FR2293646A1 - Vanne regulatrice a garniture perfectionnee permettant de regler la vitesse du fluide qui y circule - Google Patents

Vanne regulatrice a garniture perfectionnee permettant de regler la vitesse du fluide qui y circule

Info

Publication number
FR2293646A1
FR2293646A1 FR7536864A FR7536864A FR2293646A1 FR 2293646 A1 FR2293646 A1 FR 2293646A1 FR 7536864 A FR7536864 A FR 7536864A FR 7536864 A FR7536864 A FR 7536864A FR 2293646 A1 FR2293646 A1 FR 2293646A1
Authority
FR
France
Prior art keywords
cages
piston
control valve
perforations
fluid 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
FR7536864A
Other languages
English (en)
Other versions
FR2293646B1 (fr
Inventor
Michele Vinci
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of FR2293646A1 publication Critical patent/FR2293646A1/fr
Application granted granted Critical
Publication of FR2293646B1 publication Critical patent/FR2293646B1/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Sliding Valves (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
FR7536864A 1974-12-03 1975-12-02 Vanne regulatrice a garniture perfectionnee permettant de regler la vitesse du fluide qui y circule Granted FR2293646A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30124/74A IT1026748B (it) 1974-12-03 1974-12-03 Valvola di regolazione con dispositivo del fluido trim a velocita controllata

Publications (2)

Publication Number Publication Date
FR2293646A1 true FR2293646A1 (fr) 1976-07-02
FR2293646B1 FR2293646B1 (fr) 1980-08-22

Family

ID=11229159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536864A Granted FR2293646A1 (fr) 1974-12-03 1975-12-02 Vanne regulatrice a garniture perfectionnee permettant de regler la vitesse du fluide qui y circule

Country Status (8)

Country Link
BE (1) BE836179A (fr)
DE (1) DE2554445A1 (fr)
DK (1) DK529275A (fr)
FR (1) FR2293646A1 (fr)
IT (1) IT1026748B (fr)
LU (1) LU73897A1 (fr)
NL (1) NL7514047A (fr)
NO (1) NO144079C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461870A1 (fr) * 1979-07-20 1981-02-06 Mokveld Mach Bv Vanne regulatrice
EP0174340A1 (fr) * 1984-02-10 1986-03-19 Valtek Inc Garniture de cage de vanne de commande a faible bruit d'anticavitation pour reduire une haute pression dans un ecoulement liquide ou gazeux.
EP0487163A1 (fr) * 1990-11-23 1992-05-27 NUOVOPIGNONE INDUSTRIE MECCANICHE E FONDERIA S.p.A. Soupape de réduction de pression de gaz améliorée
FR2892791A1 (fr) * 2005-10-28 2007-05-04 Michel Emin Dispositifs de perte de charge variable et/ou de fermeture et d'etancheite a cartouche interne et tube mobile

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2728697C3 (de) * 1977-06-25 1984-03-29 Gulde-Regelarmaturen-Kg, 6700 Ludwigshafen Entspannungsventil
DE3100639C2 (de) * 1981-01-12 1985-04-18 C.H. Zikesch GmbH Maschinen- und Apparatebau, 4100 Duisburg Absperr- und Regelorgan eines Dampfumformventiles
CH654636A5 (de) * 1982-03-02 1986-02-28 Sulzer Ag Verteilventil.
FR2549193B1 (fr) * 1984-06-18 1988-01-22 Mc Graw Edison Co Vanne de commande comportant un systeme anti-cavitation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461870A1 (fr) * 1979-07-20 1981-02-06 Mokveld Mach Bv Vanne regulatrice
EP0174340A1 (fr) * 1984-02-10 1986-03-19 Valtek Inc Garniture de cage de vanne de commande a faible bruit d'anticavitation pour reduire une haute pression dans un ecoulement liquide ou gazeux.
EP0174340A4 (fr) * 1984-02-10 1986-09-23 Valtek Inc Garniture de cage de vanne de commande a faible bruit d'anticavitation pour reduire une haute pression dans un ecoulement liquide ou gazeux.
EP0487163A1 (fr) * 1990-11-23 1992-05-27 NUOVOPIGNONE INDUSTRIE MECCANICHE E FONDERIA S.p.A. Soupape de réduction de pression de gaz améliorée
FR2892791A1 (fr) * 2005-10-28 2007-05-04 Michel Emin Dispositifs de perte de charge variable et/ou de fermeture et d'etancheite a cartouche interne et tube mobile
WO2007048942A3 (fr) * 2005-10-28 2007-08-09 Michel Emin Dispositifs de perte de charge variable et /ou de fermeture et d’εtancheite a cartouche interne et tube mobile

Also Published As

Publication number Publication date
NO144079C (no) 1981-06-17
FR2293646B1 (fr) 1980-08-22
NO754062L (fr) 1976-06-04
IT1026748B (it) 1978-10-20
BE836179A (fr) 1976-06-02
DK529275A (da) 1976-06-04
NL7514047A (nl) 1976-06-08
LU73897A1 (fr) 1976-07-01
DE2554445A1 (de) 1976-06-16
NO144079B (no) 1981-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse