发明名称 Regulating vacuum valve
摘要 A regulating vacuum valve comprises a valve body with a through-channel a closure member which is adjustable over a control path between a closed position of the regulating vacuum valve in which it contacts a valve seat and closes the through-channel and an open position of the regulating vacuum valve in which it is raised from the valve seat, an adjusting device which has a drive unit for adjusting the closure member over the control path, a carrying unit which carries the closure member and is supported so as to be displaceable relative to the closure member. The carrying unit is arranged in the through-channel and is secured to the valve body, and the carrying unit has a chamber which is sealed relative to the through-channel and in which the adjusting device or at least a portion thereof is arranged.
申请公布号 US6994311(B2) 申请公布日期 2006.02.07
申请号 US20030607621 申请日期 2003.06.27
申请人 VAT HOLDING AG 发明人 DUELLI BERNHARD;MARUGG LEO;GSTEU ROBERT
分类号 F16K7/02;F16K31/02;F16K1/36;F16K27/10;F16K31/04;F16K31/50;F16K41/10;F16K51/02 主分类号 F16K7/02
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