FR74581E - Commande pneumatique - Google Patents

Commande pneumatique

Info

Publication number
FR74581E
FR74581E FR780603A FR780603A FR74581E FR 74581 E FR74581 E FR 74581E FR 780603 A FR780603 A FR 780603A FR 780603 A FR780603 A FR 780603A FR 74581 E FR74581 E FR 74581E
Authority
FR
France
Prior art keywords
pneumatic control
pneumatic
control
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
FR780603A
Other languages
English (en)
Inventor
Jean-Louis Gratzmuller
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
Priority to FR1195331D priority Critical patent/FR1195331A/fr
Application filed filed Critical
Priority to FR780603A priority patent/FR74581E/fr
Priority to CH357633D priority patent/CH357633A/fr
Priority to DEG25982A priority patent/DE1257018B/de
Application granted granted Critical
Publication of FR74581E publication Critical patent/FR74581E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/43—Programme-control systems fluidic
    • G05B19/44—Programme-control systems fluidic pneumatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/304—Working fluid supplies

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
FR780603A 1957-12-18 1958-12-02 Commande pneumatique Expired FR74581E (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1195331D FR1195331A (fr) 1957-12-18 1957-12-18 Commande pneumatique
FR780603A FR74581E (fr) 1957-12-18 1958-12-02 Commande pneumatique
CH357633D CH357633A (fr) 1957-12-18 1958-12-10 Dispositif de commande à fluide sous pression
DEG25982A DE1257018B (de) 1957-12-18 1958-12-18 Druckmittelanlage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR754144 1957-12-18
FR780603A FR74581E (fr) 1957-12-18 1958-12-02 Commande pneumatique

Publications (1)

Publication Number Publication Date
FR74581E true FR74581E (fr) 1960-12-19

Family

ID=26183292

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1195331D Expired FR1195331A (fr) 1957-12-18 1957-12-18 Commande pneumatique
FR780603A Expired FR74581E (fr) 1957-12-18 1958-12-02 Commande pneumatique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1195331D Expired FR1195331A (fr) 1957-12-18 1957-12-18 Commande pneumatique

Country Status (3)

Country Link
CH (1) CH357633A (fr)
DE (1) DE1257018B (fr)
FR (2) FR1195331A (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB576167A (en) * 1943-02-20 1946-03-21 Bendix Aviat Corp Improvements in or relating to fluid pressure regulating valves
GB648556A (en) * 1948-09-10 1951-01-10 Gen Electric Co Ltd Improvements in or relating to fluid-operated electric switching devices
US2547050A (en) * 1949-03-15 1951-04-03 Roy D Buell Automatic pressure switch
US2664908A (en) * 1950-06-21 1954-01-05 Link Belt Speeder Corp Unloading valve
DE1006685B (de) * 1951-07-11 1957-04-18 Electraulic Presses Ltd Einrichtung zur Regelung des Druckes innerhalb enger Grenzen in einer hydraulischen Anlage und/oder einem Speicher
US2759061A (en) * 1952-03-21 1956-08-14 Philip E Edelman Pressure switch actuator

Also Published As

Publication number Publication date
DE1257018B (de) 1967-12-21
FR1195331A (fr) 1959-11-17
CH357633A (fr) 1961-10-15

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