JPS5919938U - 燃料噴射装置 - Google Patents

燃料噴射装置

Info

Publication number
JPS5919938U
JPS5919938U JP1983054844U JP5484483U JPS5919938U JP S5919938 U JPS5919938 U JP S5919938U JP 1983054844 U JP1983054844 U JP 1983054844U JP 5484483 U JP5484483 U JP 5484483U JP S5919938 U JPS5919938 U JP S5919938U
Authority
JP
Japan
Prior art keywords
pressure
valve
fuel
throttle part
injection 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
JP1983054844U
Other languages
English (en)
Inventor
ヘルマン・アイゼレ
ゲルハルト・シユトウムプ
Original Assignee
ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング
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 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング filed Critical ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング
Publication of JPS5919938U publication Critical patent/JPS5919938U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/16Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
    • F02M69/26Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D35/00Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046Controlling fuel supply
    • F02D35/0092Controlling fuel supply by means of fuel injection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/16Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
    • F02M69/18Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
    • F02M69/22Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member movably mounted in the air intake conduit and displaced according to the quantity of air admitted to the engine

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図は燃料噴射装置の第1実施例を示す回路図、第2
図は等圧弁を備えた燃料噴射装置の第2実施例を示す回
路図、第3図は等圧弁を備えた燃料噴射装置の第3実施
例を示す回路図である。 1・・・吸気管、2・・・円錐区分、3・・・空気量測
定機構、4・・・接続ホース、5・・・吸気管区分、6
・・・スロ・ットルバルフ、7・・・WA量弁、8・・
・レバー、9・・・旋回点、10・・・突出部、11・
・・制御スプール、13・・・電動モータ、14・・・
燃料ポンプ、15・・・燃料タンク、16・・・供給導
管、18・・・環状溝、19・・・制御スリット、20
・・・通路、21・・・室、22・・・ダイヤフラム、
23・・・室、24・・・差圧弁、25・・・ばね、2
6・・・通路、27・・・導管、28・・・圧力制限弁
、29・・・導管、30・・・緩衝絞り部、32・・・
制御圧導管、33.34・・・絞り部、35・・・蓄圧
器、36・・・絞り部、37・・・電磁弁、38・・・
帰流導管、40・・・蓄圧室、41・・・ダイヤフラム
、42・・・開口部、43・・・室、44・・・弁座、
45・・・ばね、48・・・絞り部、50・・・圧力調
整弁、51.52・・・室、53・・・ダイヤフラム、
54・・・弁座、55・・・ばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸気管内に連続的に噴射する混合気圧縮型外部点火式内
    燃機関用の燃料噴射装置であって、調量弁における圧力
    差をそのつど制御する1つの差圧弁の可動の弁体が一面
    では調量弁の下流側の燃料圧の作用を受け、他面では1
    つの制御圧回路内の圧力の作用を受けている形式のもの
    において、燃料供給回路16への制御圧回路32の接続
    部の範・回内に第1の絞り部33が配置され、制御圧回
    路32内にはこの第1の絞り部33の下流側に順次に直
    列をなして差圧弁24の室23、第2の絞り部34、蓄
    圧器35、第3の絞り部36、電磁弁37が配置されて
    いることを特徴とする燃料噴射装置。
JP1983054844U 1973-10-03 1983-04-14 燃料噴射装置 Pending JPS5919938U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2349631A DE2349631C2 (de) 1973-10-03 1973-10-03 Kraftstoffeinspritzanlage
DE23496313 1973-10-03

Publications (1)

Publication Number Publication Date
JPS5919938U true JPS5919938U (ja) 1984-02-07

Family

ID=5894397

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49113686A Pending JPS5061521A (ja) 1973-10-03 1974-10-02
JP1983054844U Pending JPS5919938U (ja) 1973-10-03 1983-04-14 燃料噴射装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49113686A Pending JPS5061521A (ja) 1973-10-03 1974-10-02

Country Status (4)

Country Link
US (1) US3942496A (ja)
JP (2) JPS5061521A (ja)
DE (1) DE2349631C2 (ja)
FR (1) FR2246738B1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921604A1 (de) * 1979-05-28 1980-12-11 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US4294214A (en) * 1979-11-21 1981-10-13 Ingersoll-Rand Co. Engine combustion control system
JP2003232464A (ja) * 2002-02-06 2003-08-22 Komatsu Ltd 電磁駆動弁
US9638126B2 (en) * 2013-04-12 2017-05-02 Delbert Vosburg Electronically controlled lean out device for mechanical fuel injected engines

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904026A (en) * 1957-04-29 1959-09-15 Acf Ind Inc Fuel injection system
US2985160A (en) * 1959-03-02 1961-05-23 Acf Ind Inc Fuel injection system
US3713430A (en) * 1969-12-01 1973-01-30 Bosch Gmbh Robert Fuel injection system
US3703888A (en) * 1969-12-01 1972-11-28 Bosch Gmbh Robert Device for the fuel quantity control in response to operational variables of an internal combustion engine
DE2062078C3 (de) * 1970-12-17 1978-04-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
DE2146506C3 (de) * 1971-09-17 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE2124553C3 (de) * 1971-05-18 1979-04-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE2054911A1 (de) * 1970-11-07 1972-05-10 Robert Bosch Gmbh, 7000 Stuttgart Regelorgan für eine Kraftstoffeinspritzanlage
DE2158093C3 (de) * 1971-11-24 1978-09-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen mit kontinuierlicher Einspritzung in das Saugrohr
DE2203018C3 (de) * 1972-01-22 1974-11-28 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2327295C3 (de) * 1973-05-29 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungsanlage für Brennkraftmaschinen
DE2339370B2 (de) * 1973-08-03 1978-04-27 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen
DE2349616B2 (de) * 1973-10-03 1977-12-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage fuer brennkraftmaschinen

Also Published As

Publication number Publication date
DE2349631C2 (de) 1984-10-04
FR2246738B1 (ja) 1978-09-15
DE2349631A1 (de) 1975-04-17
FR2246738A1 (ja) 1975-05-02
JPS5061521A (ja) 1975-05-27
US3942496A (en) 1976-03-09

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