DE4393467T1 - Kraftstoffeinspritz-Ventil - Google Patents

Kraftstoffeinspritz-Ventil

Info

Publication number
DE4393467T1
DE4393467T1 DE4393467T DE4393467T DE4393467T1 DE 4393467 T1 DE4393467 T1 DE 4393467T1 DE 4393467 T DE4393467 T DE 4393467T DE 4393467 T DE4393467 T DE 4393467T DE 4393467 T1 DE4393467 T1 DE 4393467T1
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.)
Withdrawn
Application number
DE4393467T
Other languages
English (en)
Inventor
Masanori Namiki
Kazuyoshi Mori
Hideo Kato
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 Unisia Automotive Ltd
Original Assignee
Unisia Jecs 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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE4393467T1 publication Critical patent/DE4393467T1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F02M69/047—Injectors peculiar thereto injectors with air chambers, e.g. communicating with atmosphere for aerating the nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE4393467T 1992-07-16 1993-07-16 Kraftstoffeinspritz-Ventil Withdrawn DE4393467T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18971592 1992-07-16
JP4323480A JPH0681754A (ja) 1992-07-16 1992-12-02 燃料噴射弁
PCT/JP1993/000996 WO1994002736A1 (en) 1992-07-16 1993-07-16 Fuel injection valve

Publications (1)

Publication Number Publication Date
DE4393467T1 true DE4393467T1 (de) 1994-09-08

Family

ID=26505641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4393467T Withdrawn DE4393467T1 (de) 1992-07-16 1993-07-16 Kraftstoffeinspritz-Ventil

Country Status (4)

Country Link
US (1) US5499769A (de)
JP (1) JPH0681754A (de)
DE (1) DE4393467T1 (de)
WO (1) WO1994002736A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1260961B (it) * 1993-08-06 1996-04-29 Weber Srl Iniettore ad alta capacita' di atomizzazione, in particolare per l'alimentazione di motori di autoveicoli
JPH0821342A (ja) * 1994-07-07 1996-01-23 Yamaha Motor Co Ltd 燃料噴射式エンジン
US5772122A (en) * 1995-04-27 1998-06-30 Nippondenso Co., Ltd. Fuel injection apparatus for an internal combustion engine
US5577666A (en) * 1995-08-15 1996-11-26 Siemens Automotive Corporation Air assist atomizer for a split stream fuel injector
US5810264A (en) * 1996-10-16 1998-09-22 Yost; Robert M. Fuel atomization assembly
US6095437A (en) * 1998-01-26 2000-08-01 Denso Corporation Air-assisted type fuel injector for engines
EP1201917B1 (de) * 2000-10-26 2005-10-26 Hitachi, Ltd. Kraftstoffeinspritzventil und Kraftstoffeinspritzsystem
JP5195890B2 (ja) * 2010-12-21 2013-05-15 トヨタ自動車株式会社 燃料噴射弁および内燃機関
JP5627742B1 (ja) * 2013-07-04 2014-11-19 三菱電機株式会社 流体噴射弁及び噴霧生成装置
US9518547B2 (en) * 2015-05-07 2016-12-13 Caterpillar Inc. Fuel injector including extensions for split spray angles
US11879418B2 (en) 2022-01-24 2024-01-23 Caterpillar Inc. Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length
US11852113B2 (en) 2022-02-02 2023-12-26 Caterpillar Inc. Fuel injector having spray ducts sized for optimized soot reduction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399551A1 (fr) * 1977-08-04 1979-03-02 Alfa Romeo Spa Injecteur d'essence pour moteurs a explosion
DE4103918A1 (de) * 1990-02-15 1991-08-22 Aisan Ind Mehrloch-einspritzdueseneinrichtung

