FR1320021A - Procédé et appareil perfectionnés pour la détermination de la position d'éléments électroconducteurs - Google Patents

Procédé et appareil perfectionnés pour la détermination de la position d'éléments électroconducteurs

Info

Publication number
FR1320021A
FR1320021A FR874478A FR874478A FR1320021A FR 1320021 A FR1320021 A FR 1320021A FR 874478 A FR874478 A FR 874478A FR 874478 A FR874478 A FR 874478A FR 1320021 A FR1320021 A FR 1320021A
Authority
FR
France
Prior art keywords
determining
electrically conductive
improved method
conductive elements
elements
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
FR874478A
Other languages
English (en)
French (fr)
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.)
South African Iron & Steel
Original Assignee
South African Iron & Steel
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 South African Iron & Steel filed Critical South African Iron & Steel
Application granted granted Critical
Publication of FR1320021A publication Critical patent/FR1320021A/fr
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
    • G01D5/2208—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 self-induction of the coils
    • G01D5/2216—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 self-induction of the coils by a movable ferromagnetic element, e.g. a core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/48—Tension control; Compression control
    • B21B37/50—Tension control; Compression control by looper control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR874478A 1960-09-28 1961-09-28 Procédé et appareil perfectionnés pour la détermination de la position d'éléments électroconducteurs Expired FR1320021A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA603979 1960-09-28

Publications (1)

Publication Number Publication Date
FR1320021A true FR1320021A (fr) 1963-03-08

Family

ID=25560541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874478A Expired FR1320021A (fr) 1960-09-28 1961-09-28 Procédé et appareil perfectionnés pour la détermination de la position d'éléments électroconducteurs

Country Status (4)

Country Link
US (1) US3226702A (en:Method)
FR (1) FR1320021A (en:Method)
GB (1) GB996403A (en:Method)
LU (1) LU40647A1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280239A1 (fr) * 1974-07-26 1976-02-20 Unicum Sa Regulateur de hauteur de boucle d'un materiau conducteur en defilement

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470460A (en) * 1967-03-22 1969-09-30 Atomic Energy Commission Stretched reference wire magnetic pickup alignment system
US3623101A (en) * 1968-07-11 1971-11-23 Amp Inc Rf position-sensing and control system
GB1351125A (en) * 1970-04-15 1974-04-24 British Steel Corp Method of and apparatus for controlling a moving metal sheet to conform to a predetermined plane
CH573104A5 (en:Method) * 1973-11-20 1976-02-27 Bosch Gmbh Robert
DE3406519A1 (de) * 1984-02-23 1985-08-29 Bergwerksverband Gmbh, 4300 Essen Spannvorrichtung fuer kettengetriebene betriebsmittel
US4797662A (en) * 1987-09-25 1989-01-10 Essex Group, Inc. Wire prebreak/break detector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1586962A (en) * 1922-10-24 1926-06-01 Western Electric Co Induction apparatus
CA356131A (en) * 1932-04-12 1936-02-25 The Canadian Westinghouse Company Electrical control system
US2068116A (en) * 1932-08-05 1937-01-19 Shotter George Frederick Apparatus for transmitting movements to a distance
US2193189A (en) * 1938-10-21 1940-03-12 Brooke Control means for rolling mills
US2661009A (en) * 1949-10-24 1953-12-01 Gen Electric Strip pickling apparatus and saturable reactor control therefor
US2842039A (en) * 1950-05-08 1958-07-08 Donald M Swingle Motor vehicle controls
US2677100A (en) * 1950-12-05 1954-04-27 Boeing Co Electric conductor continuity testing apparatus and method
US2679620A (en) * 1952-04-30 1954-05-25 Gen Electric Line follower
US2742099A (en) * 1953-01-30 1956-04-17 Honeywell Regulator Co Electrically controlled self-steering apparatus for a vehicle
US3156989A (en) * 1960-11-30 1964-11-17 Duane E Atkinson Blade control system with reactive pickup

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280239A1 (fr) * 1974-07-26 1976-02-20 Unicum Sa Regulateur de hauteur de boucle d'un materiau conducteur en defilement

Also Published As

Publication number Publication date
GB996403A (en) 1965-06-30
US3226702A (en) 1965-12-28
LU40647A1 (en:Method) 1961-11-27

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