GB2435772B - Method and computer program for determining position of a movable core in a coil - Google Patents

Method and computer program for determining position of a movable core in a coil

Info

Publication number
GB2435772B
GB2435772B GB0711099A GB0711099A GB2435772B GB 2435772 B GB2435772 B GB 2435772B GB 0711099 A GB0711099 A GB 0711099A GB 0711099 A GB0711099 A GB 0711099A GB 2435772 B GB2435772 B GB 2435772B
Authority
GB
United Kingdom
Prior art keywords
coil
computer program
movable core
determining position
determining
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
GB0711099A
Other versions
GB0711099D0 (en
GB2435772A (en
Inventor
Sten Jiewertz
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.)
Scania CV AB
Original Assignee
Scania CV AB
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 Scania CV AB filed Critical Scania CV AB
Publication of GB0711099D0 publication Critical patent/GB0711099D0/en
Publication of GB2435772A publication Critical patent/GB2435772A/en
Application granted granted Critical
Publication of GB2435772B publication Critical patent/GB2435772B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
GB0711099A 2005-01-03 2005-12-22 Method and computer program for determining position of a movable core in a coil Expired - Fee Related GB2435772B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0500005A SE0500005D0 (en) 2005-01-03 2005-01-03 Method and computer program for determining position of a movable core in a coil
PCT/SE2005/002032 WO2006073349A1 (en) 2005-01-03 2005-12-22 Method and computer program for determining position of a movable core in a coil

Publications (3)

Publication Number Publication Date
GB0711099D0 GB0711099D0 (en) 2007-07-18
GB2435772A GB2435772A (en) 2007-09-05
GB2435772B true GB2435772B (en) 2008-12-24

Family

ID=34132483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0711099A Expired - Fee Related GB2435772B (en) 2005-01-03 2005-12-22 Method and computer program for determining position of a movable core in a coil

Country Status (4)

Country Link
DE (1) DE112005003242B8 (en)
GB (1) GB2435772B (en)
SE (1) SE0500005D0 (en)
WO (1) WO2006073349A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104487809B (en) * 2012-12-11 2016-09-07 三菱电机株式会社 The moving element position detecting device of electromagnetic actuators and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118975A1 (en) * 1991-06-08 1992-12-10 Vdo Schindling Detecting position of core of electromagnetic control element - determining time required for current produced by pulses superimposed on control voltage to achieve defined change
US5332966A (en) * 1991-12-13 1994-07-26 Vdo Adolf Schindling Ag Method of compensating for the temperature of inductive sensors
DE4334844C1 (en) * 1993-10-13 1994-10-27 Grau Gmbh Circuit for determining the travel (displacement) of a core, which can be displaced in a coil, by measuring the inductance
JP2000249572A (en) * 1999-03-03 2000-09-14 Honda Motor Co Ltd Displacement detector
US6541961B1 (en) * 1999-05-24 2003-04-01 Volvo Lastvagnar Ab Method and apparatus for reduced temperature dependent position detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126846B1 (en) * 1983-04-21 1990-08-01 WABCO Westinghouse Fahrzeugbremsen GmbH Inductive sensor
DE3620137A1 (en) * 1986-06-14 1987-12-17 Raimund Wilhelm SCREW MACHINE AND METHOD FOR THEIR OPERATION
DE3807015A1 (en) * 1987-04-29 1988-11-10 Wabco Westinghouse Fahrzeug METHOD AND CIRCUIT FOR MEASURING AN INDUCTIVITY
DE4208399A1 (en) * 1992-03-16 1993-09-23 Knorr Bremse Ag METHOD AND MEASURING DEVICE FOR MEASURING THE TIME CONSTANT OF AN ELECTRICAL SENSOR

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118975A1 (en) * 1991-06-08 1992-12-10 Vdo Schindling Detecting position of core of electromagnetic control element - determining time required for current produced by pulses superimposed on control voltage to achieve defined change
US5332966A (en) * 1991-12-13 1994-07-26 Vdo Adolf Schindling Ag Method of compensating for the temperature of inductive sensors
DE4334844C1 (en) * 1993-10-13 1994-10-27 Grau Gmbh Circuit for determining the travel (displacement) of a core, which can be displaced in a coil, by measuring the inductance
JP2000249572A (en) * 1999-03-03 2000-09-14 Honda Motor Co Ltd Displacement detector
US6541961B1 (en) * 1999-05-24 2003-04-01 Volvo Lastvagnar Ab Method and apparatus for reduced temperature dependent position detection

Also Published As

Publication number Publication date
WO2006073349A1 (en) 2006-07-13
GB0711099D0 (en) 2007-07-18
DE112005003242T5 (en) 2007-11-08
GB2435772A (en) 2007-09-05
DE112005003242B8 (en) 2016-03-17
SE0500005D0 (en) 2005-01-03
DE112005003242B4 (en) 2016-01-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161222