JPS5947359U - エンジンの燃料噴射装置 - Google Patents

エンジンの燃料噴射装置

Info

Publication number
JPS5947359U
JPS5947359U JP1982142606U JP14260682U JPS5947359U JP S5947359 U JPS5947359 U JP S5947359U JP 1982142606 U JP1982142606 U JP 1982142606U JP 14260682 U JP14260682 U JP 14260682U JP S5947359 U JPS5947359 U JP S5947359U
Authority
JP
Japan
Prior art keywords
pressure
accumulation chamber
fuel
pressure accumulation
main
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
JP1982142606U
Other languages
English (en)
Other versions
JPS628380Y2 (ja
Inventor
江戸　照夫
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1982142606U priority Critical patent/JPS5947359U/ja
Priority to US06/534,889 priority patent/US4513719A/en
Publication of JPS5947359U publication Critical patent/JPS5947359U/ja
Application granted granted Critical
Publication of JPS628380Y2 publication Critical patent/JPS628380Y2/ja
Granted 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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】
図面は本考案の実施例を示す断面図である。 ４はニードル、５は噴孔、８は主蓄圧室、１４は補助蓄
圧室、１５．１６は第１、第２チエツク弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 蓄圧室内に圧送された高圧燃料を、その高圧燃料の圧力
    でニードル４を押し上げることで噴孔５より噴射するよ
    うにした燃料噴射装置において、主蓄圧室８と補助蓄圧
    室１４とを第１、第２チェック弁１５．１６を介して連
    通して蓄圧室とし、主蓄圧室８と高圧燃料供給系統とを
    断続するチェック弁を設けると共に、前記第１チエツク
    弁１５を主蓄圧室８内の高圧燃料が設定圧力以上となる
    と、補助蓄圧室１４内への流入を許容する構造とし、第
    ２チエツク弁１６を主蓄圧室８への流出を許容する構造
    とし、チェック弁を、高圧燃料が圧、　　送されている
    時には主蓄圧室８内−＼の流入を許容し、圧送が停止さ
    れると主蓄圧室８内より逆流することを防止する構造と
    したことを特徴とするエン、ジンの燃料噴射装置。
JP1982142606U 1982-09-22 1982-09-22 エンジンの燃料噴射装置 Granted JPS5947359U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982142606U JPS5947359U (ja) 1982-09-22 1982-09-22 エンジンの燃料噴射装置
US06/534,889 US4513719A (en) 1982-09-22 1983-09-22 Fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982142606U JPS5947359U (ja) 1982-09-22 1982-09-22 エンジンの燃料噴射装置

Publications (2)

Publication Number Publication Date
JPS5947359U true JPS5947359U (ja) 1984-03-29
JPS628380Y2 JPS628380Y2 (ja) 1987-02-26

Family

ID=15319229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982142606U Granted JPS5947359U (ja) 1982-09-22 1982-09-22 エンジンの燃料噴射装置

Country Status (2)

Country Link
US (1) US4513719A (ja)
JP (1) JPS5947359U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371561A (ja) * 1986-09-13 1988-03-31 Kubota Ltd ディーゼルエンジンの蓄圧式燃料噴射器
JPH02264148A (ja) * 1987-05-19 1990-10-26 Kubota Ltd デイ−ゼルエンジン用蓄圧式燃料噴射装置の噴射制御装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60192872A (ja) * 1984-03-15 1985-10-01 Nippon Denso Co Ltd 蓄圧式燃料噴射弁
JPS61118553A (ja) * 1984-11-14 1986-06-05 Diesel Kiki Co Ltd 燃料噴射弁
US4709679A (en) * 1985-03-25 1987-12-01 Stanadyne, Inc. Modular accumulator injector
US4807811A (en) * 1986-09-13 1989-02-28 Kubota Ltd. Accumulator fuel injector for diesel engine
DE3820707A1 (de) * 1988-06-18 1989-12-21 Bosch Gmbh Robert Einspritzpumpe fuer brennkraftmaschinen
US5004154A (en) * 1988-10-17 1991-04-02 Yamaha Hatsudoki Kabushiki Kaisha High pressure fuel injection device for engine
JP2757317B2 (ja) * 1989-11-09 1998-05-25 ヤマハ発動機株式会社 高圧燃料噴射装置
US5012786A (en) * 1990-03-08 1991-05-07 Voss James R Diesel engine fuel injection system
US5295469A (en) * 1990-07-09 1994-03-22 Nippondenso Co., Ltd. Safety valve for fuel injection apparatus
WO1996029513A1 (en) * 1995-03-20 1996-09-26 Caterpillar Inc. Apparatus for suppressing cavitation in a fuel system
US7334570B2 (en) * 2005-04-01 2008-02-26 Achates Power, Inc. Common rail fuel injection system with accumulator injectors
GB0508665D0 (en) * 2005-04-28 2005-06-08 Man B & W Diesel Ltd Fuel injector
WO2012075483A2 (en) * 2010-12-03 2012-06-07 International Engine Intellectual Property Company, Llc Check valve for high-pressure fuel injector
DE102017205949B3 (de) * 2017-04-07 2018-09-27 Continental Automotive Gmbh Ventilanordnung für ein Kraftstoffeinspritzsystem einer Brennkraftmaschine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775164U (ja) * 1980-10-28 1982-05-10

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB638537A (en) * 1948-01-01 1950-06-07 Lucas Ltd Joseph Improvements relating to liquid-fuel injection means for prime movers
US2959360A (en) * 1957-09-20 1960-11-08 Alco Products Inc Fuel injectors
DE1751128C3 (de) * 1968-04-08 1974-04-25 Teldix Gmbh, 6900 Heidelberg Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
FR2344722A1 (fr) * 1976-03-15 1977-10-14 Semt Dispositif d'amortissement des ondes de pr ession dans un systeme d'injection de combustible d'un moteur a combustion interne
US4080942A (en) * 1976-06-23 1978-03-28 The United States Of America As Represented By The Secretary Of The Army Metering fuel by compressibility
DE2951480A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Lichtwellenleiter-frequenzmultiplex-uebertragungssystem
DE3217887A1 (de) * 1981-05-15 1982-12-02 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Kraftstoff-einspritzsystem fuer brennkraftmaschinen
JPS57212362A (en) * 1981-06-23 1982-12-27 Diesel Kiki Co Ltd Pressure accumulating type fuel injection system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775164U (ja) * 1980-10-28 1982-05-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371561A (ja) * 1986-09-13 1988-03-31 Kubota Ltd ディーゼルエンジンの蓄圧式燃料噴射器
JPH02264148A (ja) * 1987-05-19 1990-10-26 Kubota Ltd デイ−ゼルエンジン用蓄圧式燃料噴射装置の噴射制御装置

Also Published As

Publication number Publication date
JPS628380Y2 (ja) 1987-02-26
US4513719A (en) 1985-04-30

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