CH456732A - Temporizzatore a ritardo pneumatico - Google Patents

Temporizzatore a ritardo pneumatico

Info

Publication number
CH456732A
CH456732A CH391467A CH391467A CH456732A CH 456732 A CH456732 A CH 456732A CH 391467 A CH391467 A CH 391467A CH 391467 A CH391467 A CH 391467A CH 456732 A CH456732 A CH 456732A
Authority
CH
Switzerland
Prior art keywords
delay timer
pneumatic delay
pneumatic
timer
delay
Prior art date
Application number
CH391467A
Other languages
English (en)
Inventor
Risso Giovanni
Original Assignee
Telemeccanica Elettrica Ing Am
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 Telemeccanica Elettrica Ing Am filed Critical Telemeccanica Elettrica Ing Am
Publication of CH456732A publication Critical patent/CH456732A/it

Links

Classifications

    • 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
    • F15B21/10—Delay devices or arrangements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
CH391467A 1966-03-18 1967-03-17 Temporizzatore a ritardo pneumatico CH456732A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT613466 1966-03-18

Publications (1)

Publication Number Publication Date
CH456732A true CH456732A (it) 1968-07-31

Family

ID=11120917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH391467A CH456732A (it) 1966-03-18 1967-03-17 Temporizzatore a ritardo pneumatico

Country Status (4)

Country Link
US (1) US3425679A (it)
CH (1) CH456732A (it)
FR (1) FR1512742A (it)
GB (1) GB1090180A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656592A (en) * 1969-09-08 1972-04-18 Itt Adjustable dash pot and actuating means therefor
JPS5418747B2 (it) * 1973-07-11 1979-07-10
US3912247A (en) * 1974-01-02 1975-10-14 Potter Electric Signal Pneumatic retard having stroke-accelerating valve
SE408945B (sv) * 1977-12-06 1979-07-16 Alfa Laval Ab Pneumatisk fordrojningsanordning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808881A (en) * 1954-09-20 1957-10-08 Westinghouse Electric Corp Pneumatic timing device
US2929898A (en) * 1957-05-06 1960-03-22 Square D Co Pneumatic timing device
US2981533A (en) * 1958-03-25 1961-04-25 Elastic Stop Nut Corp Time delay apparatus
US3040842A (en) * 1960-08-30 1962-06-26 Cutler Hammer Inc Pneumatic time delay device
US3178524A (en) * 1962-04-20 1965-04-13 Bliss E W Co Pneumatically timed electric switch arrangement

Also Published As

Publication number Publication date
FR1512742A (fr) 1968-02-09
US3425679A (en) 1969-02-04
GB1090180A (en) 1967-11-08

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