FR2408151A1 - Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement - Google Patents

Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement

Info

Publication number
FR2408151A1
FR2408151A1 FR7733035A FR7733035A FR2408151A1 FR 2408151 A1 FR2408151 A1 FR 2408151A1 FR 7733035 A FR7733035 A FR 7733035A FR 7733035 A FR7733035 A FR 7733035A FR 2408151 A1 FR2408151 A1 FR 2408151A1
Authority
FR
France
Prior art keywords
latch
controlled via
magnetic plate
pushbutton
cause
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
FR7733035A
Other languages
English (en)
Other versions
FR2408151B3 (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.)
Clesse Mandet SA
Original Assignee
Clesse Mandet SA
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 Clesse Mandet SA filed Critical Clesse Mandet SA
Priority to FR7733035A priority Critical patent/FR2408151A1/fr
Publication of FR2408151A1 publication Critical patent/FR2408151A1/fr
Application granted granted Critical
Publication of FR2408151B3 publication Critical patent/FR2408151B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/02—Controlling members for hand actuation by linear movement, e.g. push buttons
    • 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
    • F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)

Abstract

L'INVENTION CONCERNE UN INDICATEUR DE L'ETAT D'UN DISPOSITIF AYANT AU MOINS DEUX ETATS STABLES DE FONCTIONNEMENT. SELON L'INVENTION, L'INDICATEUR 1 EST CONSTITUE PAR UN BOUTON-POUSSOIR 6 COMPRENANT UNE TIGE 8 MONTEE COULISSANTE DANS UN ALESAGE 3 D'UN BOITIER 2 ET DONT L'EXTREMITE INTERIEURE SUPPORTE UN AIMANT PERMANENT 9, UN PREMIER ELEMENT 5 FORMANT ELEMENT DE RAPPEL DE LADITE TIGE 8 LORSQUE CELLE-CI EST ENFONCEE, ET UN SECOND ELEMENT EN MATERIAU MAGNETIQUE 10, MOBILE ENTRE DEUX POSITIONS ET EXERCANT UNE FORCE D'ATTRACTION MAGNETIQUE SUPERIEURE OU INFERIEURE A LA FORCE DE RAPPEL DU PREMIER ELEMENT LORSQUE LA TIGE EST ENFONCEE. LE PREMIER ELEMENT 5 EST AVANTAGEUSEMENT CONSTITUE PAR UN FOURREAU MAGNETIQUE LOGE DANS L'ALESAGE 3 PRECITE. L'INVENTION S'APPLIQUE NOTAMMENT A UN DISPOSITIF DE SECURITE ETOU DE CONTROLE TEL QU'UNE VANNE.
FR7733035A 1977-11-03 1977-11-03 Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement Granted FR2408151A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7733035A FR2408151A1 (fr) 1977-11-03 1977-11-03 Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733035A FR2408151A1 (fr) 1977-11-03 1977-11-03 Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement

Publications (2)

Publication Number Publication Date
FR2408151A1 true FR2408151A1 (fr) 1979-06-01
FR2408151B3 FR2408151B3 (fr) 1980-08-08

Family

ID=9197187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733035A Granted FR2408151A1 (fr) 1977-11-03 1977-11-03 Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement

Country Status (1)

Country Link
FR (1) FR2408151A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090941A2 (fr) * 1982-04-03 1983-10-12 J. Lorch Ges. & Co. KG Dispositif de sûreté contre la rupture de tuyaux souples pour fluides notamment pour installations de gaz

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090941A2 (fr) * 1982-04-03 1983-10-12 J. Lorch Ges. & Co. KG Dispositif de sûreté contre la rupture de tuyaux souples pour fluides notamment pour installations de gaz
EP0090941A3 (en) * 1982-04-03 1984-05-23 Lorch & Co Kg J Hose rupture safety device for fluids, especially for gas plants

Also Published As

Publication number Publication date
FR2408151B3 (fr) 1980-08-08

Similar Documents

Publication Publication Date Title
ES447095A1 (es) Perfeccionamientos introducidos en una cassette de cinta.
US4295118A (en) Latching relay using Hall effect device
EP0366960A3 (en) Operation-monitored valve
GB1302388A (fr)
JPS56102451A (en) Control system for stopping main spindle at definite position
JPS57127185A (en) Valve monitoring device
FR2408151A1 (fr) Indicateur de l'etat d'un dispositif ayant au moins deux etats stables de fonctionnement
EP0308243A3 (fr) Montre analogique
CH634713GA3 (fr)
GB1334553A (en) Power-operated positioning apparatus
US2668588A (en) Magnetically operated preselector
JPS57122465A (en) Developing deveice for magnetic toner
GB1490266A (en) Float switch
JPS54133306A (en) Power transmission device of cassette tape recorders
ES2008333A6 (es) Mecanismo de control de accionamiento para un juguete impulsado por resorte.
JPS576452A (en) Cassette tape recorder
JPS56120920A (en) Alarming device for liquid level
FR2294500A2 (fr) Procede et dispositif de commande d'elements de tableau lumineux pour l'affichage d'informations fluctuantes
GB2089137B (en) Stepping motor with rotor-positioning magnet
JPS5671867A (en) Magnetic disc device
GB1519384A (en) Mechanism for operating a switch
JPS5561289A (en) Driving device by motor
JPS53120120A (en) Motor drive control circuit
JPS56115192A (en) Controlling system for magnetic bearing
GB1527193A (en) Liquid level sensor