ES421123A1 - Dispositivo detector magnetico de la posicion de un elemento movil. - Google Patents

Dispositivo detector magnetico de la posicion de un elemento movil.

Info

Publication number
ES421123A1
ES421123A1 ES421123A ES421123A ES421123A1 ES 421123 A1 ES421123 A1 ES 421123A1 ES 421123 A ES421123 A ES 421123A ES 421123 A ES421123 A ES 421123A ES 421123 A1 ES421123 A1 ES 421123A1
Authority
ES
Spain
Prior art keywords
detectors
notably
tube
magnetic position
level
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
ES421123A
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 ES421123A1 publication Critical patent/ES421123A1/es
Priority to ES463055A priority Critical patent/ES463055A2/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
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
    • G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Level Indicators Using A Float (AREA)
ES421123A 1972-12-05 1973-12-04 Dispositivo detector magnetico de la posicion de un elemento movil. Expired ES421123A1 (es)

Priority Applications (1)

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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243172A FR2209451A5 (es) 1972-12-05 1972-12-05

Publications (1)

Publication Number Publication Date
ES421123A1 true ES421123A1 (es) 1976-04-16

Family

ID=9108206

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421123A Expired ES421123A1 (es) 1972-12-05 1973-12-04 Dispositivo detector magnetico de la posicion de un elemento movil.

Country Status (5)

Country Link
US (1) US3855559A (es)
DE (1) DE2360040A1 (es)
ES (1) ES421123A1 (es)
FR (1) FR2209451A5 (es)
GB (1) GB1442411A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345700A2 (fr) * 1976-03-23 1977-10-21 Petrole Service Sa Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167694A (en) * 1961-03-06 1965-01-26 Bekedam Martin Permanent magnet sensing element of limited rotation operating snap action electric switches
US3145277A (en) * 1961-04-12 1964-08-18 Robertshaw Controls Co Magnetic control device having a magnetic force focusing means
US3505869A (en) * 1968-04-17 1970-04-14 Us Air Force Apparatus for measuring fluid level in a container

Also Published As

Publication number Publication date
GB1442411A (en) 1976-07-14
FR2209451A5 (es) 1974-06-28
DE2360040A1 (de) 1974-06-06
US3855559A (en) 1974-12-17

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