ES457067A2 - Dispositivo detector magnetico de la posicion de un elementomovil. - Google Patents

Dispositivo detector magnetico de la posicion de un elementomovil.

Info

Publication number
ES457067A2
ES457067A2 ES457067A ES457067A ES457067A2 ES 457067 A2 ES457067 A2 ES 457067A2 ES 457067 A ES457067 A ES 457067A ES 457067 A ES457067 A ES 457067A ES 457067 A2 ES457067 A2 ES 457067A2
Authority
ES
Spain
Prior art keywords
tube
axis
extended portions
reed relay
magnetic
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
ES457067A
Other languages
English (en)
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.)
PETROLE SERVICE
Original Assignee
PETROLE SERVICE
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 PETROLE SERVICE filed Critical PETROLE SERVICE
Publication of ES457067A2 publication Critical patent/ES457067A2/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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Level Indicators Using A Float (AREA)

Abstract

Mejoras introducidas en el objeto de la patente principal nº 421.123, concedida el 3 de octubre de 1975, por ¿Dispositivo detector magnético de la posición de un elemento móvil¿ según los cuales dicho dispositivo comprende una pieza de material magnético, asociada al desplazamiento del elemento móvil, y susceptible de desplazarse en el interior de un tubo de material no magnético, y al menos un conjunto de detección dispuesto de forma fija respecto al tubo en el exterior de éste y formado por un tubo, y por un interruptor de lámina flexibles, fijado en la proximidad del imán.
ES457067A 1976-03-23 1977-03-22 Dispositivo detector magnetico de la posicion de un elementomovil. Expired ES457067A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608403A FR2345700A2 (fr) 1976-03-23 1976-03-23 Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile

Publications (1)

Publication Number Publication Date
ES457067A2 true ES457067A2 (es) 1978-04-01

Family

ID=9170812

Family Applications (2)

Application Number Title Priority Date Filing Date
ES457067A Expired ES457067A2 (es) 1976-03-23 1977-03-22 Dispositivo detector magnetico de la posicion de un elementomovil.
ES463055A Expired ES463055A2 (es) 1973-12-04 1977-10-08 Dispositivo detector magnetico de la posicion de un elementomovil.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES463055A Expired ES463055A2 (es) 1973-12-04 1977-10-08 Dispositivo detector magnetico de la posicion de un elementomovil.

Country Status (7)

Country Link
US (1) US4135137A (es)
JP (1) JPS52138156A (es)
DE (1) DE2712768A1 (es)
ES (2) ES457067A2 (es)
FR (1) FR2345700A2 (es)
GB (1) GB1558728A (es)
IT (1) IT1113267B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186419A (en) * 1978-11-20 1980-01-29 Sims Bobby H Apparatus for monitoring and controlling liquid level
US4313114A (en) * 1980-05-30 1982-01-26 Leupold & Stevens, Inc. Liquid level recorder apparatus and method for storing level differences in memory
DE3919414A1 (de) * 1989-06-14 1990-12-20 Imo Ind Gmbh Schwimmerschalter
DE102004004102B3 (de) * 2004-01-27 2005-01-27 Siemens Ag Magnetisch passiver Positions-Sensor
JP4190544B2 (ja) * 2006-04-18 2008-12-03 トヨタ自動車株式会社 ストップランプスイッチ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627959A (en) * 1970-03-19 1971-12-14 Sage Laboratories Magnetic latching and switching
FR2252555A2 (en) * 1973-11-22 1975-06-20 Lenseigne Jean Magnetic detection of moving element position - is signalled by blade switch operated by change of magnetic field
FR2209451A5 (es) * 1972-12-05 1974-06-28 Lenseigne Jean Paul
US3826139A (en) * 1973-03-19 1974-07-30 Laval Turbine Liquid level indicating apparatus
US3824512A (en) * 1973-11-14 1974-07-16 Atomic Energy Commission Magnetic self-latching pressure switch

Also Published As

Publication number Publication date
DE2712768A1 (de) 1977-09-29
IT1113267B (it) 1986-01-20
ES463055A2 (es) 1978-07-16
JPS52138156A (en) 1977-11-18
FR2345700B2 (es) 1981-09-04
FR2345700A2 (fr) 1977-10-21
GB1558728A (en) 1980-01-09
US4135137A (en) 1979-01-16

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