JPS59186480U - 燃料噴射ノズル装置 - Google Patents

燃料噴射ノズル装置

Info

Publication number
JPS59186480U
JPS59186480U JP1983081638U JP8163883U JPS59186480U JP S59186480 U JPS59186480 U JP S59186480U JP 1983081638 U JP1983081638 U JP 1983081638U JP 8163883 U JP8163883 U JP 8163883U JP S59186480 U JPS59186480 U JP S59186480U
Authority
JP
Japan
Prior art keywords
nozzle
fuel injection
engine
injection nozzle
nozzle device
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
JP1983081638U
Other languages
English (en)
Inventor
恵一 山田
Original Assignee
株式会社ボッシュオートモーティブ　システム
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 株式会社ボッシュオートモーティブ　システム filed Critical 株式会社ボッシュオートモーティブ　システム
Priority to JP1983081638U priority Critical patent/JPS59186480U/ja
Priority to US06/612,007 priority patent/US4528951A/en
Publication of JPS59186480U publication Critical patent/JPS59186480U/ja
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
    • 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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M61/1826—Discharge orifices having different sizes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案に係る燃料噴射ノズル装置を示−す縦断
面図、第２図は第１図の要部拡大図、−第３図及び第４
図は本考案に係る燃料噴射ノズル装置の作動を説明する
ための図である。 １・・・・・・燃料噴射ノズル装置、２・・曲燃料噴射
ノズル、２０・・・・・・ノズル本体、２０ｂ・・・・
・・加圧室間、２０ｄ・・・・・・主噴口、２０ｅ・・
・・・・副噴口、２１・・・・・・針弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 針弁を摺動自在に嵌挿したノズル本体と、該針弁のリフ
    ト量をエンジンの運転状態に応じて制御する制御機構と
    を備えた燃料噴射ノズル装置において、前記ノズル本体
    の先端に主噴口と副噴口とを形成し、前記エンジンの低
    速低負荷時には前記副噴口から、又、′高速高負荷時に
    は前記主噴口か・ら夫々燃料を噴霧するようにしたこと
    を特徴とする燃料噴射ノズル装置。
JP1983081638U 1983-05-30 1983-05-30 燃料噴射ノズル装置 Pending JPS59186480U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983081638U JPS59186480U (ja) 1983-05-30 1983-05-30 燃料噴射ノズル装置
US06/612,007 US4528951A (en) 1983-05-30 1984-05-18 Fuel injection valve for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983081638U JPS59186480U (ja) 1983-05-30 1983-05-30 燃料噴射ノズル装置

Publications (1)

Publication Number Publication Date
JPS59186480U true JPS59186480U (ja) 1984-12-11

Family

ID=13751878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983081638U Pending JPS59186480U (ja) 1983-05-30 1983-05-30 燃料噴射ノズル装置

Country Status (2)

Country Link
US (1) US4528951A (ja)
JP (1) JPS59186480U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008540900A (ja) * 2005-01-18 2008-11-20 フー、デヤング 可変オリフィスを有する混合モード燃料噴射器

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640252A (en) * 1984-01-28 1987-02-03 Mazda Motor Corporation Fuel injection system for diesel engine
IT1183174B (it) * 1984-04-18 1987-10-05 Hatz Motoren Macchina a combustione interna ad iniezione con piu'cilindri
AT387824B (de) * 1984-06-06 1989-03-28 Steyr Daimler Puch Ag Kraftstoff-einspritzduese fuer brennkraftmaschinen
JPS6238828A (ja) * 1985-08-13 1987-02-19 Isuzu Motors Ltd 直噴式デイ−ゼル機関
US4733643A (en) * 1985-11-30 1988-03-29 Isuzu Motors Limited Combustion chamber arrangement for an internal combustion engine
JPH07109182B2 (ja) * 1986-11-11 1995-11-22 日本電装株式会社 内燃機関用燃料噴射装置
JPH0196466A (ja) * 1987-10-07 1989-04-14 Honda Motor Co Ltd 内燃機関用燃料噴射ノズル
US4974565A (en) * 1988-02-26 1990-12-04 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve
US5058549A (en) * 1988-02-26 1991-10-22 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine
US4970865A (en) * 1988-12-12 1990-11-20 Sundstrand Corporation Spray nozzle
US4913113A (en) * 1989-01-09 1990-04-03 Baranescu George S Internal combustion engine with fuel tolerance and low emissions
GB9425652D0 (en) * 1994-12-20 1995-02-22 Lucas Ind Plc Fuel injection nozzle
GB9616851D0 (en) * 1996-08-10 1996-09-25 Lucas Ind Plc Injector
DE19844638A1 (de) 1998-09-29 2000-03-30 Siemens Ag Kraftstoffeinspritzventil für eine Brennkraftmaschine
GB0017542D0 (en) * 2000-07-18 2000-09-06 Delphi Tech Inc Valve member
DE10055651A1 (de) * 2000-11-10 2002-05-23 Bosch Gmbh Robert Druckgesteuerter Injektor mit optimierten Einspritzverlauf über den Hubweg
DE10103051B4 (de) * 2001-01-24 2006-07-27 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1498601A1 (en) * 2003-07-16 2005-01-19 Delphi Technologies, Inc. Fuel nozzle
JP2006009622A (ja) * 2004-06-23 2006-01-12 Toyota Motor Corp 内燃機関の燃料噴射弁
US20070200011A1 (en) * 2006-02-28 2007-08-30 Caterpillar Inc. Fuel injector having nozzle member with annular groove
WO2009067495A2 (en) * 2007-11-19 2009-05-28 Deyang Hou Premix combustion methods, devices and engines using the same
US7685990B2 (en) * 2007-11-29 2010-03-30 Delphi Technologies, Inc. Dual mode combustion apparatus and method
US9879644B2 (en) * 2010-04-01 2018-01-30 GM Global Technology Operations LLC Fuel injector with variable area pintle nozzle
US20140060481A1 (en) * 2012-08-29 2014-03-06 GM Global Technology Operations LLC Method and apparatus of producing laminar flow through a fuel injection nozzle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141051A (en) * 1980-04-02 1981-11-04 Nissan Motor Co Ltd Fuel injection nozzle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594681A (en) * 1947-03-07 1952-04-29 Ricardo & Co Engineers Internal-combustion engine
GB1014131A (en) * 1962-05-09 1965-12-22 Ricardo & Co Engineers Fuel injection apparatus for internal combustion engines
US3559892A (en) * 1968-06-18 1971-02-02 Ambac Ind Fuel injection nozzle with auxiliary spray orifice
DE1808650A1 (de) * 1968-11-13 1970-06-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung
GB1420931A (en) * 1972-01-15 1976-01-14 Cav Ltd Fuel injection nozzles
DE2558790A1 (de) * 1975-12-24 1977-07-14 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2655793A1 (de) * 1976-12-09 1978-06-22 Maschf Augsburg Nuernberg Ag Gesteuerte mehrloch-einspritzduese
DE2711393A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
JPS57102527A (en) * 1980-12-15 1982-06-25 Diesel Kiki Co Ltd Fuel injection nozzle unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141051A (en) * 1980-04-02 1981-11-04 Nissan Motor Co Ltd Fuel injection nozzle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008540900A (ja) * 2005-01-18 2008-11-20 フー、デヤング 可変オリフィスを有する混合モード燃料噴射器

Also Published As

Publication number Publication date
US4528951A (en) 1985-07-16

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