WO2008050227A3 - Électrovalve - Google Patents

Électrovalve Download PDF

Info

Publication number
WO2008050227A3
WO2008050227A3 PCT/IB2007/003222 IB2007003222W WO2008050227A3 WO 2008050227 A3 WO2008050227 A3 WO 2008050227A3 IB 2007003222 W IB2007003222 W IB 2007003222W WO 2008050227 A3 WO2008050227 A3 WO 2008050227A3
Authority
WO
WIPO (PCT)
Prior art keywords
fluid
slider
inlet duct
hollow body
pressure
Prior art date
Application number
PCT/IB2007/003222
Other languages
English (en)
Other versions
WO2008050227A2 (fr
Inventor
Claudio Bottinelli
Original Assignee
Ceme Spa
Claudio Bottinelli
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 Ceme Spa, Claudio Bottinelli filed Critical Ceme Spa
Priority to EP07825500A priority Critical patent/EP2087265A2/fr
Publication of WO2008050227A2 publication Critical patent/WO2008050227A2/fr
Publication of WO2008050227A3 publication Critical patent/WO2008050227A3/fr

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
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644One-way valve
    • F16K31/0655Lift valves
    • 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
    • F16K39/00Devices for relieving the pressure on the sealing faces
    • F16K39/02Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

L'invention porte sue une électrovalve ayant un corps creux (2); un conduit d'entrée (3) pour permettre l'entrée d'un fluide dans le corps creux (2) ; un conduit de sortie (4) pour permettre la sortie du fluide à partir du corps creux (2); un piston (8) disposé dans le corps creux (2) et mobile de façon réversible entre une position fermée dans laquelle il empêche le passage du fluide du conduit d'entrée (3) au conduit de sortie (5), et une position ouverte dans laquelle il permet le passage du fluide du conduit d'entrée (3) au conduit de sortie (5) ; et une coulisse (9) pour activer le piston (8) sur lequel une pression est exercée par le fluide dans le conduit d'entrée (3). L'électrovalve comprend en outre des moyens (12) pour compenser la pression exercée sur la coulisse (9) ; lesdits moyens (12), en réponse à une commande pour ouvrir le piston (8), donnent naissance à une pression sur la coulisse (9), laquelle s'oppose à ladite pression exercée sur la coulisse (9) par le fluide dans le conduit d'entrée (3).
PCT/IB2007/003222 2006-10-24 2007-10-18 Électrovalve WO2008050227A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07825500A EP2087265A2 (fr) 2006-10-24 2007-10-18 Électrovalve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2006A002042 2006-10-24
IT002042A ITMI20062042A1 (it) 2006-10-24 2006-10-24 Elettrovalvola

Publications (2)

Publication Number Publication Date
WO2008050227A2 WO2008050227A2 (fr) 2008-05-02
WO2008050227A3 true WO2008050227A3 (fr) 2008-07-17

Family

ID=39273423

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/003222 WO2008050227A2 (fr) 2006-10-24 2007-10-18 Électrovalve

Country Status (4)

Country Link
EP (1) EP2087265A2 (fr)
DE (1) DE202007019292U1 (fr)
IT (1) ITMI20062042A1 (fr)
WO (1) WO2008050227A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20092204A1 (it) * 2009-12-16 2011-06-17 Ceme Spa Elettrovalvola multi-materiale
EP2921753B1 (fr) * 2014-03-21 2017-06-28 Safran Aero Boosters SA Electrovanne aérospatiale pour gaz croygénique haute pression
DE102015200072A1 (de) 2015-01-07 2016-07-07 Continental Teves Ag & Co. Ohg Ventilsitzträger
DE102017207208A1 (de) * 2017-04-28 2018-10-31 Robert Bosch Gmbh Ventil zum Einstellen eines Fluidstroms
IT202100024896A1 (it) * 2021-09-29 2023-03-29 Emerson Automation Fluid Control & Pneumatics Italy S R L Valvola a solenoide

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797526A (en) * 1972-08-21 1974-03-19 E Champeon Cage valve with pilot and mechanical operating means
EP0631075A1 (fr) * 1993-06-16 1994-12-28 SAGEM ALLUMAGE Société Anonyme Electrovanne à double siège, et circuit de recyclage de vapeurs d'essence comportant un tel clapet
US5605173A (en) * 1993-12-01 1997-02-25 Eaton Corporation Liquid distribution operable by solenoid valves
US6032692A (en) * 1995-08-12 2000-03-07 Itt Manufacturing Enterprises Inc. Electromagnetic valve, in particular for hydraulic motor vehicle braking systems with wheel slip regulation
WO2001090622A1 (fr) * 2000-05-22 2001-11-29 Paul Tengesdal Dispositif servant a reguler un debit de liquide
US6443420B1 (en) * 1997-04-14 2002-09-03 Burkert Werke Gmbh & Co. Wide-ranging valve
US6682316B1 (en) * 1999-07-22 2004-01-27 Burkert Werke Gmbh & Co. Dispensing system for petrol-pumps, including a bypass and principle valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1981888A (zh) * 2001-11-21 2007-06-20 阿尔扎有限公司 具有一两通阀和动态自我调节的流动通道的渗透供应设备
FR2852301B1 (fr) * 2003-03-13 2006-02-10 Valois Sas Dispositif de distribution de produit fluide

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797526A (en) * 1972-08-21 1974-03-19 E Champeon Cage valve with pilot and mechanical operating means
EP0631075A1 (fr) * 1993-06-16 1994-12-28 SAGEM ALLUMAGE Société Anonyme Electrovanne à double siège, et circuit de recyclage de vapeurs d'essence comportant un tel clapet
US5605173A (en) * 1993-12-01 1997-02-25 Eaton Corporation Liquid distribution operable by solenoid valves
US6032692A (en) * 1995-08-12 2000-03-07 Itt Manufacturing Enterprises Inc. Electromagnetic valve, in particular for hydraulic motor vehicle braking systems with wheel slip regulation
US6443420B1 (en) * 1997-04-14 2002-09-03 Burkert Werke Gmbh & Co. Wide-ranging valve
US6682316B1 (en) * 1999-07-22 2004-01-27 Burkert Werke Gmbh & Co. Dispensing system for petrol-pumps, including a bypass and principle valve
WO2001090622A1 (fr) * 2000-05-22 2001-11-29 Paul Tengesdal Dispositif servant a reguler un debit de liquide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2087265A2 *

Also Published As

Publication number Publication date
ITMI20062042A1 (it) 2008-04-25
EP2087265A2 (fr) 2009-08-12
WO2008050227A2 (fr) 2008-05-02
DE202007019292U1 (de) 2012-01-02

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