DE60238498D1 - Sensor mit flüssigkeits-isolations-barriere - Google Patents

Sensor mit flüssigkeits-isolations-barriere

Info

Publication number
DE60238498D1
DE60238498D1 DE60238498T DE60238498T DE60238498D1 DE 60238498 D1 DE60238498 D1 DE 60238498D1 DE 60238498 T DE60238498 T DE 60238498T DE 60238498 T DE60238498 T DE 60238498T DE 60238498 D1 DE60238498 D1 DE 60238498D1
Authority
DE
Germany
Prior art keywords
sensor
insulation barrier
liquid insulation
liquid
barrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60238498T
Other languages
English (en)
Inventor
James L Gravel
Fred C Sittler
David A Broden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE60238498D1 publication Critical patent/DE60238498D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • G01L9/0086—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
DE60238498T 2001-10-15 2002-09-24 Sensor mit flüssigkeits-isolations-barriere Expired - Lifetime DE60238498D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/978,311 US6561038B2 (en) 2000-01-06 2001-10-15 Sensor with fluid isolation barrier
PCT/US2002/030206 WO2003034018A1 (en) 2001-10-15 2002-09-24 Sensor with fluid isolation barrier

Publications (1)

Publication Number Publication Date
DE60238498D1 true DE60238498D1 (de) 2011-01-13

Family

ID=25525960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238498T Expired - Lifetime DE60238498D1 (de) 2001-10-15 2002-09-24 Sensor mit flüssigkeits-isolations-barriere

Country Status (7)

Country Link
US (1) US6561038B2 (de)
EP (1) EP1436583B1 (de)
JP (1) JP4159991B2 (de)
CN (1) CN1311228C (de)
DE (1) DE60238498D1 (de)
RU (1) RU2292019C2 (de)
WO (1) WO2003034018A1 (de)

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US8371175B2 (en) * 2009-10-01 2013-02-12 Rosemount Inc. Pressure transmitter with pressure sensor mount
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
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US9389106B2 (en) 2012-03-06 2016-07-12 Rosemount Inc. Remote seal pressure measurement system for subsea use
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9568387B2 (en) * 2012-08-08 2017-02-14 Rosemount Inc. Thermal diagnostic for single-crystal process fluid pressure sensor
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
WO2014084033A1 (ja) * 2012-11-30 2014-06-05 富士電機株式会社 圧力センサ装置および圧力センサ装置の製造方法
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CN104583742B (zh) * 2013-07-19 2016-12-28 罗斯蒙特公司 包括具有两件式隔离插塞的隔离组件的压力变送器
US9459170B2 (en) * 2013-09-26 2016-10-04 Rosemount Inc. Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure
US9234776B2 (en) 2013-09-26 2016-01-12 Rosemount Inc. Multivariable process fluid transmitter for high pressure applications
US10260980B2 (en) 2013-09-27 2019-04-16 Rosemount Inc. Pressure sensor with mineral insulated cable
US9222815B2 (en) 2013-12-30 2015-12-29 Rosemount Inc. Wafer style insertable magnetic flowmeter with collapsible petals
US10107700B2 (en) 2014-03-24 2018-10-23 Rosemount Inc. Process variable transmitter with process variable sensor carried by process gasket
CN104089639B (zh) * 2014-06-24 2016-08-31 珠海格力电器股份有限公司 传感器电器盒
DE102014212259A1 (de) * 2014-06-26 2016-01-14 Robert Bosch Gmbh Drucksensor zur Erfassung eines Drucks eines fluiden Mediums in einem Messraum
US9638600B2 (en) 2014-09-30 2017-05-02 Rosemount Inc. Electrical interconnect for pressure sensor in a process variable transmitter
EP3227642A1 (de) 2014-12-03 2017-10-11 Grundfos Holding A/S Sensoranordnung
JP6895289B2 (ja) * 2017-03-29 2021-06-30 株式会社堀場エステック 圧力センサ
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EP1436583B1 (de) 2010-12-01
US6561038B2 (en) 2003-05-13
RU2292019C2 (ru) 2007-01-20
JP4159991B2 (ja) 2008-10-01
JP2005526232A (ja) 2005-09-02
WO2003034018A1 (en) 2003-04-24
RU2004114873A (ru) 2005-04-10
US20020100333A1 (en) 2002-08-01
EP1436583A1 (de) 2004-07-14
CN1311228C (zh) 2007-04-18
CN1633588A (zh) 2005-06-29

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