CN1461380A - 燃料喷射阀 - Google Patents

燃料喷射阀 Download PDF

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Publication number
CN1461380A
CN1461380A CN 02801157 CN02801157A CN1461380A CN 1461380 A CN1461380 A CN 1461380A CN 02801157 CN02801157 CN 02801157 CN 02801157 A CN02801157 A CN 02801157A CN 1461380 A CN1461380 A CN 1461380A
Authority
CN
China
Prior art keywords
needle
damping
fuelinjection nozzle
armature
damping element
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.)
Pending
Application number
CN 02801157
Other languages
English (en)
Chinese (zh)
Inventor
延斯·珀尔曼
古多·皮尔格拉姆
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
Publication of CN1461380A publication Critical patent/CN1461380A/zh
Pending legal-status Critical Current

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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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN 02801157 2001-04-11 2002-04-09 燃料喷射阀 Pending CN1461380A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001118161 DE10118161B9 (de) 2001-04-11 2001-04-11 Brennstoffeinspritzventil
DE10118161.2 2001-04-11

Publications (1)

Publication Number Publication Date
CN1461380A true CN1461380A (zh) 2003-12-10

Family

ID=7681273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02801157 Pending CN1461380A (zh) 2001-04-11 2002-04-09 燃料喷射阀

Country Status (5)

Country Link
EP (1) EP1379774A1 (fr)
JP (1) JP2004518903A (fr)
CN (1) CN1461380A (fr)
DE (1) DE10118161B9 (fr)
WO (1) WO2002084103A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256948A1 (de) * 2002-12-05 2004-06-24 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102005048545B4 (de) * 2005-10-11 2017-12-14 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102008042593A1 (de) * 2008-10-02 2010-04-08 Robert Bosch Gmbh Kraftstoff-Injektor sowie Oberflächenbehandlungsverfahren
DE102018122250A1 (de) 2018-09-12 2020-03-12 Liebherr-Components Deggendorf Gmbh Ventil eines Kraftstoffinjektors
CN112796916B (zh) * 2021-03-08 2024-03-19 钧风电控科技(泰州)有限责任公司 一种阀杆组件及高压燃料喷射阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101859B (de) * 1958-09-24 1961-03-09 Bosch Gmbh Robert Elektromagnetisch betaetigtes Einspritzventil fuer Brennkraftmaschinen
DE1169242B (de) * 1961-05-10 1964-04-30 Christian Buerkert Magnetventil fuer Wechselstrombetrieb mit schlag- und geraeuschdaempfenden Mitteln
US4766405A (en) * 1987-04-14 1988-08-23 Allied Corporation Dynamic energy absorber
US4978074A (en) * 1989-06-21 1990-12-18 General Motors Corporation Solenoid actuated valve assembly
JP2997751B2 (ja) * 1990-10-31 2000-01-11 ヤマハ発動機株式会社 電磁弁装置
US5299776A (en) * 1993-03-26 1994-04-05 Siemens Automotive L.P. Impact dampened armature and needle valve assembly
JPH07167004A (ja) * 1993-12-14 1995-07-04 Toyota Motor Corp 燃料噴射弁
US5967413A (en) * 1998-02-11 1999-10-19 Caterpillar Inc. Damped solenoid actuated valve and fuel injector using same
DE19849210A1 (de) * 1998-10-26 2000-04-27 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19927900A1 (de) * 1999-06-18 2000-12-21 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
DE10118161C2 (de) 2003-04-24
EP1379774A1 (fr) 2004-01-14
WO2002084103A1 (fr) 2002-10-24
DE10118161B9 (de) 2004-09-09
JP2004518903A (ja) 2004-06-24
DE10118161A1 (de) 2002-10-24

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication