Invention Grant
- Patent Title: Damping valve
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Application No.: US15738237Application Date: 2016-04-18
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Publication No.: US10436276B2Publication Date: 2019-10-08
- Inventor: Andre Patzenhauer , Johannes Weber , Frank Wagenknecht , Klaus Schmitz , Peter Kirschbaum
- Applicant: ZF Friedrichshafen AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agent Cozen O'Connor
- Priority: DE102015212535 20150703
- International Application: PCT/EP2016/058474 WO 20160418
- International Announcement: WO2017/005383 WO 20170112
- Main IPC: F16F9/34
- IPC: F16F9/34 ; F16F9/348 ; F16F9/46

Abstract:
A damping valve includes a valve body with a stepped opening for receiving a preloading spring which acts on a tension rod at which is arranged a valve disk which at least partially closes a flow-out orifice of a flow channel which connects two opposite valve body sides to one another, and, in addition to the preloading spring force, a damping force which counteracts a swiveling movement of the valve disk acts on the tension rod. The additional damping force is formed by a displacer on the tension rod side. The display together with a portion of the stepped opening, forms a restrictor chamber.
Public/Granted literature
- US20180172106A1 Damping Valve Public/Granted day:2018-06-21
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