DE10104016A1 - Ventil zum Steuern von Flüssigkeiten - Google Patents

Ventil zum Steuern von Flüssigkeiten

Info

Publication number
DE10104016A1
DE10104016A1 DE2001104016 DE10104016A DE10104016A1 DE 10104016 A1 DE10104016 A1 DE 10104016A1 DE 2001104016 DE2001104016 DE 2001104016 DE 10104016 A DE10104016 A DE 10104016A DE 10104016 A1 DE10104016 A1 DE 10104016A1
Authority
DE
Germany
Prior art keywords
valve
hydraulic chamber
throttle
hydraulic
pressure
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.)
Ceased
Application number
DE2001104016
Other languages
German (de)
English (en)
Inventor
Patrick Mattes
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2001104016 priority Critical patent/DE10104016A1/de
Priority to PCT/DE2002/000201 priority patent/WO2002061265A1/fr
Publication of DE10104016A1 publication Critical patent/DE10104016A1/de
Ceased legal-status Critical Current

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
    • 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
    • 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
    • F16K31/007—Piezoelectric stacks
    • 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

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)
DE2001104016 2001-01-31 2001-01-31 Ventil zum Steuern von Flüssigkeiten Ceased DE10104016A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2001104016 DE10104016A1 (de) 2001-01-31 2001-01-31 Ventil zum Steuern von Flüssigkeiten
PCT/DE2002/000201 WO2002061265A1 (fr) 2001-01-31 2002-01-23 Soupape de commande de liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001104016 DE10104016A1 (de) 2001-01-31 2001-01-31 Ventil zum Steuern von Flüssigkeiten

Publications (1)

Publication Number Publication Date
DE10104016A1 true DE10104016A1 (de) 2002-08-01

Family

ID=7672149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001104016 Ceased DE10104016A1 (de) 2001-01-31 2001-01-31 Ventil zum Steuern von Flüssigkeiten

Country Status (2)

Country Link
DE (1) DE10104016A1 (fr)
WO (1) WO2002061265A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025141B3 (de) * 2005-06-01 2006-09-14 Siemens Ag Ventil
WO2011144642A1 (fr) * 2010-05-17 2011-11-24 Mindray Medical Sweden Ab Vanne à haute pression à commande piézoélectrique et procédé de commande d'une vanne à haute pression
WO2012123134A1 (fr) * 2011-03-11 2012-09-20 Robert Bosch Gmbh Procédé et dispositif de remplissage et de contrôle de l'étanchéité d'un injecteur de carburant
DE102004021409B4 (de) * 2003-05-01 2015-02-19 Denso Corporation Einspritzdüse einer Verbrennungskraftmaschine
DE102014205910A1 (de) 2014-03-31 2015-10-01 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102015207629A1 (de) 2015-04-27 2016-10-27 Robert Bosch Gmbh Einspritzventil für Flüssigkeiten und Verfahren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502007002482D1 (de) 2007-03-15 2010-02-11 Ford Global Tech Llc Injektor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03163280A (ja) * 1989-11-20 1991-07-15 Nippondenso Co Ltd 積層型圧電体装置
DE59010904D1 (de) 1990-09-25 2000-05-31 Siemens Ag Anordnung für einen in Hubrichtung wirkenden adaptiven, mechanischen Toleranzausgleich für den Wegtransformator eines piezoelektrischen Aktors
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
DE19743640A1 (de) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
US5875764A (en) * 1998-05-13 1999-03-02 Siemens Aktiengesellschaft Apparatus and method for valve control
DE19844996A1 (de) * 1998-09-30 2000-04-13 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021409B4 (de) * 2003-05-01 2015-02-19 Denso Corporation Einspritzdüse einer Verbrennungskraftmaschine
DE102005025141B3 (de) * 2005-06-01 2006-09-14 Siemens Ag Ventil
WO2011144642A1 (fr) * 2010-05-17 2011-11-24 Mindray Medical Sweden Ab Vanne à haute pression à commande piézoélectrique et procédé de commande d'une vanne à haute pression
WO2012123134A1 (fr) * 2011-03-11 2012-09-20 Robert Bosch Gmbh Procédé et dispositif de remplissage et de contrôle de l'étanchéité d'un injecteur de carburant
US9097245B2 (en) 2011-03-11 2015-08-04 Robert Bosch Gmbh Method and device for refilling and checking the leak-tightness of a fuel injector
DE102014205910A1 (de) 2014-03-31 2015-10-01 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102015207629A1 (de) 2015-04-27 2016-10-27 Robert Bosch Gmbh Einspritzventil für Flüssigkeiten und Verfahren

Also Published As

Publication number Publication date
WO2002061265A1 (fr) 2002-08-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection