发明名称 HYDRAULISCHER DRUCKMITTLER UND DRUCKAUFNEHMER BZW. DIFFERENZDRUCKAUFNEHMER MIT HYDRAULISCHEM DRUCKMITTLER
摘要 A pressure transmitter (1) comprises a pressure transmitter base (6, 9) including a pressure compartment (4); a separating membrane (2) which seals the pressure compartment in a pressure-tight manner, the separating membrane being impinged with the pressure of a medium on the side facing away from the pressure compartment and said pressure being transmitted through the separating membrane into the pressure compartment; and a hydraulic path (5, 8) that extends away from the pressure compartment and can be connected to a pressure sensor cell (3), thereby impinging the pressure sensor cell with the pressure prevailing in the pressure compartment. The pressure transmitter also comprises a hydraulic damping element (11, 12) which can be used to modify the effective hydraulic cross-section in at least one section of the hydraulic path depending on a temperature of the pressure transmitter.
申请公布号 AT463729(T) 申请公布日期 2010.04.15
申请号 AT20050849777T 申请日期 2005.12.16
申请人 ENDRESS U. HAUSER GMBH U.CO. KG 发明人 DANNHAUER, WOLFGANG
分类号 G01L19/04;G01L7/08;G01L9/00;G01L19/00;G01L19/06;G01L19/14 主分类号 G01L19/04
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