DE69513255T2 - Schaltung und Verfahren zum Erfassen der Bewegung eines Stellglieds - Google Patents

Schaltung und Verfahren zum Erfassen der Bewegung eines Stellglieds

Info

Publication number
DE69513255T2
DE69513255T2 DE69513255T DE69513255T DE69513255T2 DE 69513255 T2 DE69513255 T2 DE 69513255T2 DE 69513255 T DE69513255 T DE 69513255T DE 69513255 T DE69513255 T DE 69513255T DE 69513255 T2 DE69513255 T2 DE 69513255T2
Authority
DE
Germany
Prior art keywords
actuator
detecting
movement
circuit
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
DE69513255T
Other languages
English (en)
Other versions
DE69513255D1 (de
Inventor
Randall T Wollschlager
John M Hargedon
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE69513255D1 publication Critical patent/DE69513255D1/de
Application granted granted Critical
Publication of DE69513255T2 publication Critical patent/DE69513255T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B31/00—Swimming aids
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/72—Testing of electric windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electronic Switches (AREA)
  • Control Of Transmission Device (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69513255T 1994-09-06 1995-08-31 Schaltung und Verfahren zum Erfassen der Bewegung eines Stellglieds Expired - Fee Related DE69513255T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/300,544 US5442671A (en) 1994-09-06 1994-09-06 Circuit and method of detecting actuator movement

Publications (2)

Publication Number Publication Date
DE69513255D1 DE69513255D1 (de) 1999-12-16
DE69513255T2 true DE69513255T2 (de) 2000-07-13

Family

ID=23159548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513255T Expired - Fee Related DE69513255T2 (de) 1994-09-06 1995-08-31 Schaltung und Verfahren zum Erfassen der Bewegung eines Stellglieds

Country Status (6)

Country Link
US (1) US5442671A (de)
EP (1) EP0701261B1 (de)
JP (1) JPH08107017A (de)
KR (1) KR960010031A (de)
CN (1) CN1126831A (de)
DE (1) DE69513255T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808471A (en) * 1996-08-02 1998-09-15 Ford Global Technologies, Inc. Method and system for verifying solenoid operation
JP2888291B2 (ja) * 1996-12-05 1999-05-10 日本電気株式会社 信号断検出回路
US6942469B2 (en) 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
US6208497B1 (en) 1997-06-26 2001-03-27 Venture Scientifics, Llc System and method for servo control of nonlinear electromagnetic actuators
US6982323B1 (en) * 1997-12-23 2006-01-03 Alexion Pharmaceuticals, Inc. Chimeric proteins for diagnosis and treatment of diabetes
US6577133B1 (en) 1998-07-20 2003-06-10 Kelsey-Hayes Company Inductive measurement of armature travel within a solenoid valve
US6201431B1 (en) * 1999-04-29 2001-03-13 International Business Machines Corporation Method and apparatus for automatically adjusting noise immunity of an integrated circuit
US6917203B1 (en) 2001-09-07 2005-07-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Current signature sensor
DE102004058018A1 (de) * 2004-12-01 2006-06-22 Siemens Ag Steuerschaltung für eine Schaltungsanordnung
US8746408B2 (en) * 2006-09-01 2014-06-10 GM Global Technology Operations LLC Engine oil change detection systems and methods
US7432721B2 (en) 2006-12-18 2008-10-07 Temic Automotive Of North America, Inc. Solenoid actuator motion detection
US8127597B2 (en) * 2008-01-28 2012-03-06 GM Global Technology Operations LLC Oil condition sensing methods and systems
US8115501B2 (en) * 2008-11-24 2012-02-14 GM Global Technology Operations LLC Electro-mechanical fluid sensor
WO2015138984A1 (en) * 2014-03-14 2015-09-17 The Regents Of The University Of California Bootstrapped and correlated double sampling (bcds) non-contact touch sensor for mobile devices
JP2015217910A (ja) * 2014-05-21 2015-12-07 Ntn株式会社 ステアリング装置の制御方法及び車両
DE102014016189A1 (de) * 2014-11-03 2016-05-04 Audi Ag Bestimmung einer Position eines beweglichen Elementes eines für ein Kraftfahrzeug bestimmten Linearaktuators
US20160125993A1 (en) * 2014-11-03 2016-05-05 Texas Instruments Incorporated Detection of plunger movement in dc solenoids through current sense technique
US11335492B2 (en) 2019-04-15 2022-05-17 Maxim Integrated Products, Inc. Solenoid plunger movement detection system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205307A (en) * 1978-10-30 1980-05-27 Wabco Westinghouse Gmbh Device for monitoring the function of electromagnets
JPS56130904A (en) * 1980-03-18 1981-10-14 Hitachi Koki Co Ltd Defect detecting circuit for constant-current controlled coil driving circuit
JPS5749577A (en) * 1980-09-11 1982-03-23 Fujitsu Ltd Protective circuit of magnet
DE3624231A1 (de) * 1986-07-18 1988-01-28 Honeywell Regelsysteme Gmbh Verfahren zur anzeige einer magnetventilbetaetigung und schaltungsanordnung zur durchfuehrung des verfahrens
US4851959A (en) * 1988-07-25 1989-07-25 Eastman Kodak Company Solenoid engagement sensing circuit
US5130657A (en) * 1990-12-24 1992-07-14 Hornung Thomas F Air bypass valve tester
FR2681115A1 (fr) * 1991-09-10 1993-03-12 Heidelberger Druckmasch Ag Circuit de controle d'un embrayage a commande electromagnetique.

Also Published As

Publication number Publication date
DE69513255D1 (de) 1999-12-16
KR960010031A (ko) 1996-04-20
CN1126831A (zh) 1996-07-17
EP0701261A1 (de) 1996-03-13
JPH08107017A (ja) 1996-04-23
EP0701261B1 (de) 1999-11-10
US5442671A (en) 1995-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8339 Ceased/non-payment of the annual fee