JPS6434465U - - Google Patents

Info

Publication number
JPS6434465U
JPS6434465U JP1988109148U JP10914888U JPS6434465U JP S6434465 U JPS6434465 U JP S6434465U JP 1988109148 U JP1988109148 U JP 1988109148U JP 10914888 U JP10914888 U JP 10914888U JP S6434465 U JPS6434465 U JP S6434465U
Authority
JP
Japan
Prior art keywords
fuel
transmission passage
injector
inlet
outlet
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.)
Granted
Application number
JP1988109148U
Other languages
English (en)
Other versions
JPH0121176Y2 (ja
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
Priority claimed from US05/875,833 external-priority patent/US4235375A/en
Priority claimed from US05/875,828 external-priority patent/US4230273A/en
Application filed filed Critical
Publication of JPS6434465U publication Critical patent/JPS6434465U/ja
Application granted granted Critical
Publication of JPH0121176Y2 publication Critical patent/JPH0121176Y2/ja
Expired 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
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • 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
    • F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Description

【図面の簡単な説明】 第１図は多シリンダの２プレーンのマニホルド
用で本考案による迅速交換型の噴射器を有する単
点の燃料噴射装置の平面図、第２図は第１図示の
単点の燃料噴射装置の背面図、第３図は第１図示
の単点の燃料噴射装置の正面図、第４図は第１図
の単点の燃料噴射装置の４―４線に沿つた断面図
、第５図は第１図示の単点の燃料噴射装置の５―
５線に沿つた断面図、第６図は第１図の単点の燃
料噴射装置の６―６線に沿つた断面図、第７図は
本考案の迅速交換型の噴射器の一例の断面図であ
る。 ８，１０……噴射器、２８ａ……燃料入側伝達
通路、２８ｂ……燃料出側伝達通路、３０，３２
……蓄圧室、４８，５０……噴射器ジヤケツト、
２４４……バルブチツプ、２５０，２５２……入
口オリフイス、２５３……出口（計量）オリフイ
ス。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 内燃機関の噴射点での燃料噴射のための燃
    料噴射装置であつて： 燃料の出口オリフイスから軸方向にずらされた
    入口オリフイスを含むとともに出口オリフイスと
    入口オリフイスとの間にバルブ部材を含む電子的
    に制御される噴射器と； 前記噴射点に位置させられて前記噴射器を支持
    する噴射器ジヤケツトにして、その噴射器ジヤケ
    ツトの内壁により画定されるとともに前記入口オ
    リフイスを囲む蓄圧室をその噴射器ジヤケツトが
    形成し、その蓄圧室はその内部に満たされた加圧
    燃料が前記バルブ部材により計量されて前記噴射
    点へ前記出口オリフイスから噴射をされ得るもの
    であるようになつている噴射器ジヤケツトとを備
    え； 加圧燃料を受け前記蓄圧室へ送る燃料入側伝達
    通路と、前記蓄圧室から加圧燃料を送出するため
    前記蓄圧室に直結された燃料出側伝達通路とを、
    前記噴射器ジヤケツトは有しており、前記燃料入
    側伝達通路は前記燃料出側伝達通路とともに燃料
    循環の経路を構成して、前記燃料入側伝達通路か
    ら前記蓄圧室を通して前記燃料出側伝達通路へと
    燃料の略一定の移動を維持するようになされてお
    り、 前記燃料循環により燃料に混入している蒸気な
    いし泡が前記燃料出側伝達通路へ向かつて移動し
    、この混入の蒸気ないし泡の前記燃料出側伝達通
    路への移動を促すように、前記燃料出側伝達通路
    は前記燃料入側伝達通路に対して高位置にあり、
    更に、前記噴射器の前記入口オリフイスは前記燃
    料入側伝達通路より下方に位置させられているこ
    とを特徴とする燃料噴射装置。 (2) 実用新案登録請求の範囲第１項記載の装置
    において、前記燃料出側伝達通路が前記燃料入側
    伝達通路に対して高位置にある関係は、水平に対
    して少くとも１５°の角度傾斜した直線状の２つ
    の孔道によつてもたらされている燃料噴射装置。 (3) 実用新案登録請求の範囲第１項記載の装置
    において、前記燃料入側伝達通路が加圧燃料源に
    結合されるとともに前記燃料出側伝達通路が圧力
    調整器に結合されることにより、前記燃料循環が
    略一定の圧で行われる燃料噴射装置。
JP1988109148U 1978-02-07 1988-08-22 Expired JPH0121176Y2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87583278A 1978-02-07 1978-02-07
US05/875,833 US4235375A (en) 1978-02-07 1978-02-07 Fuel injection valve and single point system
US05/875,828 US4230273A (en) 1978-02-07 1978-02-07 Fuel injection valve and single point system

Publications (2)

Publication Number Publication Date
JPS6434465U true JPS6434465U (ja) 1989-03-02
JPH0121176Y2 JPH0121176Y2 (ja) 1989-06-23

Family

ID=27420486

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1235479A Granted JPS54114642A (en) 1978-02-07 1979-02-07 Fuel injection device
JP1988109148U Expired JPH0121176Y2 (ja) 1978-02-07 1988-08-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP1235479A Granted JPS54114642A (en) 1978-02-07 1979-02-07 Fuel injection device

Country Status (5)

Country Link
JP (2) JPS54114642A (ja)
DE (1) DE2904098A1 (ja)
FR (3) FR2416351A1 (ja)
GB (1) GB2013778B (ja)
IT (1) IT1110973B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035551B2 (ja) * 1978-07-26 1985-08-15 株式会社日立製作所 混合気供給装置
US4360161A (en) * 1979-01-29 1982-11-23 The Bendix Corporation Electromagnetic fuel injector
CA1132417A (en) * 1979-01-29 1982-09-28 Gary L. Casey Electromagnetic fuel injector
EP0042799A3 (en) * 1980-06-23 1982-01-13 The Bendix Corporation Electromagnetic fuel injector
DE3032067A1 (de) * 1980-08-26 1982-04-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE3141154C2 (de) * 1981-10-16 1993-10-21 Bosch Gmbh Robert Kraftstoffeinspritzanlage
JPS58178464U (ja) * 1982-05-25 1983-11-29 日本電子機器株式会社 内燃機関の燃料供給装置
JPS5943958A (ja) * 1982-09-03 1984-03-12 Nippon Denso Co Ltd 電磁式燃料噴射弁装置
JPS5947363U (ja) * 1982-09-22 1984-03-29 自動車機器技術研究組合 内燃機関の燃料供給装置
JPS5962276U (ja) * 1982-10-18 1984-04-24 日本電子機器株式会社 内燃機関の燃料供給装置
US4513720A (en) * 1982-10-27 1985-04-30 Toyota Jidosha Kabushiki Kaisha Fuel injection device for motor vehicle
JPS59122777A (ja) * 1982-12-29 1984-07-16 Hitachi Ltd 内燃機関用燃料噴射装置
JPS6032973A (ja) * 1983-08-01 1985-02-20 Automob Antipollut & Saf Res Center 燃料噴射弁
JPS6092767U (ja) * 1983-12-01 1985-06-25 三菱自動車工業株式会社 電磁式燃料噴射弁
JPS60240865A (ja) * 1984-05-16 1985-11-29 Automob Antipollut & Saf Res Center 電磁式燃料噴射弁
DE3432068A1 (de) * 1984-08-31 1986-03-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
IT1183889B (it) * 1985-06-11 1987-10-22 Weber Spa Valvola per la dosatura del carburante per un dispositivo di alimentazione di un motore a combustione interna
JPH02503101A (ja) * 1986-10-30 1990-09-27 ジーメンス・アクティエンゲゼルシャフト 高圧渦巻き噴射器
IT1211159B (it) * 1987-06-09 1989-09-29 Weber Srl Valvola per la dosatura e la polverizzazione di carburante per un dispositivo ad iniezione del carburante in un motore acombustione interna
IT215036Z2 (it) * 1988-09-06 1990-07-30 Weber Srl Dispositivo di alimentazione a doppio corpo di una miscela di aria e carburante per un motore a combustione interna
JPH0612752U (ja) * 1992-07-10 1994-02-18 日本電子機器株式会社 フューエルインジェクタ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR473174A (fr) * 1913-06-11 1915-01-05 George William Heimrod Redresseur de courant à vapeur de mercure
GB607861A (en) * 1943-08-25 1948-09-07 Bendix Aviat Corp Carburetters
US2788082A (en) * 1954-10-18 1957-04-09 Albert G H Vanderpoel Fuel injection system
FR1408212A (fr) * 1963-05-01 1965-08-13 Ass Eng Ltd Clapets d'injection de carburant
GB1076184A (en) * 1963-05-01 1967-07-19 Ass Eng Ltd Fuel injectors for internal combustion engines
FR1541458A (fr) * 1966-10-20 1968-10-04 Bosch Gmbh Robert Soupape d'injection de carburant actionnée électromagnétiquement pour moteurs à combustion interne
DE1576463A1 (de) * 1967-03-29 1970-05-21 Bosch Gmbh Robert Einspritzventil fuer Kraftstoffeinspritzanlagen
US3731880A (en) * 1971-10-08 1973-05-08 Gen Motors Corp Ball valve electromagnetic fuel injector
US3789819A (en) * 1972-01-28 1974-02-05 Gen Motors Corp Fuel rail vapor bleed
US3783844A (en) * 1972-02-18 1974-01-08 Gen Motors Corp Fuel injection system
US3943904A (en) * 1974-07-19 1976-03-16 General Motors Corporation Single injector throttle body
US4142683A (en) * 1977-03-17 1979-03-06 The Bendix Corporation Electric fuel injection valve
US4130095A (en) * 1977-07-12 1978-12-19 General Motors Corporation Fuel control system with calibration learning capability for motor vehicle internal combustion engine
CA1102191A (en) * 1977-11-21 1981-06-02 Lauren L. Bowler Fuel injection apparatus with wetting action

Also Published As

Publication number Publication date
GB2013778B (en) 1982-07-14
JPH0121176Y2 (ja) 1989-06-23
IT7919919A0 (it) 1979-02-06
DE2904098A1 (de) 1979-08-09
FR2485099A1 (fr) 1981-12-24
FR2416351A1 (fr) 1979-08-31
GB2013778A (en) 1979-08-15
JPS6124544B2 (ja) 1986-06-11
FR2485100A1 (fr) 1981-12-24
IT1110973B (it) 1986-01-13
JPS54114642A (en) 1979-09-06

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