ATE462957T1 - Überwachung von optisch betätigten aktuatoren - Google Patents

Überwachung von optisch betätigten aktuatoren

Info

Publication number
ATE462957T1
ATE462957T1 AT01963138T AT01963138T ATE462957T1 AT E462957 T1 ATE462957 T1 AT E462957T1 AT 01963138 T AT01963138 T AT 01963138T AT 01963138 T AT01963138 T AT 01963138T AT E462957 T1 ATE462957 T1 AT E462957T1
Authority
AT
Austria
Prior art keywords
monitoring
fibre
optical
actuated actuators
sensors
Prior art date
Application number
AT01963138T
Other languages
English (en)
Inventor
Jirapong Lim
Qingping Yang
Phillip Jackson
Barry Jones
Original Assignee
Eaton Aerospace Ltd
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 Eaton Aerospace Ltd filed Critical Eaton Aerospace Ltd
Application granted granted Critical
Publication of ATE462957T1 publication Critical patent/ATE462957T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Optical Transform (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Lock And Its Accessories (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Burglar Alarm Systems (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Optical Communication System (AREA)
  • Control Of Eletrric Generators (AREA)
AT01963138T 2000-08-25 2001-08-23 Überwachung von optisch betätigten aktuatoren ATE462957T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0021075.7A GB0021075D0 (en) 2000-08-25 2000-08-25 Optically powered acutuator system
PCT/GB2001/003803 WO2002016780A2 (en) 2000-08-25 2001-08-23 Monitoring optically powered actuators

Publications (1)

Publication Number Publication Date
ATE462957T1 true ATE462957T1 (de) 2010-04-15

Family

ID=9898377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01963138T ATE462957T1 (de) 2000-08-25 2001-08-23 Überwachung von optisch betätigten aktuatoren

Country Status (7)

Country Link
US (1) US7157691B2 (de)
EP (1) EP1325284B1 (de)
AT (1) ATE462957T1 (de)
AU (2) AU2001284172B2 (de)
DE (1) DE60141698D1 (de)
GB (1) GB0021075D0 (de)
WO (1) WO2002016780A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7641395B2 (en) * 2004-06-22 2010-01-05 Halliburton Energy Serives, Inc. Fiber optic splice housing and integral dry mate connector system
US7580323B2 (en) * 2005-10-21 2009-08-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adninistration Tunable optical assembly with vibration dampening
SA08290691B1 (ar) 2007-10-31 2012-02-22 شل انترناشيونال ريسيرش ماتشابيج بى . فى تجميعة جهاز استشعار ضغط وطريقة لاستخدام التجميعة
US8941821B2 (en) * 2009-03-18 2015-01-27 Schlumberger Technology Corporation System and method for uniform and localized wall thickness measurement using fiber optic sensors
IL224301A0 (en) * 2013-01-17 2013-06-27 Rafael Advanced Defense Sys New mode division multiplexing for an optical communication system
CN105865499A (zh) * 2016-04-05 2016-08-17 江苏道亿智能科技有限公司 白光干涉传感器
CN111197478A (zh) * 2018-10-30 2020-05-26 中石化石油工程技术服务有限公司 光纤压差流量测井系统及其测井方法
US11821535B2 (en) * 2020-12-18 2023-11-21 The Boeing Company Shape memory alloy control elements for hydraulic valves
KR20250174974A (ko) * 2023-04-25 2025-12-15 램 리써치 코포레이션 가스 전달 시스템의 밸브에 대한 진동 기반 건전성 모니터링 시스템

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268116A (en) * 1979-10-26 1981-05-19 Optelecom Incorporated Method and apparatus for radiant energy modulation in optical fibers
US5136603A (en) * 1991-04-29 1992-08-04 At&T Bell Laboratories Self-monitoring semiconductor laser device
US5709245A (en) * 1994-09-23 1998-01-20 The Boeing Company Optically controlled actuator
US5584319A (en) * 1995-07-24 1996-12-17 J. M. Cholin Consultants, Inc. Electro-optical valve-status supervision switch circuit for fire protection
US5848204A (en) 1995-09-08 1998-12-08 California State University-Fullerton Fiber devices and sensors based on multimode fiber Bragg gratings
US6218661B1 (en) * 1996-09-09 2001-04-17 Schlumberger Technology Corporation Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors
US5892860A (en) * 1997-01-21 1999-04-06 Cidra Corporation Multi-parameter fiber optic sensor for use in harsh environments
US6056436A (en) * 1997-02-20 2000-05-02 University Of Maryland Simultaneous measurement of temperature and strain using optical sensors
US5986749A (en) * 1997-09-19 1999-11-16 Cidra Corporation Fiber optic sensing system
US6370300B1 (en) * 1999-02-18 2002-04-09 Lucent Technologies Inc. Optical communication system incorporating automatic dispersion compensation modules
US6739154B2 (en) * 2001-04-24 2004-05-25 Corning Incorporated Method for manufacturing optical gratings

Also Published As

Publication number Publication date
EP1325284A2 (de) 2003-07-09
AU8417201A (en) 2002-03-04
GB0021075D0 (en) 2000-10-11
WO2002016780A3 (en) 2003-05-08
EP1325284B1 (de) 2010-03-31
DE60141698D1 (de) 2010-05-12
AU2001284172B2 (en) 2007-05-17
US7157691B2 (en) 2007-01-02
WO2002016780A2 (en) 2002-02-28
US20040036005A1 (en) 2004-02-26

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Legal Events

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