FR2364392A2 - Detendeur silencieux pour fluides gazeux - Google Patents

Detendeur silencieux pour fluides gazeux

Info

Publication number
FR2364392A2
FR2364392A2 FR7627562A FR7627562A FR2364392A2 FR 2364392 A2 FR2364392 A2 FR 2364392A2 FR 7627562 A FR7627562 A FR 7627562A FR 7627562 A FR7627562 A FR 7627562A FR 2364392 A2 FR2364392 A2 FR 2364392A2
Authority
FR
France
Prior art keywords
porous membrane
perforated plate
expansion valve
flexible diaphragm
gas expansion
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
FR7627562A
Other languages
English (en)
French (fr)
Other versions
FR2364392B2 (cs
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.)
Engie SA
Original Assignee
Gaz de France 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 Gaz de France SA filed Critical Gaz de France SA
Priority to FR7627562A priority Critical patent/FR2364392A2/fr
Priority to ES453151A priority patent/ES453151A1/es
Priority to NL7612450A priority patent/NL182253C/xx
Publication of FR2364392A2 publication Critical patent/FR2364392A2/fr
Application granted granted Critical
Publication of FR2364392B2 publication Critical patent/FR2364392B2/fr
Granted legal-status Critical Current

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/02—Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading or imbalance
    • 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
    • G05D16/0638—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 form of the obturator
    • G05D16/0641—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 form of the obturator the obturator is a membrane

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
FR7627562A 1975-11-10 1976-09-14 Detendeur silencieux pour fluides gazeux Granted FR2364392A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7627562A FR2364392A2 (fr) 1976-09-14 1976-09-14 Detendeur silencieux pour fluides gazeux
ES453151A ES453151A1 (es) 1975-11-10 1976-11-09 Descompresor silencioso para fluidos gaseosos.
NL7612450A NL182253C (nl) 1975-11-10 1976-11-09 Geruisloze expansieklep voor gasvormige fluidums.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627562A FR2364392A2 (fr) 1976-09-14 1976-09-14 Detendeur silencieux pour fluides gazeux

Publications (2)

Publication Number Publication Date
FR2364392A2 true FR2364392A2 (fr) 1978-04-07
FR2364392B2 FR2364392B2 (cs) 1983-07-22

Family

ID=9177653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627562A Granted FR2364392A2 (fr) 1975-11-10 1976-09-14 Detendeur silencieux pour fluides gazeux

Country Status (1)

Country Link
FR (1) FR2364392A2 (cs)

Also Published As

Publication number Publication date
FR2364392B2 (cs) 1983-07-22

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