FR2330929A1 - Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line - Google Patents

Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line

Info

Publication number
FR2330929A1
FR2330929A1 FR7633491A FR7633491A FR2330929A1 FR 2330929 A1 FR2330929 A1 FR 2330929A1 FR 7633491 A FR7633491 A FR 7633491A FR 7633491 A FR7633491 A FR 7633491A FR 2330929 A1 FR2330929 A1 FR 2330929A1
Authority
FR
France
Prior art keywords
press
pilot valve
depressurisation
chamber
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.)
Granted
Application number
FR7633491A
Other languages
English (en)
Other versions
FR2330929B3 (fr
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.)
Grove Valve and Regulator Co
Original Assignee
Grove Valve and Regulator Co
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 Grove Valve and Regulator Co filed Critical Grove Valve and Regulator Co
Publication of FR2330929A1 publication Critical patent/FR2330929A1/fr
Application granted granted Critical
Publication of FR2330929B3 publication Critical patent/FR2330929B3/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/07Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
    • F16K7/075Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
FR7633491A 1975-11-06 1976-11-05 Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line Granted FR2330929A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62921875A 1975-11-06 1975-11-06

Publications (2)

Publication Number Publication Date
FR2330929A1 true FR2330929A1 (fr) 1977-06-03
FR2330929B3 FR2330929B3 (fr) 1979-07-20

Family

ID=24522081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633491A Granted FR2330929A1 (fr) 1975-11-06 1976-11-05 Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line

Country Status (3)

Country Link
JP (1) JPS5259326A (fr)
DE (1) DE2649514A1 (fr)
FR (1) FR2330929A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051388A1 (fr) * 1980-10-28 1982-05-12 Grove Valve And Regulator Company Système réducteur de pression à étages multiples
EP0057581A3 (fr) * 1981-02-02 1982-09-01 Grove Valve And Regulator Company Système et dispositif de contrôle pour une vanne de régulation sensible à la pression

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101709800B (zh) * 2009-12-22 2011-09-28 袁勇 高精度快速反应导阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051388A1 (fr) * 1980-10-28 1982-05-12 Grove Valve And Regulator Company Système réducteur de pression à étages multiples
EP0057581A3 (fr) * 1981-02-02 1982-09-01 Grove Valve And Regulator Company Système et dispositif de contrôle pour une vanne de régulation sensible à la pression

Also Published As

Publication number Publication date
DE2649514A1 (de) 1977-05-12
FR2330929B3 (fr) 1979-07-20
JPS5259326A (en) 1977-05-16

Similar Documents

Publication Publication Date Title
SE7714513L (sv) Hydraulisk styranordning
GB967257A (en) Gas pressure controller
IE43870L (en) Adaptive control system
SE7700887L (sv) Regleringsventil med hydraulisk lasning
GB1205277A (en) Improvements in or relating to means for controlling the pressure of a gaseous medium.
ES472950A1 (es) Perfeccionamientos en conducciones por servomecanismo con dispositivo de abastecimiento de energia
ES455437A1 (es) Un dispositivo de control que es actuado por presion
ES449255A1 (es) Metodo y aparato para controlar el flujo de aire volumetricoque atraviesa un conducto.
FR2330929A1 (fr) Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line
ES400497A1 (es) Dispositivo de servo-mando.
ES406852A1 (es) Perfeccionamientos en equilibradores de carga.
ES455200A1 (es) Perfeccionamientos introducidos en una disposicion para in- fluir en el caudal de trabajo de un servomotor.
NL174404C (nl) Drukregelaar, in het bijzonder voor een servo gestuurde gasregelklep.
ES468012A1 (es) Dispositivo, preferiblemente para instalaciones de concen- tracion por evaporacion de dos etapas, por ejemplo para a- guas residuales radiactivas.
FR2262347A1 (en) Gas pressure control system - has capsule with two apertures, one in gas duct influencing controlled gas pressure, one in duct for controlled gas
JPS571806A (en) Composite valve
FR2372980A1 (fr) Installation hydraulique a ecoulement regule
FR2392782A1 (fr) Dispositif de securite pour le maintien d'une depression dans une enceinte
GB1020288A (en) Automatic pilot mechanism for ships
JPS5268669A (en) Rolling-out tension controlling unit for sheetshape articles
SU1016934A1 (ru) Система регулирования давления воздуха на летательном аппарате
FR2299210A1 (fr) Dispositif de regulateur d'arrivee d'air pour second etage d'un detendeur
ES8507220A1 (es) Perfeccionamientos en actuadores de fluido
JPS51111595A (en) Water supply system of boiling-water type reactor
JPS57146960A (en) Pressure setter

Legal Events

Date Code Title Description
ST Notification of lapse