DE3880829D1 - Induktiver verschiebungsfuehler. - Google Patents

Induktiver verschiebungsfuehler.

Info

Publication number
DE3880829D1
DE3880829D1 DE8888901895T DE3880829T DE3880829D1 DE 3880829 D1 DE3880829 D1 DE 3880829D1 DE 8888901895 T DE8888901895 T DE 8888901895T DE 3880829 T DE3880829 T DE 3880829T DE 3880829 D1 DE3880829 D1 DE 3880829D1
Authority
DE
Germany
Prior art keywords
shift probe
inductive
inductive shift
probe
shift
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 - Fee Related
Application number
DE8888901895T
Other languages
English (en)
Other versions
DE3880829T2 (de
Inventor
Donald Hore
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.)
REGAL COMPONENTS UPPSALA SE AB
Original Assignee
Radiodetection 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 GB878704606A external-priority patent/GB8704606D0/en
Priority claimed from GB878718333A external-priority patent/GB8718333D0/en
Application filed by Radiodetection Ltd filed Critical Radiodetection Ltd
Publication of DE3880829D1 publication Critical patent/DE3880829D1/de
Application granted granted Critical
Publication of DE3880829T2 publication Critical patent/DE3880829T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE88901895T 1987-02-27 1988-02-26 Induktiver verschiebungsfühler. Expired - Fee Related DE3880829T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878704606A GB8704606D0 (en) 1987-02-27 1987-02-27 Inclination sensor
GB878718333A GB8718333D0 (en) 1987-08-03 1987-08-03 Inductive displacement sensors

Publications (2)

Publication Number Publication Date
DE3880829D1 true DE3880829D1 (de) 1993-06-09
DE3880829T2 DE3880829T2 (de) 1994-01-05

Family

ID=26291948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88901895T Expired - Fee Related DE3880829T2 (de) 1987-02-27 1988-02-26 Induktiver verschiebungsfühler.

Country Status (6)

Country Link
US (1) US4991301A (de)
EP (1) EP0349547B1 (de)
JP (1) JPH02502670A (de)
DE (1) DE3880829T2 (de)
GB (1) GB2223590B (de)
WO (1) WO1988006716A1 (de)

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DE68917314T2 (de) * 1988-10-11 1995-02-23 Radiodetection Ltd Gleichpoliger induktiver verschiebungsfühler.
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GB9110698D0 (en) * 1991-05-17 1991-07-10 Radiodetection Ltd Inductive displacement sensors
FR2684758B1 (fr) * 1991-12-09 1997-03-28 Alcatel Satmam Capteur de position angulaire a piste resistive continue fermee, et procede de mesure correspondant.
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US5456013A (en) * 1993-07-19 1995-10-10 Elias; Sharon A. Inductive tilt sensor and method for measuring tooth mobility
US5632093A (en) * 1993-07-19 1997-05-27 Elias; Sharon A. Inductive sensor and method for detecting displacement of a body
US5796248A (en) * 1994-09-19 1998-08-18 Ford Motor Company Method and apparatus for commutating a three-phase variable reluctance motor
US5642044A (en) * 1994-09-19 1997-06-24 Ford Motor Company Method and apparatus for exciting a three-phase variable reluctance position sensor
US5717592A (en) * 1994-09-19 1998-02-10 Ford Motor Company Method and system for engine throttle control
US5489845A (en) * 1994-09-19 1996-02-06 Ford Motor Company Encoder system and method for determining absolute rotor position by taking a mid value of the multiple coil output sinusoidal signals
EP0743508A2 (de) * 1995-05-16 1996-11-20 Mitutoyo Corporation Positionssensor unter Anwendung des Strominduktionsprinzips
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
EP0916075B1 (de) 1996-07-30 2003-09-17 Micro-Epsilon Messtechnik GmbH & Co. KG Berührungslos arbeitender wegmessensor
US5955880A (en) * 1996-12-05 1999-09-21 Beam; Palmer H. Sealless pump rotor position and bearing monitor
US6039345A (en) * 1998-01-16 2000-03-21 Automotive Systems Laboratory, Inc. System and method for sensing vehicle door edge movement
WO1998031572A1 (en) * 1997-01-17 1998-07-23 Automotive Systems Laboratory, Inc. Vehicle door edge movement sensor system
US5886519A (en) * 1997-01-29 1999-03-23 Mitutoyo Corporation Multi-scale induced current absolute position transducer
IL123587A (en) 1998-03-06 2001-04-30 Kapro Ind Ltd Spirit level with multiple bubble vials
US5925951A (en) * 1998-06-19 1999-07-20 Sundstrand Fluid Handling Corporation Electromagnetic shield for an electric motor
US6470751B1 (en) * 1999-02-20 2002-10-29 Lg Electronics Inc. Vibration detecting apparatus and method thereof
DE19911958C2 (de) * 1999-03-17 2002-02-07 Precitec Kg Verfahren zur induktiven Abstandsmessung und Arbeitskopf zur Durchführung des Verfahrens
US6170162B1 (en) * 1999-05-27 2001-01-09 Sarcos, L.C. Rotary displacement system using differential measuring
SI20390A (sl) * 1999-08-13 2001-04-30 Boris Geršak Elektronska tehtnica za merjenje naklonov - izvedba električnih uporov in prevodnikov
EP1208549B1 (de) 1999-08-26 2008-03-19 Automotive Systems Laboratory Inc. Magnetischer sensor
US6433688B1 (en) 1999-08-26 2002-08-13 Automotive Systems Laboratory, Inc. Magnetic sensor
US6407660B1 (en) 1999-08-26 2002-06-18 Automotive Systems Laboratory, Inc. Magnetic sensor
US7388370B2 (en) 2005-07-29 2008-06-17 Automotive Systems Laboratory Systems, Inc. Magnetic crash sensor
US6712778B1 (en) 1999-09-30 2004-03-30 The Uab Research Foundation Implantable mechanical force sensor
US6644688B1 (en) 1999-11-04 2003-11-11 Automotive Systems Labortory, Inc. Crash sensing system
FI112278B (fi) 2000-01-20 2003-11-14 High Speed Tech Ltd Oy Menetelmä sähkökoneen roottorin sijainnin määrittämiseksi sekä sijaintianturi
US6571483B1 (en) * 2000-04-14 2003-06-03 Gateway, Inc. Orientation sensor
DE10042602A1 (de) * 2000-08-30 2002-03-28 Bosch Gmbh Robert Verfahren zur Erweiterung des Absolutwinkelmessbereiches bei Magnetfeldsensoren
DE10130572B4 (de) * 2001-06-27 2010-01-07 Ifm Electronic Gmbh Induktiver Wegsensor zur Bestimmung der Position eines Beeinflussungselements und Verfahren zur Bestimmung der Position eines Beeinflussungselements mit einem induktiven Wegsensor
US6628017B1 (en) * 2002-08-06 2003-09-30 Jacob Chass Ferrofluidic, electromagnetic power supply
US7196527B2 (en) * 2004-02-17 2007-03-27 Stridsberg Innovation Ab Redundant compact encoders
US7561968B2 (en) * 2004-10-13 2009-07-14 The Boeing Company Scale factor calibration and compensation for angular position resolver
DE202004016751U1 (de) * 2004-10-28 2005-01-27 Pro-Micron Gmbh & Co. Kg Modular Systems Transpondersystem
DE102008004454B4 (de) * 2008-01-15 2020-02-13 Asm Automation Sensorik Messtechnik Gmbh Winkelsensorschaltung
JP5184420B2 (ja) * 2009-03-31 2013-04-17 愛三工業株式会社 レゾルバ
US8264315B2 (en) * 2010-08-03 2012-09-11 Honeywell International Inc. Linear variable differential transformers
WO2012094610A2 (en) 2011-01-07 2012-07-12 Woodward Mpc, Inc. Method and apparatus for a half-bridge variable differential transformer position sensing system
US20150008906A1 (en) * 2013-07-03 2015-01-08 Dennis K. Briefer Position sensing device
US10323960B2 (en) 2014-12-31 2019-06-18 Ingersoll-Rand Company Method of making sensing mechanism and machine system using same
FR3031587B1 (fr) * 2015-01-13 2018-11-16 Hutchinson Capteurs inductifs de deplacement
CN104753273B (zh) * 2015-04-23 2017-06-13 清华大学 一种磁悬浮动量球
US10393618B2 (en) * 2016-06-22 2019-08-27 Nxp Usa, Inc. Controlled pulse generation methods and apparatuses for evaluating stiction in microelectromechanical systems devices

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US3001127A (en) * 1961-09-19 Electromagnetic pick-off devices
US3123785A (en) * 1964-03-03 Moller
US2488734A (en) * 1946-03-07 1949-11-22 Research Corp Dynamo transformer
US2975384A (en) * 1954-09-24 1961-03-14 Sprague Electric Co Toroidal inductor combinations
US3045227A (en) * 1958-01-27 1962-07-17 Minas Giorgio Electromagnetic devices for converting a movement of an electric value
US3059343A (en) * 1960-03-15 1962-10-23 David W Kermode Non-gyroscopic precision inclinometer
US3061805A (en) * 1961-03-07 1962-10-30 Gen Precision Inc Signal generator
US3184861A (en) * 1962-04-02 1965-05-25 Thompson Ramo Wooldridge Inc Position deviation sensing device utilizing skin effect
US3839904A (en) * 1972-09-18 1974-10-08 Us Army Magnetic fluid level detector and vibration transducer
US3911592A (en) * 1974-02-25 1975-10-14 Hydril Co Tilt detector and system
SU690288A1 (ru) * 1977-09-30 1979-10-05 Московский Институт Электронного Машиностроения Устройство дл определени угла наклона объекта
GB2088562B (en) * 1980-11-18 1985-05-01 Lucas Industries Ltd Linear transducers
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US4551708A (en) * 1982-06-04 1985-11-05 Motornetics Corporation Reactance-commutated high resolution servo motor system
US4507965A (en) * 1982-09-24 1985-04-02 Columbia Research Laboratories Detector for determining both forces on and positions of a host device
JPS5967404A (ja) * 1982-09-24 1984-04-17 Seiko Instr & Electronics Ltd 回転体の半径方向変位検出器
SU1076748A2 (ru) * 1982-12-23 1984-02-29 Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт Индуктивный датчик перемещений
JPS59174702A (ja) * 1983-03-24 1984-10-03 Yaskawa Electric Mfg Co Ltd 回転角検出装置
US4587741A (en) * 1983-09-27 1986-05-13 Develco, Inc. Ball inclinometer
JPH0665967B2 (ja) * 1985-08-27 1994-08-24 株式会社エスジー アブソリュート回転位置検出装置
FR2601129B1 (fr) * 1986-07-02 1994-06-03 Commissariat Energie Atomique Capteur de position angulaire et ensemble de determination de position angulaire muni de plusieurs de ces capteurs
SU1439405A1 (ru) * 1987-04-01 1988-11-23 Институт механики сплошных сред Уральского научного центра АН СССР Измеритель наклона
JPH02177411A (ja) * 1988-12-28 1990-07-10 Toshiba Corp 電子部品の端子構造

Also Published As

Publication number Publication date
GB8918754D0 (en) 1989-10-04
GB2223590A (en) 1990-04-11
GB2223590B (en) 1990-11-14
EP0349547A1 (de) 1990-01-10
WO1988006716A1 (en) 1988-09-07
DE3880829T2 (de) 1994-01-05
US4991301A (en) 1991-02-12
EP0349547B1 (de) 1993-05-05
JPH02502670A (ja) 1990-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: REGAL COMPONENTS AB, UPPSALA, SE

8339 Ceased/non-payment of the annual fee