FR2505443B1 - Indicateur de position pour vanne, notamment pour vanne de verrouillage - Google Patents

Indicateur de position pour vanne, notamment pour vanne de verrouillage

Info

Publication number
FR2505443B1
FR2505443B1 FR8109155A FR8109155A FR2505443B1 FR 2505443 B1 FR2505443 B1 FR 2505443B1 FR 8109155 A FR8109155 A FR 8109155A FR 8109155 A FR8109155 A FR 8109155A FR 2505443 B1 FR2505443 B1 FR 2505443B1
Authority
FR
France
Prior art keywords
valve
position indicator
locking
locking valve
indicator
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
FR8109155A
Other languages
English (en)
Other versions
FR2505443A1 (fr
Inventor
Hartmut Helmke
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.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Priority to FR8109155A priority Critical patent/FR2505443B1/fr
Publication of FR2505443A1 publication Critical patent/FR2505443A1/fr
Application granted granted Critical
Publication of FR2505443B1 publication Critical patent/FR2505443B1/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
    • G01D5/2006—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 by influencing the self-induction of one or more coils
    • G01D5/2013—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 by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1684—Armature position measurement using coils
FR8109155A 1981-05-08 1981-05-08 Indicateur de position pour vanne, notamment pour vanne de verrouillage Expired FR2505443B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109155A FR2505443B1 (fr) 1981-05-08 1981-05-08 Indicateur de position pour vanne, notamment pour vanne de verrouillage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109155A FR2505443B1 (fr) 1981-05-08 1981-05-08 Indicateur de position pour vanne, notamment pour vanne de verrouillage

Publications (2)

Publication Number Publication Date
FR2505443A1 FR2505443A1 (fr) 1982-11-12
FR2505443B1 true FR2505443B1 (fr) 1987-06-26

Family

ID=9258203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109155A Expired FR2505443B1 (fr) 1981-05-08 1981-05-08 Indicateur de position pour vanne, notamment pour vanne de verrouillage

Country Status (1)

Country Link
FR (1) FR2505443B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8813817U1 (fr) * 1988-11-04 1990-03-01 Hydac Technology Gmbh, 6603 Sulzbach, De
FR2639107B1 (fr) * 1988-11-14 1992-12-18 Pont A Mousson Procede et dispositif pour detecter l'etat d'une vanne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891918A (en) * 1971-03-23 1975-06-24 James F Ellis Linear displacement transducer utilizing an oscillator whose average period varies as a linear function of the displacement
US3789876A (en) * 1973-04-06 1974-02-05 Parker Hannifin Corp Solenoid valve with electronic position indicator
DK140387B (da) * 1977-09-16 1979-08-13 Radiometer Electronics As Apparat til måling af relativ frekvensafvigelse.

Also Published As

Publication number Publication date
FR2505443A1 (fr) 1982-11-12

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 45/82