FR987996A - Relay controlled by pressure variations occurring in a closed enclosure - Google Patents

Relay controlled by pressure variations occurring in a closed enclosure

Info

Publication number
FR987996A
FR987996A FR987996DA FR987996A FR 987996 A FR987996 A FR 987996A FR 987996D A FR987996D A FR 987996DA FR 987996 A FR987996 A FR 987996A
Authority
FR
France
Prior art keywords
pressure variations
closed enclosure
relay controlled
variations occurring
occurring
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
Other languages
French (fr)
Inventor
Andre Latour
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR987996A publication Critical patent/FR987996A/en
Expired legal-status Critical Current

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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • 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
    • G05D16/0636—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 characterised by the loading device of the membrane, e.g. spring

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR987996D 1943-07-30 1943-07-30 Relay controlled by pressure variations occurring in a closed enclosure Expired FR987996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987996T 1943-07-30

Publications (1)

Publication Number Publication Date
FR987996A true FR987996A (en) 1951-08-21

Family

ID=9539268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987996D Expired FR987996A (en) 1943-07-30 1943-07-30 Relay controlled by pressure variations occurring in a closed enclosure

Country Status (1)

Country Link
FR (1) FR987996A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034514B (en) * 1956-08-21 1958-07-17 Helmut Bross Dipl Ing Multi-shot game shooting device, in particular in the form of a pistol
FR2452017A1 (en) * 1979-03-23 1980-10-17 Baker Cac PILOT DEVICE ACTUATED BY FLUID PRESSURE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034514B (en) * 1956-08-21 1958-07-17 Helmut Bross Dipl Ing Multi-shot game shooting device, in particular in the form of a pistol
FR2452017A1 (en) * 1979-03-23 1980-10-17 Baker Cac PILOT DEVICE ACTUATED BY FLUID PRESSURE

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