JPS6075677U - Internal combustion engine fuel injection system - Google Patents

Internal combustion engine fuel injection system

Info

Publication number
JPS6075677U
JPS6075677U JP16881483U JP16881483U JPS6075677U JP S6075677 U JPS6075677 U JP S6075677U JP 16881483 U JP16881483 U JP 16881483U JP 16881483 U JP16881483 U JP 16881483U JP S6075677 U JPS6075677 U JP S6075677U
Authority
JP
Japan
Prior art keywords
fuel injection
combustion engine
internal combustion
injection system
engine fuel
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
JP16881483U
Other languages
Japanese (ja)
Other versions
JPH0422059Y2 (en
Inventor
武人 今井
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP16881483U priority Critical patent/JPS6075677U/en
Publication of JPS6075677U publication Critical patent/JPS6075677U/en
Application granted granted Critical
Publication of JPH0422059Y2 publication Critical patent/JPH0422059Y2/ja
Granted legal-status Critical Current

Links

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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の内燃機関の燃料噴射圧力を示す図、第２
図は本考案に係る増圧プランジャ式燃料噴射装置の概要
を示す配管図、第３図は本考案に係る装置における燃料
噴射圧力を示す図、第４図は可変圧力レギュレータの一
例を示す正断面図、第５図は前記第４図の平断面図であ
る。 １・・・・・・スプール弁、２・・・・・・増圧プラン
ジャ、２ａ・・・・・・ピストン、２ｂ・・・・・・ピ
ストン室、３−−−−−−プランジャ、３ａ・・・・・
・プランジャ室、５・・・・・・燃料噴射ノズル、５ａ
・・・・・・弁体、５ｂ・・・・・・ピストン、６・・
・・・・可変レギュレータ１．７・・・・・・定圧ポン
プ、９・・・・・・コントロールユニット、１０・・・
・・・レギュレータ。Figure 1 shows the fuel injection pressure of a conventional internal combustion engine, Figure 2 shows the fuel injection pressure of a conventional internal combustion engine.
The figure is a piping diagram showing an overview of the pressure booster plunger type fuel injection device according to the present invention, FIG. 3 is a diagram showing the fuel injection pressure in the device according to the present invention, and FIG. 4 is a front cross section showing an example of a variable pressure regulator. 5 is a plan cross-sectional view of FIG. 4. DESCRIPTION OF SYMBOLS 1... Spool valve, 2... Pressure increase plunger, 2a... Piston, 2b... Piston chamber, 3---Plunger, 3a・・・・・・
・Plunger chamber, 5...Fuel injection nozzle, 5a
... Valve body, 5b... Piston, 6...
...Variable regulator 1.7...Constant pressure pump, 9...Control unit, 10...
···regulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増圧プランジャによって作動せしめられる燃料噴射ノズ
ルの背面に、流体圧を作用せしめる流体供給装置を設け
ると共に、前記流体圧を負荷に応じて制御する制御装置
を備えた内燃機関の燃料噴射装置。A fuel injection device for an internal combustion engine, comprising a fluid supply device that applies fluid pressure to the back of a fuel injection nozzle operated by a pressure booster plunger, and a control device that controls the fluid pressure according to a load.
JP16881483U 1983-10-31 1983-10-31 Internal combustion engine fuel injection system Granted JPS6075677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16881483U JPS6075677U (en) 1983-10-31 1983-10-31 Internal combustion engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16881483U JPS6075677U (en) 1983-10-31 1983-10-31 Internal combustion engine fuel injection system

Publications (2)

Publication Number Publication Date
JPS6075677U true JPS6075677U (en) 1985-05-27
JPH0422059Y2 JPH0422059Y2 (en) 1992-05-20

Family

ID=30368965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16881483U Granted JPS6075677U (en) 1983-10-31 1983-10-31 Internal combustion engine fuel injection system

Country Status (1)

Country Link
JP (1) JPS6075677U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001088364A1 (en) * 2000-05-17 2001-11-22 Bosch Automotive Systems Corporation Fuel injection device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2810635A1 (en) 2010-09-28 2012-04-05 Kazunori Koishi Upward-type filtering apparatus characterized in laminating method of filtering material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113730A (en) * 1978-02-24 1979-09-05 Nissan Motor Co Ltd Fuel injection device of diesel engine
JPS5773857A (en) * 1980-10-28 1982-05-08 Nippon Denso Co Ltd Fuel injection apparatus for internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113730A (en) * 1978-02-24 1979-09-05 Nissan Motor Co Ltd Fuel injection device of diesel engine
JPS5773857A (en) * 1980-10-28 1982-05-08 Nippon Denso Co Ltd Fuel injection apparatus for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001088364A1 (en) * 2000-05-17 2001-11-22 Bosch Automotive Systems Corporation Fuel injection device

Also Published As

Publication number Publication date
JPH0422059Y2 (en) 1992-05-20

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