ATE141407T1 - Optischer druckwandler - Google Patents

Optischer druckwandler

Info

Publication number
ATE141407T1
ATE141407T1 AT91107114T AT91107114T ATE141407T1 AT E141407 T1 ATE141407 T1 AT E141407T1 AT 91107114 T AT91107114 T AT 91107114T AT 91107114 T AT91107114 T AT 91107114T AT E141407 T1 ATE141407 T1 AT E141407T1
Authority
AT
Austria
Prior art keywords
pressure transducer
optical pressure
optical
reflector
optical path
Prior art date
Application number
AT91107114T
Other languages
English (en)
Inventor
Cristopher P Grudzien Jr
Louis Panagatopulos
Original Assignee
Dynisco Inc
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 Dynisco Inc filed Critical Dynisco Inc
Application granted granted Critical
Publication of ATE141407T1 publication Critical patent/ATE141407T1/de

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49007—Indicating transducer
AT91107114T 1990-05-02 1991-05-02 Optischer druckwandler ATE141407T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/517,827 US5127269A (en) 1990-05-02 1990-05-02 Optical pressure transducer

Publications (1)

Publication Number Publication Date
ATE141407T1 true ATE141407T1 (de) 1996-08-15

Family

ID=24061391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91107114T ATE141407T1 (de) 1990-05-02 1991-05-02 Optischer druckwandler

Country Status (7)

Country Link
US (1) US5127269A (de)
EP (1) EP0455241B1 (de)
JP (1) JPH04230820A (de)
KR (1) KR910020424A (de)
AT (1) ATE141407T1 (de)
CA (1) CA2041691A1 (de)
DE (1) DE69121285D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5347851A (en) * 1991-04-04 1994-09-20 Dynisco, Inc. Capillary rheometer plunger pressure transducer and measurement technique
US5252826A (en) * 1991-12-30 1993-10-12 Honeywell Inc. Differential pressure utilizing opto-reflective sensor
US5274355A (en) * 1992-02-05 1993-12-28 Louis Galan System for monitoring pressure and temperature of pneumatic tires on a moving vehicle
US5446279A (en) * 1993-08-27 1995-08-29 Hughes Aircraft Company Fiber optic sensor sensing curvature of a diaphragm
DE4407176A1 (de) * 1994-03-04 1995-09-07 Diehl Gmbh & Co Druckmessung mittels Faseroptik
DE4413425B4 (de) * 1994-04-18 2006-08-31 Anton Paar Gmbh Vorrichtung zur Überwachung des Drucks in mehreren Aufschlußgefäßen
DE4426272C2 (de) * 1994-06-23 2000-08-31 Schlattl Werner Bavaria Tech Druckmeßdose zur Messung des Druckes eines Strömungsmediums
US5657163A (en) * 1995-05-31 1997-08-12 Delco Electronics Corporation Fiber optic illumination of HUD image source
US5706372A (en) * 1996-08-12 1998-01-06 Delco Electronics Corporation Integrated optoelectronic combustion pressure sensor
WO2000017618A1 (en) * 1998-09-22 2000-03-30 Hutton Peter B Pressure-measuring device and method using flexible, light-reflective foil
DE10114751C1 (de) * 2001-03-22 2002-11-21 Gerhard Kurz Drucksensor
DE10140823B4 (de) * 2001-08-16 2004-03-04 Adz Nagano Gmbh Optische Vorrichtung zum Messen des Druckes oder der Kraft mit einer Quelle für elektromagnetische Strahlung und einer Druckmembran oder einer Biegefeder
US7837634B2 (en) * 2005-03-03 2010-11-23 Proteus Biomedical, Inc. Fiberoptic tissue motion sensor
EP1748290A1 (de) * 2005-07-28 2007-01-31 Fondazione Torino Wireless Vorrichtung und System zur Messung von Kräften
DE602005009691D1 (de) 2005-07-28 2008-10-23 Fondazione Torino Wireless System und Verfahren zum Messen von Kräften

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249760A (en) * 1963-02-11 1966-05-03 Electro Optical Systems Inc Pressure gauge instrument
JPS55138628A (en) * 1979-04-14 1980-10-29 Matsushita Electric Works Ltd Pressure sensor
JPS5832578A (ja) * 1981-08-20 1983-02-25 Nippon Kokan Kk <Nkk> ア−ク溶接方法
US4620093A (en) * 1983-10-31 1986-10-28 Rockwell International Corporation Optical pressure sensor
GB8408383D0 (en) * 1984-03-31 1984-05-10 Jackson D A Optical pressure-sensing apparatus
US4631401A (en) * 1984-06-06 1986-12-23 Dieterich Standard Corporation Optic sensors
US4687927A (en) * 1984-12-13 1987-08-18 Kabushiki Kaisha Toshiba Pressure measuring system
US4727730A (en) * 1986-07-10 1988-03-01 Medex, Inc. Integrated optic system for monitoring blood pressure
GB2193310A (en) * 1986-08-01 1988-02-03 Boc Group Plc Pressure sensor
JPS63150640A (ja) * 1986-12-16 1988-06-23 Nippon Ranko Kk 圧力検出装置
JPH0249115A (ja) * 1988-05-31 1990-02-19 Toshiba Corp 変位測定装置とそれを利用した圧力測定装置
GB2215840B (en) * 1988-03-26 1992-01-08 Stc Plc Transducer

Also Published As

Publication number Publication date
US5127269A (en) 1992-07-07
KR910020424A (ko) 1991-12-20
JPH04230820A (ja) 1992-08-19
EP0455241A3 (en) 1993-06-30
CA2041691A1 (en) 1991-11-03
EP0455241A2 (de) 1991-11-06
EP0455241B1 (de) 1996-08-14
DE69121285D1 (de) 1996-09-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties