ES2190509T3 - Configuracion de valvula. - Google Patents

Configuracion de valvula.

Info

Publication number
ES2190509T3
ES2190509T3 ES97302825T ES97302825T ES2190509T3 ES 2190509 T3 ES2190509 T3 ES 2190509T3 ES 97302825 T ES97302825 T ES 97302825T ES 97302825 T ES97302825 T ES 97302825T ES 2190509 T3 ES2190509 T3 ES 2190509T3
Authority
ES
Spain
Prior art keywords
valve
valve configuration
piezoelectric member
control
flow
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.)
Expired - Lifetime
Application number
ES97302825T
Other languages
English (en)
Inventor
Michael Peter Cooke
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of ES2190509T3 publication Critical patent/ES2190509T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/005—Piezoelectric benders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/0245—Means for varying pressure in common rails by bleeding fuel pressure between the high pressure pump and the common rail
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

UN DISPOSITIVO DE VALVULA COMPRENDE UN MIEMBRO PIEZOELECTRICO (42) DISPUESTO PARA CONTROLAR EL FLUJO DEL COMBUSTIBLE A TRAVES DE UN ORIFICIO (18), EL MIEMBRO PIEZOELECTRICO (42) ES ACCIONABLE PARA COMBARSE SEPARANDOSE DEL ORIFICIO (18) PARA PERMITIR UNA VELOCIDAD INCREMENTADA DE FLUJO DE COMBUSTIBLE A TRAVES DEL MISMO. EL MIEMBRO PIEZOELECTRICO (42) TAMBIEN PUEDE ACOPLARSE CON UN MIEMBRO DE VALVULA (30) CON UNA VALVULA DE ALIVIO DE PRESION (28) PARA CONTROLAR LA ELEVACION DEL MIEMBRO DE VALVULA (30) DESDE UN ASIENTO.
ES97302825T 1996-05-22 1997-04-24 Configuracion de valvula. Expired - Lifetime ES2190509T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9610819.6A GB9610819D0 (en) 1996-05-22 1996-05-22 Valve arrangement

Publications (1)

Publication Number Publication Date
ES2190509T3 true ES2190509T3 (es) 2003-08-01

Family

ID=10794208

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97302825T Expired - Lifetime ES2190509T3 (es) 1996-05-22 1997-04-24 Configuracion de valvula.

Country Status (5)

Country Link
US (1) US5857491A (es)
EP (1) EP0809016B1 (es)
DE (1) DE69718097T2 (es)
ES (1) ES2190509T3 (es)
GB (1) GB9610819D0 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9920206D0 (en) * 1999-08-27 1999-10-27 Lucas Industries Ltd Metering valve
DE10044120A1 (de) * 2000-09-07 2002-04-04 Bosch Gmbh Robert Common-Rail-System
DE10254984A1 (de) * 2002-11-26 2004-06-03 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10311239B3 (de) * 2003-03-14 2004-11-18 Festo Ag & Co. Verfahren zur Herstellung eines Ventils
DE10311238A1 (de) * 2003-03-14 2004-10-07 Festo Ag & Co. Verfahren zur Herstellung eines Ventils
US7318576B2 (en) * 2004-05-27 2008-01-15 Alfmeier Prazision Ag Baugruppen Und Systemlosungen Bi-directional air valve for a tank system of a motor vehicle
DE102005033636A1 (de) * 2004-10-06 2006-04-20 Robert Bosch Gmbh Kraftstoffsystem für eine Brennkraftmaschine
WO2019215669A1 (en) 2018-05-11 2019-11-14 Matthews International Corporation Electrode structures for micro-valves for use in jetting assemblies
US11639057B2 (en) 2018-05-11 2023-05-02 Matthews International Corporation Methods of fabricating micro-valves and jetting assemblies including such micro-valves
US11794476B2 (en) 2018-05-11 2023-10-24 Matthews International Corporation Micro-valves for use in jetting assemblies
WO2019215672A1 (en) 2018-05-11 2019-11-14 Matthews International Corporation Systems and methods for controlling operation of micro-valves for use in jetting assemblies
CN116394655A (zh) 2018-05-11 2023-07-07 马修斯国际公司 用于密封喷射组件中使用的微型阀的系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529164A (en) * 1982-03-05 1985-07-16 Nippon Soken, Inc. Piezo-type valve
US4617952A (en) * 1984-07-31 1986-10-21 Yamatake-Honeywell Co. Limited Switching valve and an electro-pneumatic pressure converter utilizing the same
EP0225379A4 (en) * 1985-06-11 1989-04-27 Little Inc A DEVICE FOR ELECTRICALLY CONTROLLING THE FLOW RATE OF A LIQUID.
US4722312A (en) * 1985-08-12 1988-02-02 Kabushiki Kaisha Toyota Chuo Kenkyusho Electro-pressure conversion control device
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.
DE3935474A1 (de) * 1989-06-22 1991-01-03 Hoechst Ceram Tec Ag Piezoelektrischer biegewandler und seine verwendung
US4911127A (en) * 1989-07-12 1990-03-27 Cummins Engine Company, Inc. Fuel injector for an internal combustion engine
US5445185A (en) * 1993-04-05 1995-08-29 Ford Motor Company Piezoelectric fluid control valve
DE4313852B4 (de) * 1993-04-28 2004-11-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5460202A (en) * 1993-11-22 1995-10-24 Landis & Gyr Powers, Inc. Three-way piezoelectric valve

Also Published As

Publication number Publication date
EP0809016A1 (en) 1997-11-26
DE69718097T2 (de) 2003-10-09
EP0809016B1 (en) 2003-01-02
GB9610819D0 (en) 1996-07-31
US5857491A (en) 1999-01-12
DE69718097D1 (de) 2003-02-06

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