FR2522146B1 - Boite de mesure optique de pression - Google Patents

Boite de mesure optique de pression

Info

Publication number
FR2522146B1
FR2522146B1 FR8302957A FR8302957A FR2522146B1 FR 2522146 B1 FR2522146 B1 FR 2522146B1 FR 8302957 A FR8302957 A FR 8302957A FR 8302957 A FR8302957 A FR 8302957A FR 2522146 B1 FR2522146 B1 FR 2522146B1
Authority
FR
France
Prior art keywords
pressure measurement
optical pressure
measurement box
box
optical
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
Application number
FR8302957A
Other languages
English (en)
Other versions
FR2522146A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2522146A1 publication Critical patent/FR2522146A1/fr
Application granted granted Critical
Publication of FR2522146B1 publication Critical patent/FR2522146B1/fr
Expired legal-status Critical Current

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
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • 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
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8302957A 1982-02-25 1983-02-23 Boite de mesure optique de pression Expired FR2522146B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823206720 DE3206720A1 (de) 1982-02-25 1982-02-25 Optische druckmessdose

Publications (2)

Publication Number Publication Date
FR2522146A1 FR2522146A1 (fr) 1983-08-26
FR2522146B1 true FR2522146B1 (fr) 1985-06-14

Family

ID=6156635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302957A Expired FR2522146B1 (fr) 1982-02-25 1983-02-23 Boite de mesure optique de pression

Country Status (5)

Country Link
US (1) US4543831A (fr)
JP (1) JPS58156825A (fr)
DE (1) DE3206720A1 (fr)
FR (1) FR2522146B1 (fr)
GB (1) GB2115548B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600836A (en) * 1984-04-03 1986-07-15 The Babcock & Wilcox Company Diaphragm deflection sensor for fused silica diaphragm module
DE3586067D1 (de) * 1984-03-30 1992-06-25 Int Control Automation Finance Hochtemperaturdruckwandler und systeme zur bestimmung der durchbiegung von druckwandlermembranen.
US4694159A (en) * 1984-06-06 1987-09-15 Dieterich Standard Corporation Optic sensor with reference and detecting optic circuits
GB2159942A (en) * 1984-06-09 1985-12-11 Michael Roderick Oliver Fluid valve position sensor
GB2193310A (en) * 1986-08-01 1988-02-03 Boc Group Plc Pressure sensor
US5051360A (en) * 1988-05-06 1991-09-24 Abo, Inc. Method for detecting microorganism activity
US4952498A (en) * 1988-05-06 1990-08-28 Waters John R Method and apparatus for detecting microorganism activity
GB8815179D0 (en) * 1988-06-25 1988-08-03 Racal Safety Ltd Differential pressure sensor
GB2221164B (en) * 1988-07-26 1992-02-12 Racal Safety Ltd Breathing apparatus
US5061846A (en) * 1989-05-11 1991-10-29 Conoco Inc. Detecting disturbance using optical gap sensing
DE4115841B4 (de) * 1991-05-15 2004-11-04 Schölly Fiberoptic GmbH Vorrichtung zur optischen Kontrolle von Gegenständen
US5252826A (en) * 1991-12-30 1993-10-12 Honeywell Inc. Differential pressure utilizing opto-reflective sensor
DE4426272C2 (de) * 1994-06-23 2000-08-31 Schlattl Werner Bavaria Tech Druckmeßdose zur Messung des Druckes eines Strömungsmediums
MD293G2 (ro) * 1995-05-15 1995-10-31 Victor Borisocev Debitmetru optoelectronic şi procedeu de fabricare a captorului său de diferenţă a presiunilor
US7272976B2 (en) * 2004-03-30 2007-09-25 Asml Holdings N.V. Pressure sensor
WO2006042012A2 (fr) * 2004-10-05 2006-04-20 Airpax Corporation, Llc Capteur de pression
ITMI20070191A1 (it) * 2007-02-05 2008-08-06 Abb Service Srl Trasmettitore di pressione per il rilevamento di una variabile relativa ad un fluido di processo.
CN105092110A (zh) 2014-05-06 2015-11-25 无锡华润上华半导体有限公司 压力传感器及其制作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182137A (en) * 1967-07-04 1970-02-25 Mercury Electronics Scotland L Improvements in Manometers or Pressure Transducers
DE2450080A1 (de) * 1974-10-22 1976-04-29 Licentia Gmbh Verfahren und einrichtung zur druckmessung
JPS53133053A (en) * 1977-04-25 1978-11-20 Yokogawa Hokushin Electric Corp Displacement converter
CH639196A5 (de) * 1977-11-23 1983-10-31 Asea Ab Messgeraet zum messen von physikalischen groessen mittels optischer mittel.
US4158310A (en) * 1978-01-30 1979-06-19 University Of Southern California Optical pressure transducer of randomly distributed fiber optics
DE3142164A1 (de) * 1980-10-27 1982-06-16 Rosemount Engineering Co. Ltd., Bognor Regis, Sussex Vorrichtung zur messung von druckunterschieden

Also Published As

Publication number Publication date
DE3206720C2 (fr) 1990-03-22
US4543831A (en) 1985-10-01
JPS58156825A (ja) 1983-09-17
GB2115548B (en) 1985-09-18
FR2522146A1 (fr) 1983-08-26
DE3206720A1 (de) 1983-09-01
GB2115548A (en) 1983-09-07
GB8304708D0 (en) 1983-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse