ES451841A1 - Dispositivo explorador electromagnetico perfeccionado. - Google Patents

Dispositivo explorador electromagnetico perfeccionado.

Info

Publication number
ES451841A1
ES451841A1 ES451841A ES451841A ES451841A1 ES 451841 A1 ES451841 A1 ES 451841A1 ES 451841 A ES451841 A ES 451841A ES 451841 A ES451841 A ES 451841A ES 451841 A1 ES451841 A1 ES 451841A1
Authority
ES
Spain
Prior art keywords
core
coils
shaped core
scan direction
grooves
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
ES451841A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES451841A1 publication Critical patent/ES451841A1/es
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

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)
ES451841A 1975-09-25 1976-09-24 Dispositivo explorador electromagnetico perfeccionado. Expired ES451841A1 (es)

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
ES451841A1 true ES451841A1 (es) 1977-11-01

Family

ID=5411834

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451841A Expired ES451841A1 (es) 1975-09-25 1976-09-24 Dispositivo explorador electromagnetico perfeccionado.

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)

Families Citing this family (7)

* 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
DE19821462A1 (de) * 1998-05-13 1999-11-25 Balluff Gebhard Gmbh & Co Vorrichtung und Verfahren zur berührungslosen Erfassung von ferromagnetischen Objekten

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

Also Published As

Publication number Publication date
IT1072563B (it) 1985-04-10
FR2325906A1 (fr) 1977-04-22
DE2642494A1 (de) 1977-04-07
DD126274A1 (cg-RX-API-DMAC7.html) 1977-07-06
US4112366A (en) 1978-09-05
GB1562631A (en) 1980-03-12
CS185907B1 (en) 1978-10-31

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