CN105386916A - 燃料喷射阀 - Google Patents

燃料喷射阀 Download PDF

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Publication number
CN105386916A
CN105386916A CN201510382909.2A CN201510382909A CN105386916A CN 105386916 A CN105386916 A CN 105386916A CN 201510382909 A CN201510382909 A CN 201510382909A CN 105386916 A CN105386916 A CN 105386916A
Authority
CN
China
Prior art keywords
fuel
spin chamber
sidewall
fuelinjection nozzle
fuel orifice
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
CN201510382909.2A
Other languages
English (en)
Chinese (zh)
Inventor
长冈正树
小林信章
木下隆太
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to CN202210358190.9A priority Critical patent/CN114738156A/zh
Publication of CN105386916A publication Critical patent/CN105386916A/zh
Pending 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
    • 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201510382909.2A 2014-09-02 2015-07-02 燃料喷射阀 Pending CN105386916A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210358190.9A CN114738156A (zh) 2014-09-02 2015-07-02 燃料喷射阀

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014177753A JP2016050552A (ja) 2014-09-02 2014-09-02 燃料噴射弁
JP2014-177753 2014-09-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210358190.9A Division CN114738156A (zh) 2014-09-02 2015-07-02 燃料喷射阀

Publications (1)

Publication Number Publication Date
CN105386916A true CN105386916A (zh) 2016-03-09

Family

ID=55419566

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202210358190.9A Pending CN114738156A (zh) 2014-09-02 2015-07-02 燃料喷射阀
CN201510382909.2A Pending CN105386916A (zh) 2014-09-02 2015-07-02 燃料喷射阀

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202210358190.9A Pending CN114738156A (zh) 2014-09-02 2015-07-02 燃料喷射阀

Country Status (3)

Country Link
JP (1) JP2016050552A (ja)
CN (2) CN114738156A (ja)
DE (1) DE102015216582A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114137A (zh) * 2016-08-05 2016-11-16 林伟 涡流出水式暖水阀
CN109196217A (zh) * 2016-05-25 2019-01-11 日立汽车系统株式会社 燃料喷射阀
CN111712625A (zh) * 2018-02-23 2020-09-25 日立汽车系统株式会社 燃料喷射阀

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030141385A1 (en) * 2002-01-31 2003-07-31 Min Xu Fuel injector swirl nozzle assembly
JP2010209719A (ja) * 2009-03-09 2010-09-24 Hitachi Automotive Systems Ltd 燃料噴射装置
CN102619658A (zh) * 2011-01-31 2012-08-01 日立汽车系统株式会社 燃料喷射阀
JP5318804B2 (ja) * 2010-03-23 2013-10-16 日立オートモティブシステムズ株式会社 燃料噴射弁
CN103573515A (zh) * 2012-07-27 2014-02-12 日立汽车系统株式会社 燃料喷射阀

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6405945B1 (en) * 2000-09-06 2002-06-18 Visteon Global Tech., Inc. Nozzle for a fuel injector
DE10048935A1 (de) * 2000-10-04 2002-04-11 Bosch Gmbh Robert Brennstoffeinspritzventil
JP3715253B2 (ja) 2002-05-17 2005-11-09 株式会社ケーヒン 燃料噴射弁
JP4154317B2 (ja) * 2003-04-25 2008-09-24 トヨタ自動車株式会社 燃料噴射弁
JP2007138746A (ja) * 2005-11-15 2007-06-07 Hitachi Ltd 燃料供給装置
JP2008255912A (ja) * 2007-04-06 2008-10-23 Hitachi Ltd 筒内噴射式内燃機関における燃料噴射方法及び筒内噴射式内燃機関
JP5089722B2 (ja) * 2010-03-24 2012-12-05 三菱電機株式会社 燃料噴射弁および燃料噴射システム
JP5253480B2 (ja) * 2010-11-01 2013-07-31 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5877768B2 (ja) * 2012-08-03 2016-03-08 日立オートモティブシステムズ株式会社 燃料噴射弁
JP6185728B2 (ja) 2013-03-13 2017-08-23 Ykk Ap株式会社 建具
JP6808356B2 (ja) * 2016-05-25 2021-01-06 日立オートモティブシステムズ株式会社 燃料噴射弁
WO2021250836A1 (ja) * 2020-06-11 2021-12-16 三菱電機株式会社 燃料噴射弁

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030141385A1 (en) * 2002-01-31 2003-07-31 Min Xu Fuel injector swirl nozzle assembly
JP2010209719A (ja) * 2009-03-09 2010-09-24 Hitachi Automotive Systems Ltd 燃料噴射装置
JP5318804B2 (ja) * 2010-03-23 2013-10-16 日立オートモティブシステムズ株式会社 燃料噴射弁
CN102619658A (zh) * 2011-01-31 2012-08-01 日立汽车系统株式会社 燃料喷射阀
CN103573515A (zh) * 2012-07-27 2014-02-12 日立汽车系统株式会社 燃料喷射阀

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109196217A (zh) * 2016-05-25 2019-01-11 日立汽车系统株式会社 燃料喷射阀
CN109196217B (zh) * 2016-05-25 2021-08-03 日立汽车系统株式会社 燃料喷射阀
CN106114137A (zh) * 2016-08-05 2016-11-16 林伟 涡流出水式暖水阀
CN111712625A (zh) * 2018-02-23 2020-09-25 日立汽车系统株式会社 燃料喷射阀

Also Published As

Publication number Publication date
CN114738156A (zh) 2022-07-12
JP2016050552A (ja) 2016-04-11
DE102015216582A1 (de) 2016-05-19

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210519

Address after: Ibaraki

Applicant after: Hitachi astemo Co.,Ltd.

Address before: Ibaraki

Applicant before: HITACHI AUTOMOTIVE SYSTEMS, Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160309