FR2450984A1 - Robinet a commande pilote ayant un passage d'ecoulement a section variable - Google Patents

Robinet a commande pilote ayant un passage d'ecoulement a section variable

Info

Publication number
FR2450984A1
FR2450984A1 FR8001731A FR8001731A FR2450984A1 FR 2450984 A1 FR2450984 A1 FR 2450984A1 FR 8001731 A FR8001731 A FR 8001731A FR 8001731 A FR8001731 A FR 8001731A FR 2450984 A1 FR2450984 A1 FR 2450984A1
Authority
FR
France
Prior art keywords
valve
passage
shutter
controlled valve
orifice
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.)
Withdrawn
Application number
FR8001731A
Other languages
English (en)
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.)
Automatic Switch Co
Original Assignee
Automatic Switch 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 Automatic Switch Co filed Critical Automatic Switch Co
Publication of FR2450984A1 publication Critical patent/FR2450984A1/fr
Withdrawn legal-status Critical Current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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
    • F16K31/408—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

ROBINET A COMMANDE PILOTE. LE ROBINET COMPORTE UN CORPS DANS LEQUEL UN ORIFICE INTERNE 14 EST FORME ENTRE UN ORIFICE D'ENTREE 12 ET UN ORIFICE DE SORTIE 13, ET UN OBTURATEUR MOBILE 18 QUI SERT A OUVRIR ET FERMER L'ORIFICE INTERNE. UNE CHAMBRE 26 DISPOSEE AU-DESSUS DE L'OBTURATEUR EST ALIMENTEE EN FLUIDE A HAUTE PRESSION PAR UN PASSAGE 63 POUR MAINTENIR L'OBTURATEUR EN APPUI SUR SON SIEGE 15 TANDIS QU'UN ROBINET PILOTE A SOLENOIDE COMMANDE L'EVACUATION DE LA CHAMBRE POUR PERMETTRE L'OUVERTURE DU ROBINET. LE PASSAGE 63 A UNE SECTION EVOLUTIVE DANS LE SENS DE SA LONGUEUR DE FACON QUE SA SECTION DE PASSAGE SOIT MINIMALE LORSQUE LE ROBINET PRINCIPAL EST FERME ET MAXIMALE LORSQU'IL EST OUVERT. APPLICATION AUX ROBINETS A SOUPAPE.
FR8001731A 1979-01-30 1980-01-28 Robinet a commande pilote ayant un passage d'ecoulement a section variable Withdrawn FR2450984A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774979A 1979-01-30 1979-01-30

Publications (1)

Publication Number Publication Date
FR2450984A1 true FR2450984A1 (fr) 1980-10-03

Family

ID=21727933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001731A Withdrawn FR2450984A1 (fr) 1979-01-30 1980-01-28 Robinet a commande pilote ayant un passage d'ecoulement a section variable

Country Status (4)

Country Link
DE (1) DE3003057A1 (fr)
FR (1) FR2450984A1 (fr)
GB (1) GB2041169A (fr)
NL (1) NL8000432A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343620C2 (de) * 1983-12-02 1986-09-04 Glyco-Antriebstechnik Gmbh, 6200 Wiesbaden Steuerbares 2-Wege-Ventil für eine Druck- und Stromregelung eines Flüssigkeitsstroms
DE3674966D1 (de) * 1985-08-10 1990-11-22 Sanden Corp Spiralverdichter mit einrichtung zur verdraengungsregelung.
DE29617922U1 (de) * 1996-10-15 1996-11-28 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Magnetbetätigtes Ablaßventil eines elektrohydraulischen Hubmoduls
PL1627170T3 (pl) * 2003-05-26 2007-02-28 Danfoss As Serwozawór dla systemu próżniowego

Also Published As

Publication number Publication date
DE3003057A1 (de) 1980-07-31
GB2041169A (en) 1980-09-03
NL8000432A (nl) 1980-08-01

Similar Documents

Publication Publication Date Title
US3842857A (en) Metering valve construction
DE3165983D1 (en) Method of attenuating fluid flow passing through a valve and a valve therefor
CA2170428A1 (fr) Robinet a tournant spherique avec crepine et moyens de chasse integres
US2616653A (en) Positive shutoff valve
US3886969A (en) Time delay vent valve
US2066086A (en) Flushometer
FR2450984A1 (fr) Robinet a commande pilote ayant un passage d'ecoulement a section variable
US3972343A (en) Shuttle valve
DE60012710T2 (de) Durchflussregelventil für einen getränkespender
GB2274344B (en) A fluid discharge valve
EP0549628A1 (fr) Dispositif de commande pour un verin hydraulique.
CN213655752U (zh) 一种流量可控的针型阀
US4750519A (en) Faucet valve for buffering high-pressure water
US3120854A (en) Automatic fluid pressure equalizing assembly
US4901755A (en) Valve housing for cartridge type faucets
KR200383974Y1 (ko) Ｙ형 다이어프램 밸브
FR2389053A1 (fr) Soupape a orifice variable
CN217355714U (zh) 一种可调式背压流量调节阀
JPH08128548A (ja) 逆止弁
FR2573850A1 (fr) Robinet pour bruleurs a gaz de cuisinieres et similaires
JPH0561509B2 (fr)
JPS55129681A (en) Flow rate control valve
JPS57146971A (en) Gas flux control valve
CH206504A (fr) Robinet d'arrêt détendeur de pression.
JPH07305388A (ja) 水栓における定流量装置

Legal Events

Date Code Title Description
ST Notification of lapse