ES8608677A1 - Transductor para medir presiones a temperatura elevada - Google Patents

Transductor para medir presiones a temperatura elevada

Info

Publication number
ES8608677A1
ES8608677A1 ES541269A ES541269A ES8608677A1 ES 8608677 A1 ES8608677 A1 ES 8608677A1 ES 541269 A ES541269 A ES 541269A ES 541269 A ES541269 A ES 541269A ES 8608677 A1 ES8608677 A1 ES 8608677A1
Authority
ES
Spain
Prior art keywords
diaphragm
high temperature
fused silica
temperature pressure
pressure transducers
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
ES541269A
Other languages
English (en)
Other versions
ES541269A0 (es
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES541269A0 publication Critical patent/ES541269A0/es
Publication of ES8608677A1 publication Critical patent/ES8608677A1/es
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
    • 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
    • G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements
    • 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)
  • Optical Couplings Of Light Guides (AREA)

Abstract

CONJUNTO DE DIAFRAGMA DE UN TRANSDUCTOR DE MEDICION DE PRESION A ELEVADAS TEMPERATURAS. CONSTA DE: UN DIAFRAGMA DE SILICE FUNDIDA (12) EN CONTACTO OPTICO CON LA PLATAFORMA (14) DE SILICE FUNDIDA MEDIANTE UNA LISURA SUPERFICIAL DE L/10 Y UNA PLATAFORMA (14) DE SILICE FUNDIDA, DOTADA DE UN TALADRO PASANTE (16) QUE TERMINA EN EL ESPACIO (18) DE REFERENCIA DE PRESION DEFINIDO ENTRE LA SUPERFICIE SUPERIOR (20) DE LA PLATAFORMA (14) Y ENTRE LA SUPERFICIE INFERIOR (22) DEL DIAFRAGMA (12), UN TUBO DE CUARZO 824) CON UN ESTRECHAMIENTO EXTREMO (26) Y FUNDIDO A LA PARTE INFERIOR (28) Y DE DOS ORIFICIOS CIEGOS (32, 34) PROVISTOS DE UNA LENTE DE VARILLA GRADUADA DE GRADIENTE (36). SE UTILIZA PARA MEDIR LA PRESION EN CONDUCTORES DE COMBUSTIBLE DE MOTORES DE AVION.
ES541269A 1984-03-30 1985-03-14 Transductor para medir presiones a temperatura elevada Expired ES8608677A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/595,114 US4589286A (en) 1984-03-30 1984-03-30 Fused silica diaphragm module for high temperature pressure transducers

Publications (2)

Publication Number Publication Date
ES541269A0 ES541269A0 (es) 1986-06-16
ES8608677A1 true ES8608677A1 (es) 1986-06-16

Family

ID=24381788

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541269A Expired ES8608677A1 (es) 1984-03-30 1985-03-14 Transductor para medir presiones a temperatura elevada

Country Status (8)

