1 Damping valve Public/Granted day:2009-04-09
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