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Title:
【発明の名称】圧力伝達装置の隔離ダイアフラム
Document Type and Number:
Japanese Patent JP3415846
Kind Code:
B2
Abstract:
A transmitter provides an output indicative of pressure of process fluid. The transmitter has a first body with a passageway filled with isolation fluid extending from a first port to a pressure sensor. A second body has an inlet for receiving process fluid and a second port. An isolation diaphragm between the first and second ports isolates process fluid from isolation fluid. A seal adjacent the diaphragm seals the diaphragm and couples the diaphragm to the second body. A spring urges the seal against the diaphragm.

Inventors:
Flick, Roger El.
Snyder, Robert Kay.
Application Number:
JP50975495A
Publication Date:
June 09, 2003
Filing Date:
August 12, 1994
Export Citation:
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Assignee:
Rosemount Incorporated
International Classes:
G01L7/08; G01L13/00; G01L13/02; G01L19/00; G01L19/06; (IPC1-7): G01L19/06; G01L13/00; G01L13/02
Domestic Patent References:
JP1296118A
JP2502485A
JP1503084A
Attorney, Agent or Firm:
Michito Hiraki (1 person outside)