GB0213440D0 - Improvements in or relating to position control - Google Patents

Improvements in or relating to position control

Info

Publication number
GB0213440D0
GB0213440D0 GB0213440A GB0213440A GB0213440D0 GB 0213440 D0 GB0213440 D0 GB 0213440D0 GB 0213440 A GB0213440 A GB 0213440A GB 0213440 A GB0213440 A GB 0213440A GB 0213440 D0 GB0213440 D0 GB 0213440D0
Authority
GB
United Kingdom
Prior art keywords
relating
position control
control
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.)
Withdrawn
Application number
GB0213440A
Other versions
GB2389659A (en
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.)
Pankhurst Design & Developments Ltd
Original Assignee
IMI Vision 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 IMI Vision Ltd filed Critical IMI Vision Ltd
Priority to GB0213440A priority Critical patent/GB2389659A/en
Publication of GB0213440D0 publication Critical patent/GB0213440D0/en
Publication of GB2389659A publication Critical patent/GB2389659A/en
Withdrawn legal-status Critical Current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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)
GB0213440A 2002-06-12 2002-06-12 A position measuring system Withdrawn GB2389659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0213440A GB2389659A (en) 2002-06-12 2002-06-12 A position measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0213440A GB2389659A (en) 2002-06-12 2002-06-12 A position measuring system

Publications (2)

Publication Number Publication Date
GB0213440D0 true GB0213440D0 (en) 2002-07-24
GB2389659A GB2389659A (en) 2003-12-17

Family

ID=9938408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0213440A Withdrawn GB2389659A (en) 2002-06-12 2002-06-12 A position measuring system

Country Status (1)

Country Link
GB (1) GB2389659A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525936C2 (en) 2003-04-07 2005-05-31 Parker Hannifin Ab Piston cylinder device with position sensing means
SE530319C2 (en) * 2005-12-02 2008-04-29 Volvo Lastvagnar Ab Magnetic detector arrangement, hydraulic cylinder and vehicles with such arrangement
SG187083A1 (en) 2010-07-23 2013-03-28 Halliburton Energy Serv Inc Method and apparatus for measuring linear displacment
EP3326269B1 (en) * 2015-06-01 2022-02-16 Prime Datum Development Company, LLC Line replaceable unit (lru) sensor systems for motors and other machines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63122902A (en) * 1986-11-13 1988-05-26 Ckd Controls Ltd Apparatus for confirming position of moving body
GB2205406A (en) * 1987-06-04 1988-12-07 Spectrol Reliance Ltd Encoder apparatus
DE3833399A1 (en) * 1988-10-01 1990-04-12 Bosch Gmbh Robert Method for measuring the position of a moving part arranged in a pump housing
DE4429857C2 (en) * 1994-08-23 2000-06-29 Balluff Gebhard Feinmech Magnetic position detector
JP3395402B2 (en) * 1994-10-14 2003-04-14 住友電気工業株式会社 Travel detector
US5936400A (en) * 1996-12-23 1999-08-10 Federal Products Co. Magnetoresistive displacement sensor and variable resistor using a moving domain wall
DE10022869A1 (en) * 2000-05-10 2001-11-15 Secatec Electronic Gmbh Short sensor element, has electronics resistance to electromagnetic compatibility problems, short circuits, polarity inversion with giant magnetoresistive sensor detecting piston position
DE10046500A1 (en) * 2000-09-20 2002-03-28 Secatec Electronic Gmbh Magneto-resistive sensor surface based on a thick layer paste deposited on a ceramic substrate in the form of a measurement strip that detects the movement of a permanent magnet attached to a pneumatic or hydraulic piston, etc.

Also Published As

Publication number Publication date
GB2389659A (en) 2003-12-17

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: PANKHURST DESIGN & DEVELOPMENTS LIMITED

Free format text: FORMER APPLICANT(S): IMI VISION LIMITED

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)