CN106286056B - 燃料喷射喷嘴 - Google Patents

燃料喷射喷嘴 Download PDF

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Publication number
CN106286056B
CN106286056B CN201610470844.1A CN201610470844A CN106286056B CN 106286056 B CN106286056 B CN 106286056B CN 201610470844 A CN201610470844 A CN 201610470844A CN 106286056 B CN106286056 B CN 106286056B
Authority
CN
China
Prior art keywords
needle
piece
fuel
spray orifice
lift amount
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.)
Active
Application number
CN201610470844.1A
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English (en)
Chinese (zh)
Other versions
CN106286056A (zh
Inventor
桥本雄太
藤挂文裕
芹泽一史
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of CN106286056A publication Critical patent/CN106286056A/zh
Application granted granted Critical
Publication of CN106286056B publication Critical patent/CN106286056B/zh
Active 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
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/1866—Valve seats or member ends having multiple cones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201610470844.1A 2015-06-24 2016-06-24 燃料喷射喷嘴 Active CN106286056B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015126661A JP2017008859A (ja) 2015-06-24 2015-06-24 燃料噴射ノズル
JP2015-126661 2015-06-24

Publications (2)

Publication Number Publication Date
CN106286056A CN106286056A (zh) 2017-01-04
CN106286056B true CN106286056B (zh) 2019-06-18

Family

ID=57537540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610470844.1A Active CN106286056B (zh) 2015-06-24 2016-06-24 燃料喷射喷嘴

Country Status (4)

Country Link
JP (1) JP2017008859A (de)
CN (1) CN106286056B (de)
DE (1) DE102016109763A1 (de)
FR (1) FR3038010B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996349A (zh) * 2017-04-19 2017-08-01 四川森洁燃气设备有限公司 一种燃气调节式喷口结构
JPWO2019116816A1 (ja) * 2017-12-12 2020-11-19 日立オートモティブシステムズ株式会社 燃料噴射弁

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11264365A (ja) * 1998-03-19 1999-09-28 Denso Corp 燃料噴射弁
US6959878B1 (en) * 1999-11-17 2005-11-01 Stanadyne Corporation Compact fuel injection nozzle
CN103261662A (zh) * 2010-12-20 2013-08-21 丰田自动车株式会社 燃料喷射阀
JP2013185455A (ja) * 2012-03-06 2013-09-19 Mazda Motor Corp 燃料噴射弁、及び該燃料噴射弁を備えた内燃機関
CN104704230A (zh) * 2012-10-12 2015-06-10 丰田自动车株式会社 燃料喷射阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110378U (ja) * 1983-01-17 1984-07-25 日産自動車株式会社 燃料噴射ノズル
JP3033431B2 (ja) * 1994-03-30 2000-04-17 三菱自動車工業株式会社 燃料噴射ノズル
DE19820513A1 (de) * 1998-05-08 1999-11-11 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzdüse für eine Brennkraftmaschine
JP2010174819A (ja) 2009-01-30 2010-08-12 Denso Corp 燃料噴射弁
JP2010180763A (ja) * 2009-02-04 2010-08-19 Nippon Soken Inc 燃料噴射ノズル
JP2013019386A (ja) * 2011-07-13 2013-01-31 Toyota Central R&D Labs Inc 燃料噴射弁
JP2014020339A (ja) * 2012-07-23 2014-02-03 Okayama Univ 燃料噴射ノズル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11264365A (ja) * 1998-03-19 1999-09-28 Denso Corp 燃料噴射弁
US6959878B1 (en) * 1999-11-17 2005-11-01 Stanadyne Corporation Compact fuel injection nozzle
CN103261662A (zh) * 2010-12-20 2013-08-21 丰田自动车株式会社 燃料喷射阀
JP2013185455A (ja) * 2012-03-06 2013-09-19 Mazda Motor Corp 燃料噴射弁、及び該燃料噴射弁を備えた内燃機関
CN104704230A (zh) * 2012-10-12 2015-06-10 丰田自动车株式会社 燃料喷射阀

Also Published As

Publication number Publication date
DE102016109763A1 (de) 2016-12-29
JP2017008859A (ja) 2017-01-12
FR3038010B1 (fr) 2020-02-07
CN106286056A (zh) 2017-01-04
FR3038010A1 (fr) 2016-12-30

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