DE2642494A1 - Elektromagnetischer fuehler - Google Patents

Elektromagnetischer fuehler

Info

Publication number
DE2642494A1
DE2642494A1 DE19762642494 DE2642494A DE2642494A1 DE 2642494 A1 DE2642494 A1 DE 2642494A1 DE 19762642494 DE19762642494 DE 19762642494 DE 2642494 A DE2642494 A DE 2642494A DE 2642494 A1 DE2642494 A1 DE 2642494A1
Authority
DE
Germany
Prior art keywords
magnetic
scanned
sensor
grooved
circles
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Withdrawn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
DE19762642494
Other languages
German (de)
English (en)
Inventor
Jaroslav Knourek
Oldrich Kouril
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.)
Vyzkumny a Vyvojovy Ustav Zavodu Vseobecneho Strojirenstvi
Original Assignee
Vyzkumny a Vyvojovy Ustav Zavodu Vseobecneho Strojirenstvi
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 Vyzkumny a Vyvojovy Ustav Zavodu Vseobecneho Strojirenstvi filed Critical Vyzkumny a Vyvojovy Ustav Zavodu Vseobecneho Strojirenstvi
Publication of DE2642494A1 publication Critical patent/DE2642494A1/de
Withdrawn legal-status Critical Current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
    • G01D5/20—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE19762642494 1975-09-25 1976-09-22 Elektromagnetischer fuehler Withdrawn DE2642494A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS7500006470A CS185907B1 (en) 1975-09-25 1975-09-25 Electromagnetic pickup

Publications (1)

Publication Number Publication Date
DE2642494A1 true DE2642494A1 (de) 1977-04-07

Family

ID=5411834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762642494 Withdrawn DE2642494A1 (de) 1975-09-25 1976-09-22 Elektromagnetischer fuehler

Country Status (8)

Country Link
US (1) US4112366A (cg-RX-API-DMAC7.html)
CS (1) CS185907B1 (cg-RX-API-DMAC7.html)
DD (1) DD126274A1 (cg-RX-API-DMAC7.html)
DE (1) DE2642494A1 (cg-RX-API-DMAC7.html)
ES (1) ES451841A1 (cg-RX-API-DMAC7.html)
FR (1) FR2325906A1 (cg-RX-API-DMAC7.html)
GB (1) GB1562631A (cg-RX-API-DMAC7.html)
IT (1) IT1072563B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19821462A1 (de) * 1998-05-13 1999-11-25 Balluff Gebhard Gmbh & Co Vorrichtung und Verfahren zur berührungslosen Erfassung von ferromagnetischen Objekten

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364045A (en) * 1981-03-03 1982-12-14 Northrop Corporation Digitized displacement transducer
JPS57189011A (en) * 1981-05-15 1982-11-20 Fuji Heavy Ind Ltd Position detecting mechanism
US4503393A (en) * 1981-10-05 1985-03-05 Exxon Production Research Co. Method and apparatus for detecting flaws in the threaded end of an elongate member using electromagnetic excitation and an automated scanning sensor
US4510447A (en) * 1981-10-26 1985-04-09 Exxon Production Research Co. Inspection apparatus for electromagnetically detecting flaws in the wall of a pipe
US5066911A (en) * 1989-04-07 1991-11-19 Sundstrand Data Control, Inc. Apparatus and method for sensing displacement using variations magnetic flux linkage
US5243278A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Differential angular velocity sensor that is sensitive in only one degree of freedom

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954893A (cg-RX-API-DMAC7.html) *
US2731599A (en) * 1952-06-10 1956-01-17 Lawrence H Groeper Variable reluctance rotary speed sensing element
US2882516A (en) * 1952-10-29 1959-04-14 Frederic W Olmstead Record sensing system
GB766656A (en) * 1953-12-31 1957-01-23 British Thomson Houston Co Ltd Improvements in and relating to positioning devices
US2941170A (en) * 1958-03-12 1960-06-14 Gen Dynamics Corp Motion transducer
US3036266A (en) * 1958-03-28 1962-05-22 Westinghouse Canada Ltd Electromechanical transducer
US3010063A (en) * 1959-04-01 1961-11-21 Gen Electric Position indicating device
GB1245697A (en) * 1969-02-19 1971-09-08 Westinghouse Brake & Signal Transducer
US3649450A (en) * 1970-03-04 1972-03-14 Atomic Energy Commission Control rod position indication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19821462A1 (de) * 1998-05-13 1999-11-25 Balluff Gebhard Gmbh & Co Vorrichtung und Verfahren zur berührungslosen Erfassung von ferromagnetischen Objekten

Also Published As

Publication number Publication date
IT1072563B (it) 1985-04-10
FR2325906A1 (fr) 1977-04-22
DD126274A1 (cg-RX-API-DMAC7.html) 1977-07-06
ES451841A1 (es) 1977-11-01
US4112366A (en) 1978-09-05
GB1562631A (en) 1980-03-12
CS185907B1 (en) 1978-10-31

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee