NO940785L - Trykkmåler - Google Patents

Trykkmåler

Info

Publication number
NO940785L
NO940785L NO940785A NO940785A NO940785L NO 940785 L NO940785 L NO 940785L NO 940785 A NO940785 A NO 940785A NO 940785 A NO940785 A NO 940785A NO 940785 L NO940785 L NO 940785L
Authority
NO
Norway
Prior art keywords
pct
measuring element
cavity
sec
plate
Prior art date
Application number
NO940785A
Other languages
English (en)
Other versions
NO179651B (no
NO940785D0 (no
NO179651C (no
Inventor
Anders Hanneborg
Finn Serck-Hanssen
Per Oehlckers
Original Assignee
Sinvent 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
Application filed by Sinvent As filed Critical Sinvent As
Priority to NO940785A priority Critical patent/NO179651C/no
Publication of NO940785D0 publication Critical patent/NO940785D0/no
Priority to PCT/NO1995/000048 priority patent/WO1995024624A1/en
Priority to AT95912520T priority patent/ATE201765T1/de
Priority to US08/716,143 priority patent/US5744727A/en
Priority to AU19637/95A priority patent/AU1963795A/en
Priority to DE69521133T priority patent/DE69521133T2/de
Priority to DK95912520T priority patent/DK0775303T3/da
Priority to EP95912520A priority patent/EP0775303B1/en
Publication of NO940785L publication Critical patent/NO940785L/no
Publication of NO179651B publication Critical patent/NO179651B/no
Publication of NO179651C publication Critical patent/NO179651C/no

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
    • G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
    • G01L9/003—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
    • G01L7/041—Construction or mounting of deformable tubes
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0002—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in ohmic resistance
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance
    • 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
    • G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
    • G01L9/0027—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Glass Compositions (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
NO940785A 1994-03-07 1994-03-07 Trykkmåler NO179651C (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO940785A NO179651C (no) 1994-03-07 1994-03-07 Trykkmåler
EP95912520A EP0775303B1 (en) 1994-03-07 1995-03-03 Very high pressure gauge with plate shaped Bourdon element
PCT/NO1995/000048 WO1995024624A1 (en) 1994-03-07 1995-03-03 Pressure gauge
AT95912520T ATE201765T1 (de) 1994-03-07 1995-03-03 Hochdruckwandler mit platten bourdon element
US08/716,143 US5744727A (en) 1994-03-07 1995-03-03 Pressure gauge
AU19637/95A AU1963795A (en) 1994-03-07 1995-03-03 Pressure gauge
DE69521133T DE69521133T2 (de) 1994-03-07 1995-03-03 Hochdruckwandler mit Platten Bourdon Element
DK95912520T DK0775303T3 (da) 1994-03-07 1995-03-03 Trykmåler til meget høje tryk med pladeformet Bourdon-element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO940785A NO179651C (no) 1994-03-07 1994-03-07 Trykkmåler

Publications (4)

Publication Number Publication Date
NO940785D0 NO940785D0 (no) 1994-03-07
NO940785L true NO940785L (no) 1995-09-08
NO179651B NO179651B (no) 1996-08-12
NO179651C NO179651C (no) 1996-11-20

Family

ID=19896900

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940785A NO179651C (no) 1994-03-07 1994-03-07 Trykkmåler

Country Status (8)

Country Link
US (1) US5744727A (no)
EP (1) EP0775303B1 (no)
AT (1) ATE201765T1 (no)
AU (1) AU1963795A (no)
DE (1) DE69521133T2 (no)
DK (1) DK0775303T3 (no)
NO (1) NO179651C (no)
WO (1) WO1995024624A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO304328B1 (no) * 1996-02-27 1998-11-30 Nyfotek As TrykkmÕler
US6630577B2 (en) 1996-08-05 2003-10-07 Prolinx, Inc. 1,2-Phenylenediboronic acid reagents and complexes
NO314963B1 (no) * 2001-07-13 2003-06-16 Presens As Trykksensor
US6874378B2 (en) * 2003-07-30 2005-04-05 Delphi Technologies, Inc. Pressure transducer
US9541462B2 (en) 2014-08-29 2017-01-10 Kionix, Inc. Pressure sensor including deformable pressure vessel(s)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858097A (en) * 1973-12-26 1974-12-31 Bendix Corp Pressure-sensing capacitor
US4177496A (en) * 1976-03-12 1979-12-04 Kavlico Corporation Capacitive pressure transducer
US4168518A (en) * 1977-05-10 1979-09-18 Lee Shih Y Capacitor transducer
FI74350C (fi) * 1984-02-21 1988-01-11 Vaisala Oy Kapacitiv absoluttryckgivare.
FI71015C (fi) * 1984-02-21 1986-10-27 Vaisala Oy Temperaturoberoende kapacitiv tryckgivare
DE3702412A1 (de) * 1987-01-28 1988-08-18 Philips Patentverwaltung Druckaufnehmer mit einem siliziumkoerper
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
FR2638524B1 (fr) * 1988-10-27 1994-10-28 Schlumberger Prospection Capteur de pression utilisable dans les puits de petrole
US5207767A (en) * 1991-10-03 1993-05-04 Panex Corporation Capacitor and pressure transducer
US5483834A (en) * 1993-09-20 1996-01-16 Rosemount Inc. Suspended diaphragm pressure sensor
US5440931A (en) * 1993-10-25 1995-08-15 United Technologies Corporation Reference element for high accuracy silicon capacitive pressure sensor

Also Published As

Publication number Publication date
US5744727A (en) 1998-04-28
DE69521133D1 (de) 2001-07-05
NO179651B (no) 1996-08-12
ATE201765T1 (de) 2001-06-15
NO940785D0 (no) 1994-03-07
DK0775303T3 (da) 2001-08-27
EP0775303B1 (en) 2001-05-30
AU1963795A (en) 1995-09-25
EP0775303A1 (en) 1997-05-28
WO1995024624A1 (en) 1995-09-14
DE69521133T2 (de) 2002-03-21
NO179651C (no) 1996-11-20

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Legal Events

Date Code Title Description
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