DE59914675D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE59914675D1
DE59914675D1 DE59914675T DE59914675T DE59914675D1 DE 59914675 D1 DE59914675 D1 DE 59914675D1 DE 59914675 T DE59914675 T DE 59914675T DE 59914675 T DE59914675 T DE 59914675T DE 59914675 D1 DE59914675 D1 DE 59914675D1
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
DE59914675T
Other languages
English (en)
Inventor
Hubert Stier
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 DE59914675D1 publication Critical patent/DE59914675D1/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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • 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
    • 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
    • F02M51/0607—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means the actuator being hollow, e.g. with needle passing through the hollow space
    • 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
    • F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
DE59914675T 1999-03-12 1999-10-20 Brennstoffeinspritzventil Expired - Lifetime DE59914675D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19911048A DE19911048A1 (de) 1999-03-12 1999-03-12 Brennstoffeinspritzventil
PCT/DE1999/003356 WO2000055492A1 (de) 1999-03-12 1999-10-20 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE59914675D1 true DE59914675D1 (de) 2008-04-17

Family

ID=7900734

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19911048A Withdrawn DE19911048A1 (de) 1999-03-12 1999-03-12 Brennstoffeinspritzventil
DE59914675T Expired - Lifetime DE59914675D1 (de) 1999-03-12 1999-10-20 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19911048A Withdrawn DE19911048A1 (de) 1999-03-12 1999-03-12 Brennstoffeinspritzventil

Country Status (6)

Country Link
US (1) US6494382B1 (de)
EP (1) EP1078157B1 (de)
JP (1) JP2002539370A (de)
KR (1) KR20010043148A (de)
DE (2) DE19911048A1 (de)
WO (1) WO2000055492A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1325227B1 (de) * 2000-10-11 2006-07-05 Siemens VDO Automotive Corporation Ausgleichvorrichtung mit einer flexiblen membran für ein kraftstoffeinspritzventil und verfahren dafür
US6749127B2 (en) 2002-02-11 2004-06-15 Siemens Vdo Automotive Corporation Method of filling fluid in a thermal compensator
DE20220800U1 (de) * 2002-10-24 2004-04-08 Vermes Technik Gmbh & Co. Kg Piezoelektrisches Aktorsystem
DE10307003B3 (de) * 2003-02-19 2004-05-13 Siemens Ag Einspritzventil für die Einspritzung von Kraftstoff in eine Verbrennungskraftmaschine
DE10326707B3 (de) * 2003-06-11 2005-01-27 Westport Germany Gmbh Ventilvorrichtung und Verfahren zum Einblasen von gasförmigem Kraftstoff
US8074625B2 (en) 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
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
JP6138502B2 (ja) * 2013-02-04 2017-05-31 日立オートモティブシステムズ株式会社 燃料噴射弁
WO2018066327A1 (ja) * 2016-10-03 2018-04-12 日立オートモティブシステムズ株式会社 燃料噴射弁
WO2020231916A1 (en) * 2019-05-12 2020-11-19 Nordson Corporation Dispensing system having a mechanical amplifier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751543A1 (de) 1968-06-15 1970-08-27 Kloeckner Humboldt Deutz Ag Elektrisch steuerbares Einspritzventil
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
JPS601369A (ja) * 1983-06-16 1985-01-07 Nippon Soken Inc 燃料噴射弁
US4695034A (en) 1984-11-27 1987-09-22 Stec Inc. Fluid control device
JPS62157274A (ja) * 1985-12-28 1987-07-13 Aisan Ind Co Ltd 燃料噴射弁
JPH0364662A (ja) * 1989-08-03 1991-03-20 Nissan Motor Co Ltd 燃料噴射弁
JPH02112664A (ja) * 1989-09-20 1990-04-25 Hitachi Ltd 圧電式燃料噴射弁
US5636615A (en) * 1995-02-21 1997-06-10 Diesel Technology Company Fuel pumping and injection systems
JP3740733B2 (ja) * 1996-02-13 2006-02-01 いすゞ自動車株式会社 内燃機関の燃料噴射装置
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
JPH11132127A (ja) * 1996-11-13 1999-05-18 Denso Corp 燃料噴射弁及びその組立方法
DE19706469A1 (de) * 1997-02-19 1998-08-27 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine mit magnetventilgesteuerten Kraftstoffeinspritzventilen

Also Published As

Publication number Publication date
JP2002539370A (ja) 2002-11-19
EP1078157B1 (de) 2008-03-05
US6494382B1 (en) 2002-12-17
KR20010043148A (ko) 2001-05-25
DE19911048A1 (de) 2000-09-14
EP1078157A1 (de) 2001-02-28
WO2000055492A1 (de) 2000-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition