DK535989A - Trykfoeler anvendelig i oliebroende - Google Patents

Trykfoeler anvendelig i oliebroende

Info

Publication number
DK535989A
DK535989A DK535989A DK535989A DK535989A DK 535989 A DK535989 A DK 535989A DK 535989 A DK535989 A DK 535989A DK 535989 A DK535989 A DK 535989A DK 535989 A DK535989 A DK 535989A
Authority
DK
Denmark
Prior art keywords
features used
oil burning
pressure features
pressure
burning
Prior art date
Application number
DK535989A
Other languages
English (en)
Other versions
DK535989D0 (da
DK171453B1 (da
Inventor
Luc Petitjean
Michel Valdois
Original Assignee
Schlumberger Ltd
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 Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of DK535989D0 publication Critical patent/DK535989D0/da
Publication of DK535989A publication Critical patent/DK535989A/da
Application granted granted Critical
Publication of DK171453B1 publication Critical patent/DK171453B1/da

Links

Classifications

    • 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
    • G01L19/0007—Fluidic connecting means
    • G01L19/0046—Fluidic connecting means using isolation membranes
    • 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
    • G01L9/0083—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in ohmic resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DK535989A 1988-10-27 1989-10-27 Trykføler anvendelig i oliebrønde DK171453B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8814005A FR2638524B1 (fr) 1988-10-27 1988-10-27 Capteur de pression utilisable dans les puits de petrole
FR8814005 1988-10-27

Publications (3)

Publication Number Publication Date
DK535989D0 DK535989D0 (da) 1989-10-27
DK535989A true DK535989A (da) 1990-04-28
DK171453B1 DK171453B1 (da) 1996-11-04

Family

ID=9371301

Family Applications (1)

Application Number Title Priority Date Filing Date
DK535989A DK171453B1 (da) 1988-10-27 1989-10-27 Trykføler anvendelig i oliebrønde

Country Status (11)

Country Link
US (1) US5024098A (da)
EP (1) EP0373010B1 (da)
JP (1) JP2733113B2 (da)
AU (1) AU626929B2 (da)
BR (1) BR8905402A (da)
CA (1) CA2001442C (da)
DE (1) DE68916384T2 (da)
DK (1) DK171453B1 (da)
FR (1) FR2638524B1 (da)
IE (1) IE64708B1 (da)
NO (1) NO176155C (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682182A5 (da) * 1990-05-31 1993-07-30 Kk Holding Ag
FR2679651B1 (fr) * 1991-07-26 1993-11-12 Schlumberger Services Petroliers Couche mince extensometrique en cermet a base de tantale et de nitrate de tantale, son procede de preparation et son utilisation dans un capteur de pression.
FR2679662B1 (fr) * 1991-07-26 1994-08-05 Schlumberger Services Petrol Circuit electrique tel qu'un pont de wheatstone pourvu d'une partie d'ajustage de resistance.
US5231874A (en) * 1991-08-21 1993-08-03 Halliburton Logging Services Inc. Buffer arrangement with back flushing of a quartz pressure transducer in a formation testing device
US5402683A (en) * 1991-10-30 1995-04-04 Toyota Jidosha Kabushiki Kaisha Built-in amplifier-type combustion pressure sensor and manufacturing method thereof
FR2705781B1 (fr) * 1993-05-25 1995-08-25 Schlumberger Services Petrol Capteur de pression à membrane comportant un système de protection anti-choc, et gradiomanomètre incorporant un tel capteur.
US5483834A (en) * 1993-09-20 1996-01-16 Rosemount Inc. Suspended diaphragm pressure sensor
CA2169824A1 (en) * 1993-09-24 1995-03-30 Roger L. Frick Pressure transmitter isolation diaphragm
FR2710752B1 (fr) * 1993-09-30 1995-11-10 Elf Aquitaine Appareil de mesure de caractéristiques thermodynamiques d'un échantillon d'hydrocarbures.
NO179651C (no) * 1994-03-07 1996-11-20 Sinvent As Trykkmåler
US5637802A (en) 1995-02-28 1997-06-10 Rosemount Inc. Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates
US6484585B1 (en) 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
US5731522A (en) * 1997-03-14 1998-03-24 Rosemount Inc. Transmitter with isolation assembly for pressure sensor
NO304328B1 (no) * 1996-02-27 1998-11-30 Nyfotek As TrykkmÕler
CN1182378C (zh) * 1997-12-23 2004-12-29 尤纳克西斯巴尔策斯有限公司 电容式真空度测量元件及其制造方法
JP3339565B2 (ja) 1998-09-29 2002-10-28 株式会社山武 圧力センサ
US6546814B1 (en) 1999-03-13 2003-04-15 Textron Systems Corporation Method and apparatus for estimating torque in rotating machinery
AU3878500A (en) * 1999-03-13 2000-10-04 Textron Systems Corporation Sensor plug and method and apparatus for determining an amount of oil in a device
US6425293B1 (en) 1999-03-13 2002-07-30 Textron Systems Corporation Sensor plug
US6510397B1 (en) 1999-03-13 2003-01-21 Textron Systems Corporation Method and apparatus for self-diagnosis of a sensor
US6694285B1 (en) 1999-03-13 2004-02-17 Textron System Corporation Method and apparatus for monitoring rotating machinery
US6508129B1 (en) 2000-01-06 2003-01-21 Rosemount Inc. Pressure sensor capsule with improved isolation
US6561038B2 (en) 2000-01-06 2003-05-13 Rosemount Inc. Sensor with fluid isolation barrier
WO2001050106A1 (en) 2000-01-06 2001-07-12 Rosemount Inc. Grain growth of electrical interconnection for microelectromechanical systems (mems)
US6520020B1 (en) 2000-01-06 2003-02-18 Rosemount Inc. Method and apparatus for a direct bonded isolated pressure sensor
US6505516B1 (en) 2000-01-06 2003-01-14 Rosemount Inc. Capacitive pressure sensing with moving dielectric
NO314963B1 (no) 2001-07-13 2003-06-16 Presens As Trykksensor
US6848316B2 (en) * 2002-05-08 2005-02-01 Rosemount Inc. Pressure sensor assembly
EP1523607B1 (en) * 2002-07-23 2011-08-24 Welldynamics, B.V. Subterranean well pressure and temperature measurement
DE10243515A1 (de) * 2002-09-19 2004-04-01 Robert Bosch Gmbh Sensor
US7159468B2 (en) * 2004-06-15 2007-01-09 Halliburton Energy Services, Inc. Fiber optic differential pressure sensor
EP2072986B1 (en) * 2007-12-18 2016-08-10 Services Pétroliers Schlumberger A pressure measuring device and method
GB201007811D0 (en) * 2010-05-11 2010-06-23 Sondex Wireline Ltd Pressure balancing device
US8429976B2 (en) 2010-05-19 2013-04-30 Schlumberger Technology Corporation Low cost resonator-based pressure transducer
US8671748B2 (en) * 2011-01-06 2014-03-18 Baker Hughes Incorporated Pressure sensor with internal bellows
US9038263B2 (en) 2011-01-13 2015-05-26 Delaware Capital Formation, Inc. Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors
US9085962B2 (en) * 2012-09-26 2015-07-21 Halliburton Energy Services, Inc. Snorkel tube with debris barrier for electronic gauges placed on sand screens
US20150268125A1 (en) * 2015-06-04 2015-09-24 Caterpillar Inc. Oil detection sensor module for sensing oil leakage in coolant system
CN105241600B (zh) 2015-08-17 2017-12-29 中国科学院地质与地球物理研究所 一种mems压力计芯片及其制造工艺
CN105784214B (zh) 2016-03-04 2019-05-28 中国科学院地质与地球物理研究所 一种压力计芯片