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597772A (ja) * 1982-07-07 1984-01-14 Nippon Denso Co Ltd 燃料噴射装置
JPS59123660U (ja) * 1983-02-10 1984-08-20 トヨタ自動車株式会社 電子制御機関用燃料噴射弁
JPS61187963U (de) * 1985-05-16 1986-11-22
JPS6215490A (ja) * 1985-07-15 1987-01-23 日本核燃料開発株式会社 燃料集合体用格子
JPH0161461U (de) * 1987-06-05 1989-04-19
JPS6424161A (en) * 1987-07-16 1989-01-26 Nippon Denso Co Solenoid operated fuel injection valve
JPH01148059A (ja) * 1987-12-01 1989-06-09 Seiko Epson Corp 直流安定化回路
US4982716A (en) * 1988-02-19 1991-01-08 Toyota Jidosha Kabushiki Kaisha Fuel injection valve with an air assist adapter for an internal combustion engine
JPH01148059U (de) * 1988-03-31 1989-10-13
JPH0237262A (ja) * 1988-07-26 1990-02-07 Agency Of Ind Science & Technol 燃料電池の排熱利用装置
JPH0752372Y2 (ja) * 1988-09-02 1995-11-29 株式会社ユニシアジェックス 内燃機関の電磁式燃料噴射弁
JP2865677B2 (ja) * 1988-10-07 1999-03-08 株式会社日立製作所 ガソリンエンジンの燃料供給装置
US5035358A (en) * 1989-03-22 1991-07-30 Toyota Jidosha Kabushiki Kaisha Fuel injector for use in an engine
JPH0310066A (ja) * 1989-06-06 1991-01-17 Nippon Sheet Glass Co Ltd 透明導電膜の被覆方法
JPH0310066U (de) * 1989-06-16 1991-01-30
JP2964492B2 (ja) * 1989-08-15 1999-10-18 ソニー株式会社 画像処理装置及び画像処理方法
JPH0359471U (de) * 1989-10-12 1991-06-12
JPH0373668U (de) * 1989-11-20 1991-07-24
JP2619088B2 (ja) * 1989-12-28 1997-06-11 株式会社日立製作所 燃料噴射装置
JP2529082Y2 (ja) * 1990-02-15 1997-03-12 愛三工業株式会社 多孔式インジェクタ
JPH0450472A (ja) * 1990-06-18 1992-02-19 Nissan Motor Co Ltd 内燃機関の燃料噴射装置
JPH0489861A (ja) * 1990-08-02 1992-03-24 Kanebo Nsc Ltd 一液型注入材組成物
JPH04107483A (ja) * 1990-08-28 1992-04-08 Tokyo Electric Co Ltd 電子写真装置
DE4035312A1 (de) * 1990-11-07 1992-05-14 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
US5218943A (en) * 1991-01-07 1993-06-15 Toyota Jidosha Kabushiki Kaisha Fuel injection apparatus for internal combustion engine
JPH04107483U (ja) * 1991-03-01 1992-09-17 愛三工業株式会社 多孔式インジエクタ
JP2996525B2 (ja) * 1991-03-20 2000-01-11 株式会社日立製作所 燃料噴射弁
JP2778292B2 (ja) * 1991-06-06 1998-07-23 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JPH0544602A (ja) * 1991-08-16 1993-02-23 Mazda Motor Corp エンジンのアシストエア制御装置
DE4129834A1 (de) * 1991-09-07 1993-03-11 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
JP3053934B2 (ja) * 1991-10-31 2000-06-19 愛三工業株式会社 多孔式インジェクタ
US5174505A (en) * 1991-11-01 1992-12-29 Siemens Automotive L.P. Air assist atomizer for fuel injector
JPH05302553A (ja) * 1992-04-27 1993-11-16 Nippon Injector Kk 電磁式燃料噴射弁

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399551A1 (fr) * 1977-08-04 1979-03-02 Alfa Romeo Spa Injecteur d'essence pour moteurs a explosion
DE4103918A1 (de) * 1990-02-15 1991-08-22 Aisan Ind Mehrloch-einspritzdueseneinrichtung

Also Published As

Publication number Publication date
WO1994002736A1 (en) 1994-02-03
JPH0681754A (ja) 1994-03-22
US5499769A (en) 1996-03-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee