NO891839D0 - TRYKKFOELER SYSTEM. - Google Patents

TRYKKFOELER SYSTEM.

Info

Publication number
NO891839D0
NO891839D0 NO1989891839A NO891839A NO891839D0 NO 891839 D0 NO891839 D0 NO 891839D0 NO 1989891839 A NO1989891839 A NO 1989891839A NO 891839 A NO891839 A NO 891839A NO 891839 D0 NO891839 D0 NO 891839D0
Authority
NO
Norway
Prior art keywords
trykkfoeler
trykkfoeler system
Prior art date
Application number
NO1989891839A
Other languages
Norwegian (no)
Other versions
NO891839L (en
Inventor
Delatorre Leroy
Original Assignee
Panex Corporation
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 Panex Corporation filed Critical Panex Corporation
Publication of NO891839D0 publication Critical patent/NO891839D0/en
Publication of NO891839L publication Critical patent/NO891839L/en

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
    • G01L9/0041—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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
NO89891839A 1987-09-08 1989-05-03 TRYKKFOELER SYSTEM. NO891839L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1987/002285 WO1989002512A1 (en) 1987-09-08 1987-09-08 Pressure sensor system

Publications (2)

Publication Number Publication Date
NO891839D0 true NO891839D0 (en) 1989-05-03
NO891839L NO891839L (en) 1989-07-03

Family

ID=22202551

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891839A NO891839L (en) 1987-09-08 1989-05-03 TRYKKFOELER SYSTEM.

Country Status (3)

Country Link
EP (1) EP0333714A1 (en)
NO (1) NO891839L (en)
WO (1) WO1989002512A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10370956B2 (en) * 2016-02-18 2019-08-06 Weatherford Technology Holdings, Llc Pressure gauge insensitive to extraneous mechanical loadings
IL279612B2 (en) * 2018-07-09 2023-10-01 Fujikin Kk Fluid control device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619742A (en) * 1970-05-21 1971-11-09 Rosemount Eng Co Ltd Shielded capacitance pressure sensor
GB1354025A (en) * 1970-05-25 1974-06-05 Medicor Muevek Capacitive pressure transducer
US3808601A (en) * 1972-06-28 1974-04-30 Geophysical Res Corp Short down-hole recording pressure or temperature gauge
US3968694A (en) * 1975-04-21 1976-07-13 Geophysical Research Corporation Gauge for remotely indicating the pressure of a subterranean formation
JPS5921497B2 (en) * 1978-11-02 1984-05-21 富士電機株式会社 pressure measuring device
US4434451A (en) * 1979-10-29 1984-02-28 Delatorre Leroy C Pressure sensors
JPS56102445U (en) * 1980-01-07 1981-08-11
US4322977A (en) * 1980-05-27 1982-04-06 The Bendix Corporation Pressure measuring system
JPS5733334A (en) * 1980-08-05 1982-02-23 Yokogawa Hokushin Electric Corp Construction of diaphragm in differential pressure and pressure transmitter
EP0059769B1 (en) * 1981-03-07 1985-10-09 Kernforschungszentrum Karlsruhe Gmbh Differential pressure detector
US4689999A (en) * 1985-07-26 1987-09-01 The Garrett Corporation Temperature compensated pressure transducer
US4655087A (en) * 1985-08-19 1987-04-07 Rozniecki Edward J Temperature-compensated pressure gage
US4691574A (en) * 1986-02-25 1987-09-08 Delatorre Leroy C Capacitance transducer

Also Published As

Publication number Publication date
WO1989002512A1 (en) 1989-03-23
EP0333714A1 (en) 1989-09-27
NO891839L (en) 1989-07-03

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