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1069435A (en) * 1963-05-21 1967-05-17 G V Planer Ltd Electromechanical transducer device
US3820401A (en) * 1972-11-07 1974-06-28 Sperry Rand Corp Piezoresistive bridge transducer
US4084438A (en) * 1976-03-29 1978-04-18 Setra Systems, Inc. Capacitive pressure sensing device
US4311980A (en) * 1978-10-12 1982-01-19 Fabrica Italiana Magneti Marelli, S.P.A. Device for pressure measurement using a resistor strain gauge
DE3313261A1 (de) * 1983-04-13 1984-10-25 Ermeto Armaturen Gmbh, 4800 Bielefeld Sensor
JPS6122222A (ja) * 1984-07-11 1986-01-30 Hitachi Ltd 半導体圧力変換器
US4586108A (en) * 1984-10-12 1986-04-29 Rosemount Inc. Circuit for capacitive sensor made of brittle material
US4622855A (en) * 1984-12-31 1986-11-18 Schlumberger Technology Corporation Low thermal response time surface acoustic wave sensors
US4800758A (en) * 1986-06-23 1989-01-31 Rosemount Inc. Pressure transducer with stress isolation for hard mounting
EP0333091B1 (en) * 1988-03-15 1992-10-21 Pfister GmbH Transducer for picking-up pressures, vibrations and/or accelerations and converting them into electrical signals

Also Published As

Publication number Publication date
DE68916384D1 (de) 1994-07-28
IE893463L (en) 1990-04-27
JPH0354431A (ja) 1991-03-08
NO894272D0 (no) 1989-10-26
US5024098A (en) 1991-06-18
BR8905402A (pt) 1990-05-22
AU626929B2 (en) 1992-08-13
CA2001442C (en) 2001-01-02
NO176155C (no) 1995-02-08
FR2638524B1 (fr) 1994-10-28
DK535989D0 (da) 1989-10-27
DE68916384T2 (de) 1995-01-19
EP0373010B1 (en) 1994-06-22
NO176155B (no) 1994-10-31
CA2001442A1 (en) 1990-04-27
FR2638524A1 (fr) 1990-05-04
DK171453B1 (da) 1996-11-04
JP2733113B2 (ja) 1998-03-30
EP0373010A1 (en) 1990-06-13
AU4382489A (en) 1990-05-03
NO894272L (no) 1990-04-30
IE64708B1 (en) 1995-08-23

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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