NO304328B1 - TrykkmÕler - Google Patents

TrykkmÕler

Info

Publication number
NO304328B1
NO304328B1 NO960779A NO960779A NO304328B1 NO 304328 B1 NO304328 B1 NO 304328B1 NO 960779 A NO960779 A NO 960779A NO 960779 A NO960779 A NO 960779A NO 304328 B1 NO304328 B1 NO 304328B1
Authority
NO
Norway
Prior art keywords
measuring element
pct
measuring
cavity
sensor
Prior art date
Application number
NO960779A
Other languages
English (en)
Other versions
NO960779L (no
NO960779D0 (no
Inventor
Frode Meringdal
Bj Rn Erik Seeberg
Original Assignee
Nyfotek 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 Nyfotek As filed Critical Nyfotek As
Priority to NO960779A priority Critical patent/NO304328B1/no
Publication of NO960779D0 publication Critical patent/NO960779D0/no
Priority to EP97906344A priority patent/EP1012554B1/en
Priority to US09/125,775 priority patent/US6145383A/en
Priority to AT97906344T priority patent/ATE250214T1/de
Priority to AU21064/97A priority patent/AU2106497A/en
Priority to PCT/NO1997/000053 priority patent/WO1997032190A1/en
Priority to DE69725020T priority patent/DE69725020T2/de
Priority to DK97906344T priority patent/DK1012554T3/da
Priority to KR10-1998-0706684A priority patent/KR100433969B1/ko
Priority to JP9530839A priority patent/JP2000506261A/ja
Publication of NO960779L publication Critical patent/NO960779L/no
Publication of NO304328B1 publication Critical patent/NO304328B1/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
    • G01L9/0001—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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Glass Compositions (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Eye Examination Apparatus (AREA)
  • Threshing Machine Elements (AREA)
NO960779A 1996-02-27 1996-02-27 TrykkmÕler NO304328B1 (no)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NO960779A NO304328B1 (no) 1996-02-27 1996-02-27 TrykkmÕler
JP9530839A JP2000506261A (ja) 1996-02-27 1997-02-20 圧力センサ
AU21064/97A AU2106497A (en) 1996-02-27 1997-02-20 Pressure sensor
US09/125,775 US6145383A (en) 1996-02-27 1997-02-20 Pressure sensor
AT97906344T ATE250214T1 (de) 1996-02-27 1997-02-20 Druckwandler
EP97906344A EP1012554B1 (en) 1996-02-27 1997-02-20 Pressure sensor
PCT/NO1997/000053 WO1997032190A1 (en) 1996-02-27 1997-02-20 Pressure sensor
DE69725020T DE69725020T2 (de) 1996-02-27 1997-02-20 Druckwandler
DK97906344T DK1012554T3 (da) 1996-02-27 1997-02-20 Trykføler
KR10-1998-0706684A KR100433969B1 (ko) 1996-02-27 1997-02-20 압력센서

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO960779A NO304328B1 (no) 1996-02-27 1996-02-27 TrykkmÕler

Publications (3)

Publication Number Publication Date
NO960779D0 NO960779D0 (no) 1996-02-27
NO960779L NO960779L (no) 1997-08-28
NO304328B1 true NO304328B1 (no) 1998-11-30

Family

ID=19899085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO960779A NO304328B1 (no) 1996-02-27 1996-02-27 TrykkmÕler

Country Status (10)

Country Link
US (1) US6145383A (no)
EP (1) EP1012554B1 (no)
JP (1) JP2000506261A (no)
KR (1) KR100433969B1 (no)
AT (1) ATE250214T1 (no)
AU (1) AU2106497A (no)
DE (1) DE69725020T2 (no)
DK (1) DK1012554T3 (no)
NO (1) NO304328B1 (no)
WO (1) WO1997032190A1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO314963B1 (no) 2001-07-13 2003-06-16 Presens As Trykksensor
WO2006048278A1 (en) * 2004-11-03 2006-05-11 Basell Polyolefine Gmbh Pressure transducer
US8429976B2 (en) 2010-05-19 2013-04-30 Schlumberger Technology Corporation Low cost resonator-based pressure transducer
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
US9493133B2 (en) 2014-05-20 2016-11-15 Ford Global Technologies, Llc Fastening and sensing apparatus
RU178898U1 (ru) * 2017-12-12 2018-04-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский технологический университет" Емкостной датчик давления с алмазной мембраной

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645136A (en) * 1970-04-15 1972-02-29 Charles W Calhoun Fluid pressure measuring device
CH576132A5 (en) * 1975-03-14 1976-05-31 Kautzky Hans Pressure sensor for pressure or vacuum of fluids - has improved sensitivity and resistance to stress
JPS5814977B2 (ja) * 1976-09-01 1983-03-23 松岡 信 ペンシル型高温高圧用インジケ−タ
US4295117A (en) * 1980-09-11 1981-10-13 General Motors Corporation Pressure sensor assembly
ATE17523T1 (de) * 1982-04-06 1986-02-15 Kistler Instrumente Ag Hochdruckaufnehmer.
IT1153144B (it) * 1982-07-30 1987-01-14 Cise Spa Trasduttore perfezionato per la misura della pressione di un fluido in particolare un fluido aggressivo e ad elevata temperatura
US4535631A (en) * 1982-09-29 1985-08-20 Schlumberger Technology Corporation Surface acoustic wave sensors
US4481497A (en) * 1982-10-27 1984-11-06 Kulite Semiconductor Products, Inc. Transducer structures employing ceramic substrates and diaphragms
US4542650A (en) * 1983-08-26 1985-09-24 Innovus Thermal mass flow meter
JPS62157543A (ja) * 1985-12-27 1987-07-13 シユラムバ−ガ−　オ−バ−シ−ズ　ソシエダ　アノニマ 圧力センサ
JPS62131453U (no) * 1986-02-10 1987-08-19
DE3702412A1 (de) * 1987-01-28 1988-08-18 Philips Patentverwaltung Druckaufnehmer mit einem siliziumkoerper
DE68903235T2 (de) * 1988-03-15 1993-05-27 Pfister Gmbh Elektrischer druck-, schwingungs- und/oder beschleunigungswandler.
US4864463A (en) * 1988-04-19 1989-09-05 Allied-Signal Inc. Capacitive pressure sensor
FR2638524B1 (fr) * 1988-10-27 1994-10-28 Schlumberger Prospection Capteur de pression utilisable dans les puits de petrole
DD278407A1 (de) * 1988-12-20 1990-05-02 Teltov Geraete Regler Hochdrucksensor
JPH04141139A (ja) * 1990-10-03 1992-05-14 Aisin Seiki Co Ltd カテーテル
JPH0518837A (ja) * 1991-07-12 1993-01-26 Mitsubishi Electric Corp 半導体圧力センサ
JPH0777470A (ja) * 1993-09-08 1995-03-20 Toyoda Mach Works Ltd 半導体圧力センサおよび製造方法
US5483834A (en) * 1993-09-20 1996-01-16 Rosemount Inc. Suspended diaphragm pressure sensor
NO179651C (no) * 1994-03-07 1996-11-20 Sinvent As Trykkmåler
JPH07335909A (ja) * 1994-06-10 1995-12-22 Fuji Electric Co Ltd 静電容量型センサ及びその製造方法
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
JPH08247873A (ja) * 1995-03-13 1996-09-27 Tokai Rika Co Ltd 圧力センサ

Also Published As

Publication number Publication date
EP1012554B1 (en) 2003-09-17
KR19990087282A (ko) 1999-12-27
US6145383A (en) 2000-11-14
WO1997032190A1 (en) 1997-09-04
NO960779L (no) 1997-08-28
DK1012554T3 (da) 2003-11-03
KR100433969B1 (ko) 2004-07-16
ATE250214T1 (de) 2003-10-15
EP1012554A1 (en) 2000-06-28
DE69725020D1 (de) 2003-10-23
AU2106497A (en) 1997-09-16
DE69725020T2 (de) 2004-08-12
JP2000506261A (ja) 2000-05-23
NO960779D0 (no) 1996-02-27

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