Country Link
US (1) US4589286A (es)
JP (1) JPS60219528A (es)
KR (1) KR900005779B1 (es)
AU (1) AU570547B2 (es)
CA (1) CA1227057A (es)
ES (1) ES8608677A1 (es)
IN (1) IN163695B (es)
MX (1) MX158311A (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648082A (en) * 1985-03-04 1987-03-03 Western Geophysical Company Of America Marine acoustic gradient sensor
US4926696A (en) * 1986-11-19 1990-05-22 Massachusetts Institute Of Technology Optical micropressure transducer
US5052228A (en) * 1986-11-19 1991-10-01 Massachusetts Institute Of Technology Shear stress measuring device
US4942767A (en) * 1986-11-19 1990-07-24 Massachusetts Institute Of Technology Pressure transducer apparatus
US5200230A (en) * 1987-06-29 1993-04-06 Dunfries Investments Limited Laser coating process
US5319978A (en) * 1990-05-02 1994-06-14 Dynisco, Inc. Optical pressure transducer
US5351547A (en) * 1990-05-02 1994-10-04 Dynisco, Inc. Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm
US5196694A (en) * 1991-05-13 1993-03-23 The Babcock & Wilcox Company Temperature compensated self-referenced fiber optic microbend pressure transducer
US5258614A (en) * 1991-05-13 1993-11-02 The Babcock & Wilcox Company Optical fiber loop temperature sensor
US5510895A (en) * 1993-03-05 1996-04-23 Sahagen; Armen N. Probe for monitoring a fluid medium
WO1994020014A1 (en) * 1993-03-05 1994-09-15 Sahagen Armen N Probe for monitoring a fluid medium
US5526112A (en) * 1993-03-05 1996-06-11 Sahagen; Armen N. Probe for monitoring a fluid medium
US5446279A (en) * 1993-08-27 1995-08-29 Hughes Aircraft Company Fiber optic sensor sensing curvature of a diaphragm
US5657163A (en) * 1995-05-31 1997-08-12 Delco Electronics Corporation Fiber optic illumination of HUD image source
JP3300249B2 (ja) * 1997-03-25 2002-07-08 株式会社先進材料利用ガスジェネレータ研究所 圧力測定装置およびそれを用いた圧力測定方法
US5987995A (en) * 1997-07-17 1999-11-23 Sentec Corporation Fiber optic pressure catheter
TWI278682B (en) * 2004-11-23 2007-04-11 Ind Tech Res Inst Fiber optic interferometric position sensor and measuring method thereof
WO2007019714A1 (de) 2005-08-12 2007-02-22 Inficon Gmbh Optischer interferometrische drucksensor
US20100233353A1 (en) * 2009-03-16 2010-09-16 Applied Materials, Inc. Evaporator, coating installation, and method for use thereof
US7966887B2 (en) * 2009-03-26 2011-06-28 General Electric Company High temperature optical pressure sensor and method of fabrication of the same
DE102009027592A1 (de) * 2009-07-09 2011-05-12 Endress + Hauser Gmbh + Co. Kg Drucksensor mit interferometrischem Wandler und Druckmessgerät mit einem solchen Drucksensor
EP2519141B1 (en) 2009-12-30 2018-09-05 Brockman Holdings LLC System, device, and method for determination of intraocular pressure
CA2843276A1 (en) * 2013-02-20 2014-08-20 Hartford Steam Boiler Inspection And Insurance Company Dynamic outlier bias reduction system and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29867A (en) * 1860-09-04 Im prove ment in cotton-gins
US3040583A (en) * 1959-12-10 1962-06-26 United Aircraft Corp Optical pressure transducer
USRE29867E (en) * 1964-10-22 1978-12-19 Gould, Incorporated Pressure sensitive diaphragms with stress null zone oriented bridge patterns
US3503116A (en) * 1967-10-09 1970-03-31 Bendix Corp Method of fabricating a pressure transducer
US3590640A (en) * 1969-04-24 1971-07-06 Chain Lakes Res Corp Holographic pressure sensor
JPS5555235A (en) * 1978-10-18 1980-04-23 Nippon Soken Inc Electric capacity type pressure detector
DE2937511A1 (de) * 1979-09-17 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Optische vorrichtung zum messen geringer druckdifferenzen mittels lichtintensitaetsaenderung
GB2102941A (en) * 1981-06-09 1983-02-09 Rosemount Eng Co Ltd Differential pressure sensing

Also Published As

Publication number Publication date
KR900005779B1 (ko) 1990-08-11
ES541269A0 (es) 1986-06-16
KR850006572A (ko) 1985-10-14
MX158311A (es) 1989-01-23
JPS60219528A (ja) 1985-11-02
IN163695B (es) 1988-10-29
US4589286A (en) 1986-05-20
AU570547B2 (en) 1988-03-17
AU4054285A (en) 1985-10-03
CA1227057A (en) 1987-09-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612