IT1312478B1 - Dispositivo e procedimento per il comando valvolare - Google Patents

Dispositivo e procedimento per il comando valvolare

Info

Publication number
IT1312478B1
IT1312478B1 IT1999MI001025A ITMI991025A IT1312478B1 IT 1312478 B1 IT1312478 B1 IT 1312478B1 IT 1999MI001025 A IT1999MI001025 A IT 1999MI001025A IT MI991025 A ITMI991025 A IT MI991025A IT 1312478 B1 IT1312478 B1 IT 1312478B1
Authority
IT
Italy
Prior art keywords
procedure
valve control
valve
control
Prior art date
Application number
IT1999MI001025A
Other languages
English (en)
Inventor
Andreas Kappel
Randolf Mock
Hans Meixner
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ITMI991025A1 publication Critical patent/ITMI991025A1/it
Application granted granted Critical
Publication of IT1312478B1 publication Critical patent/IT1312478B1/it

Links

Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F01L9/24—Piezoelectric 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion
    • F02M2200/706—Valves for filling or emptying hydraulic chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
IT1999MI001025A 1998-05-14 1999-05-11 Dispositivo e procedimento per il comando valvolare IT1312478B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19821768A DE19821768C2 (de) 1998-05-14 1998-05-14 Dosiervorrichtung und Dosierverfahren

Publications (2)

Publication Number Publication Date
ITMI991025A1 ITMI991025A1 (it) 2000-11-11
IT1312478B1 true IT1312478B1 (it) 2002-04-17

Family

ID=7867834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI001025A IT1312478B1 (it) 1998-05-14 1999-05-11 Dispositivo e procedimento per il comando valvolare

Country Status (4)

Country Link
US (1) US6062533A (it)
DE (1) DE19821768C2 (it)
FR (1) FR2778699B1 (it)
IT (1) IT1312478B1 (it)

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US6298829B1 (en) 1999-10-15 2001-10-09 Westport Research Inc. Directly actuated injection valve
US6575138B2 (en) 1999-10-15 2003-06-10 Westport Research Inc. Directly actuated injection valve
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DE10029629A1 (de) * 2000-06-15 2002-01-03 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
JP4356268B2 (ja) * 2000-06-26 2009-11-04 株式会社デンソー 燃料噴射装置
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US6879087B2 (en) * 2002-02-06 2005-04-12 Viking Technologies, L.C. Apparatus for moving a pair of opposing surfaces in response to an electrical activation
DE10107222C1 (de) * 2001-02-16 2002-08-29 Bosch Gmbh Robert Vorrichtung zum Steuern von Flüssigkeiten
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DE50206891D1 (de) 2001-02-22 2006-06-29 Continental Teves Ag & Co Ohg Ventil, insbesondere für hydraulische kraftfahrzeug-bremsanlagen
DE10115164C1 (de) * 2001-03-27 2002-08-08 Orange Gmbh Kraftstoff-Injektor für Einspritzanlagen
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US6499471B2 (en) * 2001-06-01 2002-12-31 Siemens Automotive Corporation Hydraulic compensator for a piezoelectrical fuel injector
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JP2003097749A (ja) * 2001-09-26 2003-04-03 Denso Corp 電磁式流体制御装置
DE10148874C2 (de) * 2001-10-04 2003-12-24 Siemens Ag Düseneinrichtung, insbesondere zur Kraftstoffeinspritzung
DE10149286C2 (de) 2001-10-05 2003-12-11 Siemens Ag Düseneinrichtung, insbesondere zur Kraftstoffeinspritzung
DE10160191A1 (de) * 2001-12-07 2003-06-26 Bosch Gmbh Robert Kraftstoffinjektor mit fremdbetätigtem Steller und optimierter Systemdruckversorgung
DE10163731A1 (de) * 2001-12-21 2003-07-10 Biochip Technologies Gmbh Piezoaktor
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DE10207997A1 (de) * 2002-02-26 2003-08-28 Orange Gmbh Einspritzinjektor für Brennkraftmaschinen
DE10216154A1 (de) * 2002-04-12 2003-10-23 Hydraulik Ring Gmbh Druckbegrenzungsventil, insbesondere für Diesel-Hochdruckpumpen von Einspritzvorrichtungen in Kraftfahrzeugen
JP4758098B2 (ja) * 2002-06-21 2011-08-24 バイキング テクノロジィーズ エル．シー． 単体圧電モータ
US20060129151A1 (en) * 2002-08-28 2006-06-15 Allen C W Systems and methods for securing fractures using plates and cable clamps
DE10246618B4 (de) * 2002-10-07 2008-09-18 L'orange Gmbh Kraftstoff-Injektor
DE10250720A1 (de) * 2002-10-31 2004-05-13 Robert Bosch Gmbh Einspritzventil
DE10254184A1 (de) * 2002-11-20 2004-06-17 Siemens Ag Führungsteil in einer Bohrung eines Gehäuses sowie Injektor für die Kraftstoffeinspritzung
DE10254985A1 (de) * 2002-11-26 2004-06-03 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten mit einem Düsen- und einem Steuermodul
DE10304458A1 (de) * 2003-02-04 2004-08-19 Siemens Ag Verfahren zum exakten Positionieren eines Bauteils in einer Stufenbohrung eines Gehäuses sowie Injektor für die Kraftstoffeinspritzung
DE10322672A1 (de) * 2003-05-20 2004-12-09 Robert Bosch Gmbh Ventil zum Steuern von Flüssigkeiten
DE10332088A1 (de) * 2003-07-15 2005-02-03 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4167230B2 (ja) * 2004-01-13 2008-10-15 デルファイ・テクノロジーズ・インコーポレイテッド 燃料噴射装置
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Also Published As

Publication number Publication date
FR2778699B1 (fr) 2005-11-18
FR2778699A1 (fr) 1999-11-19
ITMI991025A1 (it) 2000-11-11
DE19821768C2 (de) 2000-09-07
US6062533A (en) 2000-05-16
DE19821768A1 (de) 1999-12-02

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