JPS6084745U - デイ−ゼルエンジンの燃料噴射ポンプ - Google Patents

デイ−ゼルエンジンの燃料噴射ポンプ

Info

Publication number
JPS6084745U
JPS6084745U JP1983178946U JP17894683U JPS6084745U JP S6084745 U JPS6084745 U JP S6084745U JP 1983178946 U JP1983178946 U JP 1983178946U JP 17894683 U JP17894683 U JP 17894683U JP S6084745 U JPS6084745 U JP S6084745U
Authority
JP
Japan
Prior art keywords
fuel
solenoid valve
pressure chamber
injection pump
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.)
Pending
Application number
JP1983178946U
Other languages
English (en)
Inventor
文明 小林
嘉康 伊藤
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP1983178946U priority Critical patent/JPS6084745U/ja
Priority to US06/650,165 priority patent/US4563992A/en
Publication of JPS6084745U publication Critical patent/JPS6084745U/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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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図は本考案の一実施例を示す断面図、第２図はその
燃料溢流用の電磁弁の詳細を示す拡大図、第３図は第２
図に示した電磁弁をイグニッションオフ後の所定期間だ
け開放する手順例を示すフローチャートである。 １・・・燃料噴射ポンプ、２・・・ドライブシャフト、
４・・・ベーンポンプ、１０・・・カムプレート、１２
・・・プランジャ、１６・・・カムローラ、１８・・・
タイマ、３０・・・燃料室（低圧側）、３２・・・燃料
通路、３４・・・燃料遮断用の電磁弁、３６・・・弁体
、３８・・・燃料溢流用の電磁弁、４０・・・高圧室、
４４・・・燃料導入通路、４６・・・戻り通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関の回転に同期して回転往復動するプランジャの
    吸入行程で比較的低圧の燃料を高圧室に導入し、前記プ
    ランジャの圧縮行程で前記高圧室の低圧燃料を高圧化し
    て内燃機関の各気筒へ吐出するとともに、前記高圧室へ
    通ずる燃料通路を所定時期だけ閉路する燃料遮断用の電
    磁弁と、前記・　　圧縮行程の所定の時点で前記高圧室
    を戻り通路を介して低圧側と連通させる燃料溢流用の電
    磁弁とを設けたディーゼルエンジンの燃料噴射ポンプに
    おいて、前記戻り通路を前記燃料遮断用の電磁弁と前記
    高圧室との間の燃料導入通路に連通したことを特徴とす
    るディーゼルエンジンの燃料噴射ポンプ。
JP1983178946U 1983-11-18 1983-11-18 デイ−ゼルエンジンの燃料噴射ポンプ Pending JPS6084745U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983178946U JPS6084745U (ja) 1983-11-18 1983-11-18 デイ−ゼルエンジンの燃料噴射ポンプ
US06/650,165 US4563992A (en) 1983-11-18 1984-09-13 Diesel fuel injection pump with electronically controlled fuel spilling and cutoff and recirculation venting of spilt fuel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983178946U JPS6084745U (ja) 1983-11-18 1983-11-18 デイ−ゼルエンジンの燃料噴射ポンプ

Publications (1)

Publication Number Publication Date
JPS6084745U true JPS6084745U (ja) 1985-06-11

Family

ID=16057409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983178946U Pending JPS6084745U (ja) 1983-11-18 1983-11-18 デイ−ゼルエンジンの燃料噴射ポンプ

Country Status (2)

Country Link
US (1) US4563992A (ja)
JP (1) JPS6084745U (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8527827D0 (en) * 1985-11-12 1985-12-18 Lucas Ind Plc Control valve
DE3602713A1 (de) * 1986-01-30 1987-08-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
US4714068A (en) * 1986-05-29 1987-12-22 Toyota Jidosha Kabushiki Kaisha Method and device for controlling fuel injection quantity of electronic control diesel engine
DE3722264A1 (de) * 1987-07-06 1989-01-19 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen
JP6208558B2 (ja) * 2013-11-21 2017-10-04 トヨタ自動車株式会社 内燃機関の燃料供給制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664608A (en) * 1924-05-12 1928-04-03 Louis O French Fuel-injection system
US4385614A (en) * 1979-04-06 1983-05-31 Robert Bosch Gmbh Fuel injection pump for internal combustion engines
DE2942010A1 (de) * 1979-10-17 1981-05-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
GB2076561B (en) * 1980-04-26 1985-04-03 Diesel Kiki Co Distribution type fuel injection apparatus
JPS5765858A (en) * 1980-10-07 1982-04-21 Toyota Motor Corp Fuel control device of diesel engine
DE3136689A1 (de) * 1981-09-16 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPS58128461A (ja) * 1982-01-28 1983-08-01 Nippon Soken Inc デイ−ゼルエンジンの燃料噴射装置
US4480619A (en) * 1982-06-08 1984-11-06 Nippon Soken, Inc. Flow control device
US4412519A (en) * 1982-09-13 1983-11-01 General Motors Corporation Diesel fuel distributor type injection pump

Also Published As

Publication number Publication date
US4563992A (en) 1986-01-14

Similar Documents

Publication Publication Date Title
JPS6084745U (ja) デイ−ゼルエンジンの燃料噴射ポンプ
JPS60125336U (ja) デイ−ゼルエンジンの燃料噴射装置
JPS60125361U (ja) デイ−ゼルエンジンの燃料噴射ポンプ
JPS6034559U (ja) 燃料噴射ポンプの噴射率制御装置
JPS60187331U (ja) 内燃機関の過給装置
JPS59194564U (ja) 燃料噴射ポンプの噴射率制御装置
JPS60116066U (ja) 排気ガス還流装置
JPS60188822U (ja) 内燃機関の過給装置
JPS643036U (ja)
JPS6030353U (ja) 分配型燃料噴射ポンプ
JPH0169146U (ja)
JPS6034560U (ja) 燃料噴射ポンプのパイロツト噴射装置
JPS63196473U (ja)
JPS59186471U (ja) 分配型燃料噴射ポンプ
JPS6439467U (ja)
JPS6070742U (ja) 分配型燃料噴射ポンプ
JPH03164562A (ja) 二段噴射式燃料ポンプ
JPS59168543U (ja) 燃料噴射ポンプの噴射時期調整装置
JPS60127476U (ja) デイ−ゼルエンジンの燃料噴射ポンプ
JPS5832167U (ja) 高圧燃料逃がし穴の形状
JPS59165566U (ja) デイ−ゼルエンジンの燃料噴射ポンプ
JPS59131966U (ja) 分配型燃料噴射ポンプ
JPS5996362U (ja) 内燃機関の燃料噴射装置
JPH024936U (ja)
JPS5934069U (ja) 燃料噴射ポンプの送油率制御装置