DE68916384T2 - Druckwandler, anwendbar in Ölbohrungen. - Google Patents

Druckwandler, anwendbar in Ölbohrungen.

Info

Publication number
DE68916384T2
DE68916384T2 DE68916384T DE68916384T DE68916384T2 DE 68916384 T2 DE68916384 T2 DE 68916384T2 DE 68916384 T DE68916384 T DE 68916384T DE 68916384 T DE68916384 T DE 68916384T DE 68916384 T2 DE68916384 T2 DE 68916384T2
Authority
DE
Germany
Prior art keywords
applicable
pressure converter
oil wells
wells
converter
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
DE68916384T
Other languages
English (en)
Other versions
DE68916384D1 (de
Inventor
Luc Petitjean
Michel Valdois
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.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
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 USA filed Critical Schlumberger Ltd USA
Publication of DE68916384D1 publication Critical patent/DE68916384D1/de
Application granted granted Critical
Publication of DE68916384T2 publication Critical patent/DE68916384T2/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
    • 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
DE68916384T 1988-10-27 1989-10-26 Druckwandler, anwendbar in Ölbohrungen. Expired - Lifetime DE68916384T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE68916384D1 DE68916384D1 (de) 1994-07-28
DE68916384T2 true DE68916384T2 (de) 1995-01-19

Family

ID=9371301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916384T Expired - Lifetime DE68916384T2 (de) 1988-10-27 1989-10-26 Druckwandler, anwendbar in Ölbohrungen.

Country Status (11)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682182A5 (de) * 1990-05-31 1993-07-30 Kk Holding Ag
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.
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.
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
WO1995008759A1 (en) * 1993-09-24 1995-03-30 Rosemount Inc. 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
US5731522A (en) * 1997-03-14 1998-03-24 Rosemount Inc. Transmitter with isolation assembly for pressure sensor
US6484585B1 (en) 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
NO304328B1 (no) * 1996-02-27 1998-11-30 Nyfotek As TrykkmÕler
KR100545928B1 (ko) * 1997-12-23 2006-01-25 어낵시스 발처스 리미티드 용량식 진공 측정 셀
JP3339565B2 (ja) 1998-09-29 2002-10-28 株式会社山武 圧力センサ
EP1161656A1 (de) * 1999-03-13 2001-12-12 Textron Systems Corporation Stecksensor,verfahren und apparat zur bestimmung der ölmenge in einer vorrichtung
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
US6546814B1 (en) 1999-03-13 2003-04-15 Textron Systems Corporation Method and apparatus for estimating torque in rotating machinery
US6505516B1 (en) 2000-01-06 2003-01-14 Rosemount Inc. Capacitive pressure sensing with moving dielectric
AU2629901A (en) 2000-01-06 2001-07-16 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
US6561038B2 (en) 2000-01-06 2003-05-13 Rosemount Inc. Sensor with fluid isolation barrier
US6508129B1 (en) 2000-01-06 2003-01-21 Rosemount Inc. Pressure sensor capsule with improved isolation
NO314963B1 (no) 2001-07-13 2003-06-16 Presens As Trykksensor
US6848316B2 (en) * 2002-05-08 2005-02-01 Rosemount Inc. Pressure sensor assembly
AU2002327293A1 (en) * 2002-07-23 2004-02-09 Halliburton Energy Services, Inc. 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 (de) * 2007-12-18 2016-08-10 Services Pétroliers Schlumberger Vorrichtung und Verfahren zur Druckmessung
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
DE68903235T2 (de) * 1988-03-15 1993-05-27 Pfister Gmbh Elektrischer druck-, schwingungs- und/oder beschleunigungswandler.

Also Published As

Publication number Publication date
IE64708B1 (en) 1995-08-23
CA2001442C (en) 2001-01-02
NO894272D0 (no) 1989-10-26
EP0373010A1 (de) 1990-06-13
AU4382489A (en) 1990-05-03
NO894272L (no) 1990-04-30
JPH0354431A (ja) 1991-03-08
BR8905402A (pt) 1990-05-22
JP2733113B2 (ja) 1998-03-30
FR2638524B1 (fr) 1994-10-28
DE68916384D1 (de) 1994-07-28
DK535989D0 (da) 1989-10-27
DK171453B1 (da) 1996-11-04
FR2638524A1 (fr) 1990-05-04
US5024098A (en) 1991-06-18
DK535989A (da) 1990-04-28
NO176155C (no) 1995-02-08
AU626929B2 (en) 1992-08-13
CA2001442A1 (en) 1990-04-27
EP0373010B1 (de) 1994-06-22
IE893463L (en) 1990-04-27
NO176155B (no) 1994-10-31

Similar Documents

Publication Publication Date Title
DE68916384D1 (de) Druckwandler, anwendbar in Ölbohrungen.
DE3762276D1 (de) Hydraulische druckanordnung.
NO873720L (no) Trinnvis hydraulisk frakturering.
NO875261D0 (no) Borefluid.
DE3782507D1 (de) Druckwandler.
DE58907004D1 (de) Hydraulikpumpe.
NO873238D0 (no) Festeolje.
DE3785785D1 (de) Druckwandler.
DE3763842D1 (de) Rueckschlagventil.
DE69006925T2 (de) Hochdruckwandler.
DE68901571D1 (de) Halbleiter-druckwandler.
DE68912849D1 (de) Fluid-Druckwandler.
NO902622L (no) Oljebasert borefluid.
DE68913149D1 (de) Bohrflüssigkeiten-Zusätze.
DE3766190D1 (de) Hydraulisches ventil.
DE3788517D1 (de) Hydraulisches richtungs-vorsteuerventil.
DE68920306T2 (de) Fluidpumpanordnung.
DE68910478D1 (de) Fluid-trennungsvorrichtung.
DE3766188D1 (de) Druckwandler.
IT1222396B (it) ,oltiplicatore di pressione idraulico
NO872730D0 (no) Borevaeske.
FI882513A0 (fi) Hydraulisk inloppslaoda i pappers- eller kartongmaskin.
DE3784613D1 (de) Hydraulische leerlaufventile.
DE3763333D1 (de) Geraeuscharmes hydraulik-ventil.
DE68911460D1 (de) Feuerbeständige hydraulische Flüssigkeiten.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition