Invention Grant
- Patent Title: Method for controlling or regulating a vacuum valve
- Patent Title (中): 用于控制或调节真空阀的方法
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Application No.: US12688235Application Date: 2010-01-15
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Publication No.: US08132782B2Publication Date: 2012-03-13
- Inventor: Bernhard Duelli , Friedrich Geiser
- Applicant: Bernhard Duelli , Friedrich Geiser
- Applicant Address: CH Haag
- Assignee: VAT Holding AG
- Current Assignee: VAT Holding AG
- Current Assignee Address: CH Haag
- Agency: Volpe and Koenig, P.C.
- Priority: DE102007034926 20070724
- Main IPC: F16K29/00
- IPC: F16K29/00

Abstract:
A method for controlling or regulating a vacuum valve that includes: a valve body (1) with a valve opening (2); a closing member (3) that can be moved between an open position and a closed position over a closing path (s) for closing the vacuum valve and that closes the valve opening (2) in the closed position, in which at least one elastic seal (4) is pressed onto a seal face (35); an actuator (5) for moving the closing member (3); and a control device (9) by which the actuator (5) can be triggered; the point (p) of the closing path (s) at which the elastic seal (4) contacts the seal face (35) and/or a velocity (v) of the closing member (3) at that point is used as a controlling parameter for the control device (9).
Public/Granted literature
- US20100108151A1 METHOD FOR CONTROLLING OR REGULATING A VACUUM VALVE Public/Granted day:2010-05-06
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