GB1032931A - Displacement measuring apparatus - Google Patents

Displacement measuring apparatus

Info

Publication number
GB1032931A
GB1032931A GB3629661A GB3629661A GB1032931A GB 1032931 A GB1032931 A GB 1032931A GB 3629661 A GB3629661 A GB 3629661A GB 3629661 A GB3629661 A GB 3629661A GB 1032931 A GB1032931 A GB 1032931A
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
displacement measuring
displacement
measuring
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
GB3629661A
Inventor
Maldwyn Hugh Roberts
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries 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 Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB3629661A priority Critical patent/GB1032931A/en
Publication of GB1032931A publication Critical patent/GB1032931A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
    • G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
    • G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
    • G01G7/04—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids
GB3629661A 1961-10-10 1961-10-10 Displacement measuring apparatus Expired GB1032931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3629661A GB1032931A (en) 1961-10-10 1961-10-10 Displacement measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3629661A GB1032931A (en) 1961-10-10 1961-10-10 Displacement measuring apparatus

Publications (1)

Publication Number Publication Date
GB1032931A true GB1032931A (en) 1966-06-15

Family

ID=10386825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3629661A Expired GB1032931A (en) 1961-10-10 1961-10-10 Displacement measuring apparatus

Country Status (1)

Country Link
GB (1) GB1032931A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502966A (en) * 1967-06-05 1970-03-24 Maxim Izrailevich Perets Transducer device for measuring the relative position of two relatively movable objects
US4964301A (en) * 1989-04-25 1990-10-23 Kamyr Ab Chip level indicator with differential transformer
US6489760B2 (en) * 2000-02-02 2002-12-03 Korea Advanced Institute Of Science And Technology High sensitivity displacement measuring device using linear variable differential transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502966A (en) * 1967-06-05 1970-03-24 Maxim Izrailevich Perets Transducer device for measuring the relative position of two relatively movable objects
US4964301A (en) * 1989-04-25 1990-10-23 Kamyr Ab Chip level indicator with differential transformer
US6489760B2 (en) * 2000-02-02 2002-12-03 Korea Advanced Institute Of Science And Technology High sensitivity displacement measuring device using linear variable differential transformer

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