DE69306914D1 - Verbesserung in Weggebern - Google Patents

Verbesserung in Weggebern

Info

Publication number
DE69306914D1
DE69306914D1 DE69306914T DE69306914T DE69306914D1 DE 69306914 D1 DE69306914 D1 DE 69306914D1 DE 69306914 T DE69306914 T DE 69306914T DE 69306914 T DE69306914 T DE 69306914T DE 69306914 D1 DE69306914 D1 DE 69306914D1
Authority
DE
Germany
Prior art keywords
signposts
improvement
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 - Lifetime
Application number
DE69306914T
Other languages
English (en)
Other versions
DE69306914T2 (de
Inventor
Michael John Berrill
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.)
Rolls Royce Submarines Ltd
Original Assignee
Rolls Royce Marine Power Operations Ltd
Rolls Royce and Associates 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
Priority claimed from GB929222747A external-priority patent/GB9222747D0/en
Application filed by Rolls Royce Marine Power Operations Ltd, Rolls Royce and Associates Ltd filed Critical Rolls Royce Marine Power Operations Ltd
Application granted granted Critical
Publication of DE69306914D1 publication Critical patent/DE69306914D1/de
Publication of DE69306914T2 publication Critical patent/DE69306914T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—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 using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
    • G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Level Indicators Using A Float (AREA)
  • Control Of Position Or Direction (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69306914T 1992-10-29 1993-10-21 Verbesserung in Weggebern Expired - Lifetime DE69306914T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929222747A GB9222747D0 (en) 1992-10-29 1992-10-29 Improvements in and relating to magnetic field sensing apparatus
US08/143,227 US5793200A (en) 1992-10-29 1993-10-29 Position responsive magnetic sensing elements for sensing the position of a member at a remote site

Publications (2)

Publication Number Publication Date
DE69306914D1 true DE69306914D1 (de) 1997-02-06
DE69306914T2 DE69306914T2 (de) 1997-05-07

Family

ID=26301880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306914T Expired - Lifetime DE69306914T2 (de) 1992-10-29 1993-10-21 Verbesserung in Weggebern

Country Status (5)

Country Link
US (1) US5793200A (de)
EP (1) EP0595553B1 (de)
DE (1) DE69306914T2 (de)
FI (1) FI934785A (de)
NO (1) NO933922L (de)

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US7388370B2 (en) 2005-07-29 2008-06-17 Automotive Systems Laboratory Systems, Inc. Magnetic crash sensor
US20080109177A1 (en) * 2003-09-19 2008-05-08 Cech Leonard S Magnetic crash sensor
US8180585B2 (en) * 1999-08-26 2012-05-15 Tk Holdings, Inc. Magnetic crash sensor
US6317048B1 (en) 1999-09-16 2001-11-13 Automotive Systems Laboratory, Inc. Magnetic field sensor
WO2001036983A2 (en) 1999-11-04 2001-05-25 Automotive Systems Laboratory, Inc. Crash sensing system
US6690159B2 (en) 2000-09-28 2004-02-10 Eldec Corporation Position indicating system
JP3811039B2 (ja) * 2000-10-18 2006-08-16 Ｊｆｅスチール株式会社 磁気探傷装置の漏洩磁気検出センサ
US20040074685A1 (en) * 2001-02-12 2004-04-22 Tham Yew Keong Magnetic sensor for an automated guided vehicle system
US6564694B2 (en) 2001-06-29 2003-05-20 Delphi Technologies, Inc. Dual hall effect sensor for determining travel
US6586927B2 (en) * 2001-08-16 2003-07-01 Delphi Technologies, Inc. Hall effect position sensing in a powered parking brake system
US7009386B2 (en) * 2002-01-02 2006-03-07 Stoneridge Control Devices, Inc. Non-contact position sensor utilizing multiple sensor elements
US20040017187A1 (en) * 2002-07-24 2004-01-29 Van Ostrand Kent E. Magnetoresistive linear position sensor
DE20307652U1 (de) * 2003-05-16 2004-09-16 Werner Turck Gmbh & Co. Kg Magnetisch betätigbarer Wegaufnehmer
US7183917B2 (en) * 2003-05-19 2007-02-27 Checkpoint Systems, Inc. EAS/RFID identification hard tags
FR2856474B1 (fr) * 2003-06-17 2005-10-21 Electricfil Capteur magnetique de position a fuites magnetiques controlees
EP1663707A4 (de) * 2003-09-19 2007-03-14 Automotive Systems Lab Magnetischer aufprallsensor
US7772839B2 (en) * 2003-09-19 2010-08-10 Tk Holdings, Inc. Eddy current magnetic crash sensor
US7839142B2 (en) * 2003-09-19 2010-11-23 Tk Holdings, Inc. Magnetic crash sensor
US7839143B2 (en) * 2003-09-19 2010-11-23 Tk Holdings Inc. Eddy current magnetic crash sensor
US7463987B2 (en) 2003-09-19 2008-12-09 Takata Holdings, Inc. Magnetic sensing system and method
EP1663732A2 (de) * 2003-09-19 2006-06-07 Automotive Systems Laboratory Inc. Verfahren zur magnetischen aufprallerfassung
US7394244B2 (en) * 2003-10-22 2008-07-01 Parker-Hannifan Corporation Through-wall position sensor
EP1743156A4 (de) * 2003-12-21 2010-08-04 Automotive Systems Lab Magnetsensor
US7183885B2 (en) * 2004-09-20 2007-02-27 John Nellessen, Sr. Ferrous fastener starter and ferrous object locator
JP2006112879A (ja) * 2004-10-14 2006-04-27 Yamaha Motor Co Ltd 相対位置検出装置及び鞍乗り型車両
US20060272405A1 (en) * 2005-06-07 2006-12-07 Lajos Feher Casing for in-tank hall effect sensor used for fuel level sensing
US7343800B2 (en) * 2005-09-23 2008-03-18 Fb Imonitoring, Inc. Linear position indicator system and method
US7956604B2 (en) * 2008-07-09 2011-06-07 Infineon Technologies, Ag Integrated sensor and magnetic field concentrator devices
US20100132455A1 (en) * 2008-10-28 2010-06-03 Boehmer Robert D Liquid Level Measuring Apparatus
US20110127993A1 (en) * 2009-12-02 2011-06-02 Baker Hughes Incorporated Position Monitoring Device, System and Method
EP3486667B1 (de) * 2010-04-06 2022-11-16 FMC Technologies, Inc. Induktiv abgefragte, passive sensorvorrichtung
US8717010B2 (en) * 2011-08-19 2014-05-06 Infineon Technologies Ag Magnetic position sensors, systems and methods
WO2014018844A1 (en) * 2012-07-27 2014-01-30 Schlumberger Canada Limited Object detection system and methodology
WO2015051225A1 (en) 2013-10-03 2015-04-09 Schlumberger Canada Limited Pipe damage assessment system and method
CN104656045B (zh) * 2013-11-17 2018-01-09 爱盛科技股份有限公司 磁场感测模块、测量方法及磁场感测模块的制作方法
TWI509227B (zh) * 2013-12-02 2015-11-21 Nat Applied Res Laboratories 液位量測裝置
NO345517B1 (en) 2014-06-04 2021-03-22 Schlumberger Technology Bv Pipe defect assessment system and method
TWI726944B (zh) * 2015-12-06 2021-05-11 美商應用材料股份有限公司 用於封閉金屬容器的連續液體位準量測偵測器
US10877000B2 (en) 2015-12-09 2020-12-29 Schlumberger Technology Corporation Fatigue life assessment
CN107044819A (zh) * 2016-02-06 2017-08-15 泰科电子(上海)有限公司 一种移动物体运动位置的感测方法及系统
US11237132B2 (en) 2016-03-18 2022-02-01 Schlumberger Technology Corporation Tracking and estimating tubing fatigue in cycles to failure considering non-destructive evaluation of tubing defects
DE102017201673A1 (de) 2017-02-02 2018-08-02 Continental Teves Ag & Co. Ohg Berührungsloser Weggeber sowie Zylinderanordnung
US11527138B2 (en) 2018-05-17 2022-12-13 Checkpoint Systems, Inc. Dual hard tag

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Also Published As

Publication number Publication date
NO933922L (no) 1994-05-02
FI934785A (fi) 1994-04-30
DE69306914T2 (de) 1997-05-07
US5793200A (en) 1998-08-11
EP0595553A1 (de) 1994-05-04
FI934785A0 (fi) 1993-10-28
EP0595553B1 (de) 1996-12-27
NO933922D0 (no) 1993-10-29

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Legal Events

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8364 No opposition during term of opposition