DE10217594A1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE10217594A1
DE10217594A1 DE10217594A DE10217594A DE10217594A1 DE 10217594 A1 DE10217594 A1 DE 10217594A1 DE 10217594 A DE10217594 A DE 10217594A DE 10217594 A DE10217594 A DE 10217594A DE 10217594 A1 DE10217594 A1 DE 10217594A1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
valve according
actuator
seal
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Withdrawn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
DE10217594A
Other languages
German (de)
English (en)
Inventor
Walter Maeurer
Rene Deponte
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 DE10217594A priority Critical patent/DE10217594A1/de
Priority to IT000789A priority patent/ITMI20030789A1/it
Priority to JP2003114746A priority patent/JP2003328893A/ja
Publication of DE10217594A1 publication Critical patent/DE10217594A1/de
Withdrawn legal-status Critical Current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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • 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
    • 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
    • F02M2200/707—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for avoiding fuel contact with actuators, e.g. isolating actuators by using bellows or diaphragms
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE10217594A 2002-04-19 2002-04-19 Brennstoffeinspritzventil Withdrawn DE10217594A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE10217594A DE10217594A1 (de) 2002-04-19 2002-04-19 Brennstoffeinspritzventil
IT000789A ITMI20030789A1 (it) 2002-04-19 2003-04-16 Valvola di iniezione di comustibile.
JP2003114746A JP2003328893A (ja) 2002-04-19 2003-04-18 燃料噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10217594A DE10217594A1 (de) 2002-04-19 2002-04-19 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE10217594A1 true DE10217594A1 (de) 2003-11-06

Family

ID=28798604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10217594A Withdrawn DE10217594A1 (de) 2002-04-19 2002-04-19 Brennstoffeinspritzventil

Country Status (3)

Country Link
JP (1) JP2003328893A (it)
DE (1) DE10217594A1 (it)
IT (1) ITMI20030789A1 (it)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005068821A1 (de) * 2004-01-16 2005-07-28 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied
WO2005111407A1 (de) * 2004-05-14 2005-11-24 Siemens Aktiengesellschaft Düsenbaugruppe und einspritzventil
WO2006072509A1 (de) * 2005-01-07 2006-07-13 Siemens Vdo Automotive Ag Stellantrieb zur betätigung eines kraftstoffeinspritzventils
WO2007012510A1 (de) 2005-07-25 2007-02-01 Robert Bosch Gmbh Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff-direkteinspritzung
EP1766224A1 (en) * 2004-06-14 2007-03-28 Westport Power Inc. Valve with a pressurized hydraulic transmission device and a method of operating same
DE102007002402A1 (de) * 2006-12-13 2008-06-19 Siemens Ag Gaseinblasvorrichtung für einen Verbrennungsmotor
EP1916412A3 (de) * 2006-10-25 2009-11-04 Robert Bosch Gmbh Aktor mit Fluidisolierung
WO2011045298A1 (de) * 2009-10-12 2011-04-21 Ulrich Stieler Kunststoff Service E.K. Fluid-injektor
EP2863048A1 (en) * 2013-10-21 2015-04-22 C.R.F. Società Consortile Per Azioni Fuel electro-injector for a fuel injection system for an internal combustion engine
WO2016097463A1 (en) * 2014-12-19 2016-06-23 Wärtsilä Finland Oy A fuel injector for an internal combustion piston engine
WO2018172021A1 (de) * 2017-03-24 2018-09-27 Robert Bosch Gmbh Verfahren zur herstellung einer drosselstelle in einem bauteil, insbesondere in einem kraftstoffinjektor sowie kraftstoffinjektor selbst

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4665985B2 (ja) * 2008-03-31 2011-04-06 株式会社デンソー インジェクタ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839125C1 (de) * 1998-08-27 2000-04-20 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid
DE19940055C1 (de) * 1999-08-24 2001-04-05 Siemens Ag Dosierventil
DE10019766A1 (de) * 2000-04-20 2001-10-31 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19839125C1 (de) * 1998-08-27 2000-04-20 Siemens Ag Vorrichtung und Verfahren zur Dosierung von Fluid
DE19940055C1 (de) * 1999-08-24 2001-04-05 Siemens Ag Dosierventil
DE10019766A1 (de) * 2000-04-20 2001-10-31 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005068821A1 (de) * 2004-01-16 2005-07-28 Robert Bosch Gmbh Kraftstoffinjektor mit direkt angesteuertem einspritzventilglied
WO2005111407A1 (de) * 2004-05-14 2005-11-24 Siemens Aktiengesellschaft Düsenbaugruppe und einspritzventil
US7934669B2 (en) 2004-05-14 2011-05-03 Continental Automotive Gmbh Nozzle assembly and injection valve
EP1766224A4 (en) * 2004-06-14 2010-04-28 Westport Power Inc VALVE WITH HYDRAULIC PRESSURE TRANSMISSION DEVICE AND METHOD FOR OPERATING SAME
EP1766224A1 (en) * 2004-06-14 2007-03-28 Westport Power Inc. Valve with a pressurized hydraulic transmission device and a method of operating same
US7906888B2 (en) 2005-01-07 2011-03-15 Continental Automotive Gmbh Actuator for actuating a fuel injection valve
WO2006072509A1 (de) * 2005-01-07 2006-07-13 Siemens Vdo Automotive Ag Stellantrieb zur betätigung eines kraftstoffeinspritzventils
WO2007012510A1 (de) 2005-07-25 2007-02-01 Robert Bosch Gmbh Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine mit kraftstoff-direkteinspritzung
US8136741B2 (en) 2005-07-25 2012-03-20 Robert Bosch Gmbh Fuel injection device for an internal combustion engine using direct fuel injection
EP1916412A3 (de) * 2006-10-25 2009-11-04 Robert Bosch Gmbh Aktor mit Fluidisolierung
DE102007002402A1 (de) * 2006-12-13 2008-06-19 Siemens Ag Gaseinblasvorrichtung für einen Verbrennungsmotor
DE102007002402B4 (de) * 2006-12-13 2014-12-31 Siemens Aktiengesellschaft Gaseinblasvorrichtung für einen Verbrennungsmotor
WO2011045298A1 (de) * 2009-10-12 2011-04-21 Ulrich Stieler Kunststoff Service E.K. Fluid-injektor
EP2863048A1 (en) * 2013-10-21 2015-04-22 C.R.F. Società Consortile Per Azioni Fuel electro-injector for a fuel injection system for an internal combustion engine
US9970397B2 (en) 2013-10-21 2018-05-15 C.R.F. Societa' Consortile Per Azioni Fuel electro-injector for a fuel injection system for an internal combustion engine
WO2016097463A1 (en) * 2014-12-19 2016-06-23 Wärtsilä Finland Oy A fuel injector for an internal combustion piston engine
WO2018172021A1 (de) * 2017-03-24 2018-09-27 Robert Bosch Gmbh Verfahren zur herstellung einer drosselstelle in einem bauteil, insbesondere in einem kraftstoffinjektor sowie kraftstoffinjektor selbst

Also Published As

Publication number Publication date
JP2003328893A (ja) 2003-11-19
ITMI20030789A1 (it) 2003-10-20

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee