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)
French (fr)
Other versions
FR2293646B1 (enExample
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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Fluid-Driven Valves (AREA)
  • Sliding Valves (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 (enExample) 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 (enExample)
DE (1) DE2554445A1 (enExample)
DK (1) DK529275A (enExample)
FR (1) FR2293646A1 (enExample)
IT (1) IT1026748B (enExample)
LU (1) LU73897A1 (enExample)
NL (1) NL7514047A (enExample)
NO (1) NO144079C (enExample)

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
EP0174340A4 (en) * 1984-02-10 1986-09-23 Valtek Inc ANTI-AVITATION AND NOISE REDUCTION INSERT DEVICE FOR A VALVE FOR RELEASING HIGH PRESSURE IN A GAS OR LIQUID FLOW.
EP0487163A1 (en) * 1990-11-23 1992-05-27 NUOVOPIGNONE INDUSTRIE MECCANICHE E FONDERIA S.p.A. Improved pressure reduction valve for gas
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 (5)

* 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
EP0174340A4 (en) * 1984-02-10 1986-09-23 Valtek Inc ANTI-AVITATION AND NOISE REDUCTION INSERT DEVICE FOR A VALVE FOR RELEASING HIGH PRESSURE IN A GAS OR LIQUID FLOW.
EP0487163A1 (en) * 1990-11-23 1992-05-27 NUOVOPIGNONE INDUSTRIE MECCANICHE E FONDERIA S.p.A. Improved pressure reduction valve for gas
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
NO754062L (enExample) 1976-06-04
DE2554445A1 (de) 1976-06-16
NO144079B (no) 1981-03-09
DK529275A (da) 1976-06-04
BE836179A (fr) 1976-06-02
NO144079C (no) 1981-06-17
LU73897A1 (enExample) 1976-07-01
IT1026748B (it) 1978-10-20
NL7514047A (nl) 1976-06-08
FR2293646B1 (enExample) 1980-08-22

Similar Documents

Publication Publication Date Title
SE7511568L (sv) Styrsystem for en pump med variabelt deplacement
GB1258693A (enExample)
GB1293039A (en) Further improvements relating to a valve device including a spring-loaded check valve
GB1363781A (en) Hydraulic actuators
GB1420277A (en) Double-acting lift cylinder with integral velocity fuses
ES418667A1 (es) Perfeccionamientos en aparatos para controlar el flujo de un fluido dependiendo del flujo de otro liquido.
ES413508A1 (es) Perfeccionamientos introducidos en las valvulas de cierre con servopiston.
ES406648A1 (es) Dispositivo hidraulico de absorcion de choques.
ES403776A1 (es) Perfeccionamientos en valvulas, de descarga y control de presion.
GB1291102A (en) Improvements in, or relating to, fluid flow control valves
GB1396621A (en) Pressure reducer
FR2328868A1 (fr) Dispositif de securite pour moteur hydraulique de deplacement d'une charge
ES480099A1 (es) Mejoras introducidas en la disposicion del cilindro reforza-dor de la presion en un sistema de freno hidraulico.
GB931956A (en) A fluid control valve
FR2249271A1 (en) Throttle valve with labyrinth flow passages - constituted by spaces between interengaging ribs and grooves of adjacent discs
ES409122A1 (es) Perfeccionamientos en valvulas.
GB1210941A (en) Improvements in or relating to pressure fluid operating actuators
ES295816A1 (es) Perfeccionamientos en valvulas de refuerzo o amplificaciën
ES320642A1 (es) Perfeccionamientos en dispositivos de estanqueidad entre dos ërganos
GB1375300A (enExample)
SU383940A1 (enExample)
FR2353775A1 (fr) Vanne spherique destinee a etre placee a l'amont d'une pompe-turbine a distributeur fixe
GB1012101A (en) Improvements in or relating to fluid flow control valves
SU463804A1 (ru) Способ ступенчатого регулировани производительности поршневого компрессора
GB1321149A (en) Fluid control valves

Legal Events

Date Code Title Description
ST Notification of lapse