BR8703143A - Sensor de alta pressao e processo de sua fabricacao - Google Patents

Sensor de alta pressao e processo de sua fabricacao

Info

Publication number
BR8703143A
BR8703143A BR8703143A BR8703143A BR8703143A BR 8703143 A BR8703143 A BR 8703143A BR 8703143 A BR8703143 A BR 8703143A BR 8703143 A BR8703143 A BR 8703143A BR 8703143 A BR8703143 A BR 8703143A
Authority
BR
Brazil
Prior art keywords
high pressure
pressure sensor
manufacturing process
manufacturing
sensor
Prior art date
Application number
BR8703143A
Other languages
English (en)
Inventor
Robert James Hodges
Graham Leonard Adams
Aubrey Michael Crick
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Publication of BR8703143A publication Critical patent/BR8703143A/pt

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
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0681—Protection against excessive heat
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • 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
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
BR8703143A 1986-06-23 1987-06-22 Sensor de alta pressao e processo de sua fabricacao BR8703143A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868615305A GB8615305D0 (en) 1986-06-23 1986-06-23 Pressure sensor

Publications (1)

Publication Number Publication Date
BR8703143A true BR8703143A (pt) 1988-03-08

Family

ID=10599954

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703143A BR8703143A (pt) 1986-06-23 1987-06-22 Sensor de alta pressao e processo de sua fabricacao

Country Status (5)

Country Link
EP (1) EP0251592A3 (pt)
JP (1) JPS6388418A (pt)
KR (1) KR910001841B1 (pt)
BR (1) BR8703143A (pt)
GB (1) GB8615305D0 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654274B2 (ja) * 1988-07-26 1994-07-20 株式会社豊田中央研究所 半導体圧力変換器
DE4106102A1 (de) * 1991-02-27 1992-09-03 Bosch Gmbh Robert Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen
IT1313816B1 (it) * 1999-11-03 2002-09-23 Gefran Sensori S R L Dispositivo sensore di pressione ad elevata precisione
DE102004023744A1 (de) * 2004-05-11 2005-12-01 Behr Gmbh & Co. Kg Sensoranordnung
JP5558667B2 (ja) * 2004-09-29 2014-07-23 ローズマウント インコーポレイテッド 改良されたプロセスアダプタを備えた圧力変換器
EP1904822B1 (de) 2005-07-20 2010-10-20 Kistler Holding AG Sensoreinheit
JP2010501865A (ja) 2006-08-30 2010-01-21 キストラー ホールディング アクチエンゲゼルシャフト センサ・ユニット
JP2010122036A (ja) * 2008-11-19 2010-06-03 Denso Corp 圧力センサ
CN113340487A (zh) * 2021-07-12 2021-09-03 西南交通大学 土压力盒
CN116380330B (zh) * 2023-05-31 2023-10-24 成都凯天电子股份有限公司 一种用于高温的无液体压阻式碳化硅压力传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA920280A (en) * 1970-11-16 1973-01-30 Omron Tateisi Electronics Co. Semiconductive transducer
FR2224752B1 (pt) * 1973-04-09 1977-09-02 Thomson Medical Telco
JPS59171824A (ja) * 1983-03-22 1984-09-28 Nec Corp 力変換器
US4625561A (en) * 1984-12-06 1986-12-02 Ford Motor Company Silicon capacitive pressure sensor and method of making
GB2175398A (en) * 1985-05-21 1986-11-26 Stc Plc Pressure transducer

Also Published As

Publication number Publication date
EP0251592A2 (en) 1988-01-07
KR910001841B1 (ko) 1991-03-28
JPS6388418A (ja) 1988-04-19
EP0251592A3 (en) 1989-10-11
KR880000784A (ko) 1988-03-29
GB8615305D0 (en) 1986-07-30

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