CN100540882C - 燃料喷射阀 - Google Patents

燃料喷射阀 Download PDF

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Publication number
CN100540882C
CN100540882C CNB2006800070277A CN200680007027A CN100540882C CN 100540882 C CN100540882 C CN 100540882C CN B2006800070277 A CNB2006800070277 A CN B2006800070277A CN 200680007027 A CN200680007027 A CN 200680007027A CN 100540882 C CN100540882 C CN 100540882C
Authority
CN
China
Prior art keywords
mentioned
fuel
valve opening
fuelinjection nozzle
guide 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.)
Expired - Fee Related
Application number
CNB2006800070277A
Other languages
English (en)
Chinese (zh)
Other versions
CN101133243A (zh
Inventor
青木竜二
佐藤大辅
釜洞敦
有冈玲
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.)
Keihin Corp
Keihin Dock Co Ltd
Original Assignee
Keihin Dock Co Ltd
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 Keihin Dock Co Ltd filed Critical Keihin Dock Co Ltd
Publication of CN101133243A publication Critical patent/CN101133243A/zh
Application granted granted Critical
Publication of CN100540882C publication Critical patent/CN100540882C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10216—Fuel injectors; Fuel pipes or rails; Fuel pumps or pressure regulators
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/108—Intake manifolds with primary and secondary intake passages
    • F02M35/1085—Intake manifolds with primary and secondary intake passages the combustion chamber having multiple intake valves
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1853—Orifice plates
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CNB2006800070277A 2005-03-09 2006-03-07 燃料喷射阀 Expired - Fee Related CN100540882C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005065800A JP4053048B2 (ja) 2005-03-09 2005-03-09 燃料噴射弁
JP065800/2005 2005-03-09
JP071652/2005 2005-03-14
JP071651/2005 2005-03-14

Publications (2)

Publication Number Publication Date
CN101133243A CN101133243A (zh) 2008-02-27
CN100540882C true CN100540882C (zh) 2009-09-16

Family

ID=37090747

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006800070277A Expired - Fee Related CN100540882C (zh) 2005-03-09 2006-03-07 燃料喷射阀

Country Status (2)

Country Link
JP (1) JP4053048B2 (ja)
CN (1) CN100540882C (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6401085B2 (ja) * 2015-03-13 2018-10-03 日立オートモティブシステムズ株式会社 燃料噴射弁
CN107178449B (zh) * 2016-03-10 2019-11-08 株式会社京浜 缸内喷射用电磁式燃料喷射阀
JP6867239B2 (ja) * 2017-06-16 2021-04-28 日立Astemo株式会社 燃料噴射弁
WO2019023562A1 (en) * 2017-07-27 2019-01-31 Walbro Llc CHARGE FORMATION SYSTEM FOR COMBUSTION ENGINE

Also Published As

Publication number Publication date
CN101133243A (zh) 2008-02-27
JP2006249989A (ja) 2006-09-21
JP4053048B2 (ja) 2008-02-27

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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
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090916

Termination date: 20210307

CF01 Termination of patent right due to non-payment of annual fee