FR2376977A1 - Perfectionnement aux soupapes - Google Patents

Perfectionnement aux soupapes

Info

Publication number
FR2376977A1
FR2376977A1 FR7700666A FR7700666A FR2376977A1 FR 2376977 A1 FR2376977 A1 FR 2376977A1 FR 7700666 A FR7700666 A FR 7700666A FR 7700666 A FR7700666 A FR 7700666A FR 2376977 A1 FR2376977 A1 FR 2376977A1
Authority
FR
France
Prior art keywords
valve
high pressure
spring loaded
pressure balance
seat
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
FR7700666A
Other languages
English (en)
Other versions
FR2376977B3 (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.)
Alstom Vannes SA
Original Assignee
Sapag 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 Sapag SA filed Critical Sapag SA
Priority to FR7700666A priority Critical patent/FR2376977A1/fr
Publication of FR2376977A1 publication Critical patent/FR2376977A1/fr
Application granted granted Critical
Publication of FR2376977B3 publication Critical patent/FR2376977B3/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/54—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0433—Safety 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 vibration preventing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)

Abstract

Robinet à soupape du type dans lequel l'obturateur soumis à l'action d'un ressort est à translation perpendiculaire au siège, caractérisé en ce que la section de passage du fluide croît uniformément entre la position de début d'ouverture et la position d'ouverture totale du clapet
FR7700666A 1977-01-10 1977-01-10 Perfectionnement aux soupapes Granted FR2376977A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7700666A FR2376977A1 (fr) 1977-01-10 1977-01-10 Perfectionnement aux soupapes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7700666A FR2376977A1 (fr) 1977-01-10 1977-01-10 Perfectionnement aux soupapes

Publications (2)

Publication Number Publication Date
FR2376977A1 true FR2376977A1 (fr) 1978-08-04
FR2376977B3 FR2376977B3 (fr) 1979-09-07

Family

ID=9185368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700666A Granted FR2376977A1 (fr) 1977-01-10 1977-01-10 Perfectionnement aux soupapes

Country Status (1)

Country Link
FR (1) FR2376977A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0760067A1 (fr) * 1994-05-18 1997-03-05 Dresser Industries Inc. Soupape de securite multi-fluides
FR2771154A1 (fr) * 1997-11-19 1999-05-21 Centre Techn Ind Mecanique Soupape de securite
EP3489984A4 (fr) * 2016-07-20 2020-03-11 Lube Corporation Dispositif de détection d'écoulement de fluide
US11209098B2 (en) 2016-07-20 2021-12-28 Lube Corporation Device for detecting fluid flow

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0760067A1 (fr) * 1994-05-18 1997-03-05 Dresser Industries Inc. Soupape de securite multi-fluides
EP0760067A4 (fr) * 1994-05-18 1997-07-23 Dresser Ind Soupape de securite multi-fluides
FR2771154A1 (fr) * 1997-11-19 1999-05-21 Centre Techn Ind Mecanique Soupape de securite
WO1999026003A1 (fr) * 1997-11-19 1999-05-27 Centre Technique Des Industries Mecaniques Soupape de surete
EP3489984A4 (fr) * 2016-07-20 2020-03-11 Lube Corporation Dispositif de détection d'écoulement de fluide
US11209098B2 (en) 2016-07-20 2021-12-28 Lube Corporation Device for detecting fluid flow

Also Published As

Publication number Publication date
FR2376977B3 (fr) 1979-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse