GB2018999B - Distance measuring - Google Patents

Distance measuring

Info

Publication number
GB2018999B
GB2018999B GB7845883A GB7845883A GB2018999B GB 2018999 B GB2018999 B GB 2018999B GB 7845883 A GB7845883 A GB 7845883A GB 7845883 A GB7845883 A GB 7845883A GB 2018999 B GB2018999 B GB 2018999B
Authority
GB
United Kingdom
Prior art keywords
distance measuring
measuring
distance
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
Application number
GB7845883A
Other versions
GB2018999A (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.)
Cardiff University
Original Assignee
Cardiff University College
Cardiff University
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 Cardiff University College, Cardiff University filed Critical Cardiff University College
Priority to GB7845883A priority Critical patent/GB2018999B/en
Publication of GB2018999A publication Critical patent/GB2018999A/en
Application granted granted Critical
Publication of GB2018999B publication Critical patent/GB2018999B/en
Expired 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/225—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 differentially influencing two coils by influencing the mutual induction between the two coils
    • G01D5/2258—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 differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (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)
GB7845883A 1978-04-11 1978-11-23 Distance measuring Expired GB2018999B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7845883A GB2018999B (en) 1978-04-11 1978-11-23 Distance measuring

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1407278 1978-04-11
GB7845883A GB2018999B (en) 1978-04-11 1978-11-23 Distance measuring

Publications (2)

Publication Number Publication Date
GB2018999A GB2018999A (en) 1979-10-24
GB2018999B true GB2018999B (en) 1983-01-19

Family

ID=26250262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845883A Expired GB2018999B (en) 1978-04-11 1978-11-23 Distance measuring

Country Status (1)

Country Link
GB (1) GB2018999B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102900728A (en) * 2012-09-29 2013-01-30 中国重型机械研究院股份公司 External displacement sensor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499711B1 (en) * 1981-02-09 1987-05-15 Siderurgie Fse Inst Rech DEVICE FOR MEASURING THE THICKNESS OF AN OBJECT AND APPLICATION OF SAID DEVICE
US4490913A (en) * 1983-01-24 1985-01-01 Vis Arthur D Low contact force position sensing probe
DE3924327A1 (en) * 1989-04-29 1990-10-31 Teves Gmbh Alfred TRAVEL SENSOR FOR MEASURING MECHANICAL MOTION SIZES
DE4407648C2 (en) * 1994-03-08 1997-09-04 Volkswagen Ag Device for detecting the position of an actuator
CN105424498B (en) * 2015-12-21 2018-09-07 河南工程学院 Method for compression test in compression testing machine and high temperature in concrete material high temperature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102900728A (en) * 2012-09-29 2013-01-30 中国重型机械研究院股份公司 External displacement sensor
CN102900728B (en) * 2012-09-29 2015-02-25 中国重型机械研究院股份公司 External displacement sensor

Also Published As

Publication number Publication date
GB2018999A (en) 1979-10-24

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Legal Events

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