DE50212877D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE50212877D1
DE50212877D1 DE50212877T DE50212877T DE50212877D1 DE 50212877 D1 DE50212877 D1 DE 50212877D1 DE 50212877 T DE50212877 T DE 50212877T DE 50212877 T DE50212877 T DE 50212877T DE 50212877 D1 DE50212877 D1 DE 50212877D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
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
DE50212877T
Other languages
English (en)
Inventor
Friedrich Boecking
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
Application granted granted Critical
Publication of DE50212877D1 publication Critical patent/DE50212877D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F02M61/167—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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50212877T 2001-10-10 2002-09-07 Brennstoffeinspritzventil Expired - Lifetime DE50212877D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10149915A DE10149915A1 (de) 2001-10-10 2001-10-10 Brennstoffeinspritzventil
PCT/DE2002/003336 WO2003033905A1 (de) 2001-10-10 2002-09-07 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE50212877D1 true DE50212877D1 (de) 2008-11-20

Family

ID=7702003

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10149915A Withdrawn DE10149915A1 (de) 2001-10-10 2001-10-10 Brennstoffeinspritzventil
DE50212877T Expired - Lifetime DE50212877D1 (de) 2001-10-10 2002-09-07 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10149915A Withdrawn DE10149915A1 (de) 2001-10-10 2001-10-10 Brennstoffeinspritzventil

Country Status (5)

Country Link
US (1) US7032833B2 (de)
EP (1) EP1436499B1 (de)
JP (1) JP4191603B2 (de)
DE (2) DE10149915A1 (de)
WO (1) WO2003033905A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50312340D1 (de) * 2002-04-22 2010-03-04 Continental Automotive Gmbh Dosiervorrichtung für fluide, insbesondere kraftfahrzeug-einspritzventil
DE102004011455A1 (de) * 2003-06-04 2004-12-30 Robert Bosch Gmbh Rohrfeder für Aktor und Verfahren zur Montage der Rohrfeder
DE10340319A1 (de) * 2003-09-02 2005-03-24 Robert Bosch Gmbh Ventileinrichtung, insbesondere Kraftstoffeinspritzventil für eine Brennkraftmaschine
CN100583481C (zh) 2003-11-20 2010-01-20 瓦伊金技术有限公司 机电驱动器的整体热补偿
DE102004021920A1 (de) * 2004-05-04 2005-12-01 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1760306A1 (de) * 2005-09-06 2007-03-07 Siemens Aktiengesellschaft Gehäusekörper
DE102007033033B4 (de) * 2007-07-16 2019-08-08 Continental Automotive Gmbh Aktoreinheit für ein Einspritzsystem einer Brennkraftmaschine
US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
US7762236B2 (en) * 2008-07-16 2010-07-27 Transonic Combustion, Inc. Piezoelectric fuel injector having a temperature compensating unit
DE102010031643A1 (de) * 2010-07-22 2012-01-26 Robert Bosch Gmbh Kraftstoffeinspritzventil mit trockenem Magnetaktor
US9309846B2 (en) 2012-11-12 2016-04-12 Mcalister Technologies, Llc Motion modifiers for fuel injection systems
US20140131466A1 (en) * 2012-11-12 2014-05-15 Advanced Green Innovations, LLC Hydraulic displacement amplifiers for fuel injectors
JP2017066955A (ja) * 2015-09-30 2017-04-06 日立オートモティブシステムズ株式会社 流量制御弁

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601306A (en) * 1978-05-08 1981-10-28 Philips Electronic Associated Fluidcontrol valve
US4550744A (en) * 1982-11-16 1985-11-05 Nippon Soken, Inc. Piezoelectric hydraulic control valve
US4958101A (en) * 1988-08-29 1990-09-18 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator
DE19538791C2 (de) * 1995-10-18 1998-04-09 Daimler Benz Ag Piezosteuerventil für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
EP0869278B1 (de) * 1997-04-04 2004-03-24 Siemens Aktiengesellschaft Einspritzventil mit Mitteln zur Kompensation der thermischen Längenänderung eines Piezoaktors
DE19928185B4 (de) * 1999-06-19 2006-05-24 Robert Bosch Gmbh Piezoaktor
DE19928183A1 (de) * 1999-06-19 2001-01-04 Bosch Gmbh Robert Piezoaktor
DE19939476C2 (de) * 1999-08-20 2003-02-20 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19948359A1 (de) * 1999-10-07 2001-01-11 Siemens Ag Aktoreinheit mit Keramikelement zur Temperaturkompensation
US6313568B1 (en) * 1999-12-01 2001-11-06 Cummins Inc. Piezoelectric actuator and valve assembly with thermal expansion compensation
US6279842B1 (en) * 2000-02-29 2001-08-28 Rodi Power Systems, Inc. Magnetostrictively actuated fuel injector

Also Published As

Publication number Publication date
WO2003033905A1 (de) 2003-04-24
EP1436499B1 (de) 2008-10-08
JP2005505719A (ja) 2005-02-24
US7032833B2 (en) 2006-04-25
US20040061003A1 (en) 2004-04-01
DE10149915A1 (de) 2003-04-24
JP4191603B2 (ja) 2008-12-03
EP1436499A1 (de) 2004-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition