NO326583B1 - Differensialtrykkmaler - Google Patents

Differensialtrykkmaler Download PDF

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Publication number
NO326583B1
NO326583B1 NO20072900A NO20072900A NO326583B1 NO 326583 B1 NO326583 B1 NO 326583B1 NO 20072900 A NO20072900 A NO 20072900A NO 20072900 A NO20072900 A NO 20072900A NO 326583 B1 NO326583 B1 NO 326583B1
Authority
NO
Norway
Prior art keywords
pressure
oil
channels
differential pressure
separating
Prior art date
Application number
NO20072900A
Other languages
English (en)
Norwegian (no)
Other versions
NO20072900L (no
Inventor
Bjorn Erik Seeberg
Original Assignee
Presens As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40093887&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO326583(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Presens As filed Critical Presens As
Priority to NO20072900A priority Critical patent/NO326583B1/no
Priority to BRPI0812580-5A2A priority patent/BRPI0812580A2/pt
Priority to JP2010511140A priority patent/JP5424415B2/ja
Priority to EP08766913.1A priority patent/EP2156157B1/en
Priority to US12/663,055 priority patent/US8276456B2/en
Priority to CA2690083A priority patent/CA2690083C/en
Priority to PCT/NO2008/000199 priority patent/WO2008150176A1/en
Publication of NO20072900L publication Critical patent/NO20072900L/no
Publication of NO326583B1 publication Critical patent/NO326583B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/028—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using capsules
    • 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
    • G01L19/0618—Overload 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
    • G01L19/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
NO20072900A 2007-06-08 2007-06-08 Differensialtrykkmaler NO326583B1 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO20072900A NO326583B1 (no) 2007-06-08 2007-06-08 Differensialtrykkmaler
BRPI0812580-5A2A BRPI0812580A2 (pt) 2007-06-08 2008-06-03 Sensor de pressão diferencial
JP2010511140A JP5424415B2 (ja) 2007-06-08 2008-06-03 差圧センサ
EP08766913.1A EP2156157B1 (en) 2007-06-08 2008-06-03 Differential pressure sensor
US12/663,055 US8276456B2 (en) 2007-06-08 2008-06-03 Differential pressure sensor
CA2690083A CA2690083C (en) 2007-06-08 2008-06-03 Differential pressure sensor
PCT/NO2008/000199 WO2008150176A1 (en) 2007-06-08 2008-06-03 Differential pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20072900A NO326583B1 (no) 2007-06-08 2007-06-08 Differensialtrykkmaler

Publications (2)

Publication Number Publication Date
NO20072900L NO20072900L (no) 2008-12-09
NO326583B1 true NO326583B1 (no) 2009-01-12

Family

ID=40093887

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20072900A NO326583B1 (no) 2007-06-08 2007-06-08 Differensialtrykkmaler

Country Status (7)

Country Link
US (1) US8276456B2 (https=)
EP (1) EP2156157B1 (https=)
JP (1) JP5424415B2 (https=)
BR (1) BRPI0812580A2 (https=)
CA (1) CA2690083C (https=)
NO (1) NO326583B1 (https=)
WO (1) WO2008150176A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101743462B (zh) * 2007-07-12 2014-08-20 Abb研究有限公司 压力传感器
NO333053B1 (no) 2009-10-19 2013-02-25 Presens As Skillemembran for trykksensor
NO20111218A1 (no) 2011-09-08 2013-02-25 Presens As Trekkbar trykksensor
JP6034819B2 (ja) * 2014-03-31 2016-11-30 アズビル株式会社 圧力センサチップ
JP5970017B2 (ja) * 2014-03-31 2016-08-17 アズビル株式会社 圧力センサチップ
JP5970018B2 (ja) * 2014-03-31 2016-08-17 アズビル株式会社 圧力センサチップ
US9733139B2 (en) * 2014-05-02 2017-08-15 Silicon Microstructures, Inc. Vertical membranes for pressure sensing applications
US9797237B2 (en) 2014-11-17 2017-10-24 General Electric Company Constant volume temperature to pressure transducer for use with retrievable pressure sensor assemblies
US9683675B2 (en) * 2014-11-24 2017-06-20 General Electric Company Pressure modulator
WO2018204304A1 (en) * 2017-05-02 2018-11-08 General Electric Company Overpressure protection system
DE102020121584A1 (de) * 2020-08-17 2022-02-17 Endress+Hauser SE+Co. KG Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516228A (en) * 1978-07-21 1980-02-04 Hitachi Ltd Capacity type sensor
GB2048488B (en) * 1979-04-26 1983-04-27 Rosemount Eng Co Ltd Differential pressure sensing apparatus
DE2935476B2 (de) * 1979-09-01 1981-07-09 Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt Flüssigkeitsgefüllter Differenzdruckaufnehmer
JPS5930444Y2 (ja) * 1980-05-09 1984-08-30 株式会社山武 差圧検出器
US4586108A (en) * 1984-10-12 1986-04-29 Rosemount Inc. Circuit for capacitive sensor made of brittle material
US4578735A (en) * 1984-10-12 1986-03-25 Knecht Thomas A Pressure sensing cell using brittle diaphragm
JPH01141328A (ja) * 1987-11-27 1989-06-02 Hitachi Ltd 差圧伝送器
JPH04299230A (ja) * 1991-03-28 1992-10-22 Yokogawa Electric Corp 差圧センサ
WO1992017757A1 (en) * 1991-04-05 1992-10-15 Mark Iv Transducer Corporation Differential pressure device
JP3105087B2 (ja) * 1992-09-02 2000-10-30 株式会社東芝 差圧検出器
US6543291B1 (en) * 2000-01-06 2003-04-08 Kulite Semiconductor Products, Inc. Wet-to-wet pressure sensing assembly
US6330829B1 (en) * 2000-03-16 2001-12-18 Kulite Semiconductor Products Inc. Oil-filled pressure transducer
WO2001081883A1 (en) * 2000-04-26 2001-11-01 The Foxboro Company Differential pressure sensor device having over pressure protection
EP1172640A1 (de) * 2000-07-13 2002-01-16 Endress + Hauser GmbH + Co. Differenzdrucksensor
DE10117142A1 (de) * 2001-04-05 2002-10-10 Endress & Hauser Gmbh & Co Kg Kapazitiver Differenz-Drucksensor
JP2004028704A (ja) * 2002-06-24 2004-01-29 Fuji Electric Holdings Co Ltd 差圧測定装置
JP3800623B2 (ja) * 2002-08-30 2006-07-26 横河電機株式会社 差圧／圧力伝送器
DE102004019222A1 (de) * 2004-04-21 2005-11-10 Abb Research Ltd. Vorrichtung und Verfahren zur Zustandsüberwachung eines Druckmesswerks

Also Published As

Publication number Publication date
US8276456B2 (en) 2012-10-02
BRPI0812580A2 (pt) 2015-02-18
CA2690083A1 (en) 2008-12-11
JP5424415B2 (ja) 2014-02-26
NO20072900L (no) 2008-12-09
JP2010529454A (ja) 2010-08-26
EP2156157A1 (en) 2010-02-24
US20100281991A1 (en) 2010-11-11
EP2156157B1 (en) 2013-07-24
CA2690083C (en) 2014-12-09
WO2008150176A1 (en) 2008-12-11
EP2156157A4 (en) 2012-03-28

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