CA1018257A - Sensor for measuring the distance from a reference surface and magnetic-suspension vehicle system incorporating same - Google Patents

Sensor for measuring the distance from a reference surface and magnetic-suspension vehicle system incorporating same

Info

Publication number
CA1018257A
CA1018257A CA220,654A CA220654A CA1018257A CA 1018257 A CA1018257 A CA 1018257A CA 220654 A CA220654 A CA 220654A CA 1018257 A CA1018257 A CA 1018257A
Authority
CA
Canada
Prior art keywords
magnetic
measuring
sensor
distance
reference surface
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
CA220,654A
Other languages
French (fr)
Inventor
Gunter Tull
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei AG
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
Priority claimed from DE19742408583 external-priority patent/DE2408583C3/en
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Application granted granted Critical
Publication of CA1018257A publication Critical patent/CA1018257A/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
    • G01D5/2006—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
    • G01D5/202—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 movable a non-ferromagnetic conductive element
    • 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
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA220,654A 1974-02-22 1975-02-24 Sensor for measuring the distance from a reference surface and magnetic-suspension vehicle system incorporating same Expired CA1018257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742408583 DE2408583C3 (en) 1974-02-22 Probe for measuring the distance between a measuring surface and the probe

Publications (1)

Publication Number Publication Date
CA1018257A true CA1018257A (en) 1977-09-27

Family

ID=5908198

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,654A Expired CA1018257A (en) 1974-02-22 1975-02-24 Sensor for measuring the distance from a reference surface and magnetic-suspension vehicle system incorporating same

Country Status (2)

Country Link
JP (1) JPS50127654A (en)
CA (1) CA1018257A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600109A (en) * 1993-10-01 1997-02-04 Ubukata Industries Co., Ltd. Acceleration responsive switch and method of making the same
US5837951A (en) * 1992-09-16 1998-11-17 Ubukata Industries Co., Ltd. Inertia switching device, acceleration responsive device and method of making acceleration responsive device

Also Published As

Publication number Publication date
DE2408583A1 (en) 1975-09-04
JPS50127654A (en) 1975-10-07
DE2408583B2 (en) 1976-03-11

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