FR2425648A1 - Detecteur de champ magnetique - Google Patents

Detecteur de champ magnetique

Info

Publication number
FR2425648A1
FR2425648A1 FR7813483A FR7813483A FR2425648A1 FR 2425648 A1 FR2425648 A1 FR 2425648A1 FR 7813483 A FR7813483 A FR 7813483A FR 7813483 A FR7813483 A FR 7813483A FR 2425648 A1 FR2425648 A1 FR 2425648A1
Authority
FR
France
Prior art keywords
pump
winding
terminals
speed sensor
voltage monitor
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.)
Granted
Application number
FR7813483A
Other languages
English (en)
Other versions
FR2425648B1 (fr
Inventor
Henri Audibert
Guy Boimond
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7813483A priority Critical patent/FR2425648A1/fr
Publication of FR2425648A1 publication Critical patent/FR2425648A1/fr
Application granted granted Critical
Publication of FR2425648B1 publication Critical patent/FR2425648B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux

Abstract

L'INVENTION CONCERNE UN DETECTEUR DE CHAMP MAGNETIQUE. CE DETECTEUR SE CARACTERISE EN CE QU'IL COMPORTE UN CIRCUIT MAGNETIQUE EN FORME DE TORE COMPRENANT UN NOYAU FERROMAGNETIQUE PLACE SUR UN SUPPORT EN UN MATERIAU AMAGNETIQUE ET UN ENROULEMENT CONDUCTEUR AUTOUR DUDIT NOYAU, DES MOYENS POUR ALIMENTER LEDIT ENROULEMENT PAR UN COURANT PERIODIQUE TEL QU'EN L'ABSENCE DUDIT CHAMP LE NOYAU NE SOIT PAS SATURE ET DES MOYENS POUR MESURER AUX BORNES DUDIT ENROULEMENT LA CHUTE DE POTENTIEL CREEE PAR LEDIT CHAMP. APPLICATION A LA MESURE DU DEPLACEMENT ET A LA VITESSE DE DEPLACEMENT D'UN ORGANE.
FR7813483A 1978-05-08 1978-05-08 Detecteur de champ magnetique Granted FR2425648A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7813483A FR2425648A1 (fr) 1978-05-08 1978-05-08 Detecteur de champ magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813483A FR2425648A1 (fr) 1978-05-08 1978-05-08 Detecteur de champ magnetique

Publications (2)

Publication Number Publication Date
FR2425648A1 true FR2425648A1 (fr) 1979-12-07
FR2425648B1 FR2425648B1 (fr) 1981-12-18

Family

ID=9207978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813483A Granted FR2425648A1 (fr) 1978-05-08 1978-05-08 Detecteur de champ magnetique

Country Status (1)

Country Link
FR (1) FR2425648A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244507A1 (de) * 1981-12-08 1983-06-16 Werner Turck Gmbh & Co Kg, 5884 Halver Magnetfeldabhaengiger induktiver naeherungsschalter
DE3236224A1 (de) * 1982-09-30 1984-04-05 Werner Turck Gmbh & Co Kg, 5884 Halver Induktiver annaeherungsschalter
US4587486A (en) * 1981-12-08 1986-05-06 Werner Turck Gmbh & Co., Kg Switch for detecting a magnetic field
FR2656087A1 (fr) * 1989-12-14 1991-06-21 Commissariat Energie Atomique Capteur inductif et dispositifs de mesure du deplacement d'un organe mobile.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE680040C (de) * 1935-02-23 1939-08-21 Siemens & Halske Akt Ges Anordnung zur Messung mageneitscher Gleichfelder
US2252059A (en) * 1936-12-24 1941-08-12 Siemens App Und Maschinen Gmbh Method and a device for determining the magnitudes of magnetic fields
DE1466739A1 (de) * 1964-04-08 1969-06-04 Hitachi Ltd Magnetfluss-Messvorrichtung
FR2029841A5 (fr) * 1969-01-28 1970-10-23 Burroughs Corp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE680040C (de) * 1935-02-23 1939-08-21 Siemens & Halske Akt Ges Anordnung zur Messung mageneitscher Gleichfelder
US2252059A (en) * 1936-12-24 1941-08-12 Siemens App Und Maschinen Gmbh Method and a device for determining the magnitudes of magnetic fields
DE1466739A1 (de) * 1964-04-08 1969-06-04 Hitachi Ltd Magnetfluss-Messvorrichtung
FR2029841A5 (fr) * 1969-01-28 1970-10-23 Burroughs Corp

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244507A1 (de) * 1981-12-08 1983-06-16 Werner Turck Gmbh & Co Kg, 5884 Halver Magnetfeldabhaengiger induktiver naeherungsschalter
US4587486A (en) * 1981-12-08 1986-05-06 Werner Turck Gmbh & Co., Kg Switch for detecting a magnetic field
DE3236224A1 (de) * 1982-09-30 1984-04-05 Werner Turck Gmbh & Co Kg, 5884 Halver Induktiver annaeherungsschalter
US4618823A (en) * 1982-09-30 1986-10-21 Werner Turck Gmbh & Co. Kg Inductive proximity switch having an oscillator magnetic core and a permanent magnet forming a saturation-sensitive magnetization area
FR2656087A1 (fr) * 1989-12-14 1991-06-21 Commissariat Energie Atomique Capteur inductif et dispositifs de mesure du deplacement d'un organe mobile.
EP0441074A2 (fr) * 1989-12-14 1991-08-14 Commissariat A L'energie Atomique Capteur inductif et dispositifs de mesure du déplacement d'un organ mobile
EP0441074A3 (fr) * 1989-12-14 1991-09-25 Commissariat A L'energie Atomique Capteur inductif et dispositifs de mesure du déplacement d'un organ mobile
US5117181A (en) * 1989-12-14 1992-05-26 Commissariat A L'energie Atomique Inductive transducer with calibrating balancing core for measuring movement of an object

Also Published As

Publication number Publication date
FR2425648B1 (fr) 1981-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse