IT1164367B - Dispositivo per controllare lo stato di un commutatore o di un distributore, specialemente per circuiti idraulici - Google Patents

Dispositivo per controllare lo stato di un commutatore o di un distributore, specialemente per circuiti idraulici

Info

Publication number
IT1164367B
IT1164367B IT22416/83A IT2241683A IT1164367B IT 1164367 B IT1164367 B IT 1164367B IT 22416/83 A IT22416/83 A IT 22416/83A IT 2241683 A IT2241683 A IT 2241683A IT 1164367 B IT1164367 B IT 1164367B
Authority
IT
Italy
Prior art keywords
hydraulic circuits
distributor
status
check
switch
Prior art date
Application number
IT22416/83A
Other languages
English (en)
Other versions
IT8322416A1 (it
IT8322416A0 (it
Inventor
Bernard Bouton
Original Assignee
Bennes Marrel 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 Bennes Marrel Sa filed Critical Bennes Marrel Sa
Publication of IT8322416A0 publication Critical patent/IT8322416A0/it
Publication of IT8322416A1 publication Critical patent/IT8322416A1/it
Application granted granted Critical
Publication of IT1164367B publication Critical patent/IT1164367B/it

Links

Classifications

    • 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)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Slide Switches (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
IT22416/83A 1982-08-27 1983-08-04 Dispositivo per controllare lo stato di un commutatore o di un distributore, specialemente per circuiti idraulici IT1164367B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214974A FR2532395B1 (fr) 1982-08-27 1982-08-27 Dispositif pour controler l'etat d'un commutateur ou d'un distributeur, notamment pour des circuits hydrauliques

Publications (3)

Publication Number Publication Date
IT8322416A0 IT8322416A0 (it) 1983-08-04
IT8322416A1 IT8322416A1 (it) 1985-02-04
IT1164367B true IT1164367B (it) 1987-04-08

Family

ID=9277180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22416/83A IT1164367B (it) 1982-08-27 1983-08-04 Dispositivo per controllare lo stato di un commutatore o di un distributore, specialemente per circuiti idraulici

Country Status (5)

Country Link
DE (1) DE3331013A1 (it)
DK (1) DK392083A (it)
FR (1) FR2532395B1 (it)
IT (1) IT1164367B (it)
SE (1) SE8304168L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567191B1 (fr) * 1984-07-03 1986-08-29 Elf Aquitaine Dispositif immerge de detection de la position ouverte ou fermee d'une vanne immergee.
US4967792A (en) * 1984-07-18 1990-11-06 Magee Anthony J Sensing the open and/or closed condition of valves
EP0187160B1 (en) * 1984-07-18 1992-05-06 MAGEE, Anthony James Sensing of fire installation water valves being closed
US4696325A (en) * 1984-07-18 1987-09-29 Magee Anthony J Sensing of fire installation water valves being closed
EP0253954B1 (en) * 1986-04-17 1990-07-25 MAGEE, Anthony James Sensing the open and/or closed condition of valves
US4746772A (en) * 1986-09-23 1988-05-24 Fisher Controls International, Inc. Adjustable position indicating apparatus
DE4105705A1 (de) * 1991-02-21 1992-09-03 Mannesmann Ag Ventileinrichtung
DE10328220B4 (de) * 2003-06-24 2008-11-13 Sauer-Danfoss Aps Positionssensor für ein hydraulisches Ventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103118A (en) * 1964-02-13 1968-02-14 Walter Douglass Improvements in or relating to fluid actuated magnetic switches
US3402270A (en) * 1965-08-27 1968-09-17 M J Valve Company Electrical positioning apparatus
US3896280A (en) * 1974-03-13 1975-07-22 Us Army Valve position indicator
US4133511A (en) * 1977-01-26 1979-01-09 Frieseke & Hoepfner Gmbh Electro-hydraulic regulating valve system
DE2932658A1 (de) * 1979-08-11 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Anzeigevorrichtung fuer magnetbetaetigte stellglieder, insbesondere fuer magnetventile

Also Published As

Publication number Publication date
IT8322416A1 (it) 1985-02-04
DK392083D0 (da) 1983-08-26
SE8304168L (sv) 1984-02-28
DE3331013A1 (de) 1984-03-01
FR2532395A1 (fr) 1984-03-02
SE8304168D0 (sv) 1983-07-27
DK392083A (da) 1984-02-28
IT8322416A0 (it) 1983-08-04
FR2532395B1 (fr) 1986-05-30

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