JPS6147486U - fuel injection nozzle - Google Patents

fuel injection nozzle

Info

Publication number
JPS6147486U
JPS6147486U JP13136884U JP13136884U JPS6147486U JP S6147486 U JPS6147486 U JP S6147486U JP 13136884 U JP13136884 U JP 13136884U JP 13136884 U JP13136884 U JP 13136884U JP S6147486 U JPS6147486 U JP S6147486U
Authority
JP
Japan
Prior art keywords
fuel injection
pressure chamber
injection nozzle
high pressure
opening direction
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
JP13136884U
Other languages
Japanese (ja)
Other versions
JPH0421008Y2 (en
Inventor
史郎 石田
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 JP13136884U priority Critical patent/JPS6147486U/en
Publication of JPS6147486U publication Critical patent/JPS6147486U/en
Application granted granted Critical
Publication of JPH0421008Y2 publication Critical patent/JPH0421008Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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。(57) [Abstract] 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 the drawing]

第１図は本考案の好適一実施例を示す側断面図、第２図
はスロットル型燃料噴射ノズルにおける二一ドル弁リフ
ト量と噴口開口面積との関係の一例を示すグラフ図、第
３図はクランク回転角と燃料噴射圧力、燃料噴射率及び
二一ドル弁リフト量との関係について本考案と従来例と
を比較したグラフ図、第４図は従来例を示す側断面図で
ある。 図中、１はノズルボデイ、４は二一ドル弁、５は駆動ピ
ストン、１０は高圧室、１１は低圧室、Ｃはスロットル
噴射期間である。FIG. 1 is a side sectional view showing a preferred embodiment of the present invention, FIG. 2 is a graph showing an example of the relationship between the 21 dollar valve lift amount and the nozzle opening area in a throttle type fuel injection nozzle, and FIG. 4 is a graph comparing the present invention and a conventional example with respect to the relationship between crank rotation angle, fuel injection pressure, fuel injection rate, and twenty-one dollar valve lift amount, and FIG. 4 is a side sectional view showing the conventional example. In the figure, 1 is a nozzle body, 4 is a twenty dollar valve, 5 is a driving piston, 10 is a high pressure chamber, 11 is a low pressure chamber, and C is a throttle injection period.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズルホデイ内に往復動自在に設けられた駆動ピストン
と、該駆動ピストンに燃料噴射圧力を作用させて二一ド
ル弁を開弁方向へ移動させるための高圧室と、上記駆動
ピストンの開弁方向への移動に追従してスロットル噴射
期間中ミ上記高圧室から燃料噴射圧力の一部を解放させ
るための低圧室とを備えたことを特徴とする燃料噴射ノ
ズル。A driving piston provided in the nozzle body so as to be able to reciprocate; a high pressure chamber for applying fuel injection pressure to the driving piston to move the 21 dollar valve in the opening direction; and a high pressure chamber for moving the 21-dollar valve in the opening direction. and a low pressure chamber for releasing part of the fuel injection pressure from the high pressure chamber during the throttle injection period following the movement of the fuel injection nozzle.
JP13136884U 1984-08-31 1984-08-31 fuel injection nozzle Granted JPS6147486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13136884U JPS6147486U (en) 1984-08-31 1984-08-31 fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13136884U JPS6147486U (en) 1984-08-31 1984-08-31 fuel injection nozzle

Publications (2)

Publication Number Publication Date
JPS6147486U true JPS6147486U (en) 1986-03-29
JPH0421008Y2 JPH0421008Y2 (en) 1992-05-13

Family

ID=30689960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13136884U Granted JPS6147486U (en) 1984-08-31 1984-08-31 fuel injection nozzle

Country Status (1)

Country Link
JP (1) JPS6147486U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125297U (en) * 1974-08-16 1976-02-24
JPS549278U (en) * 1977-06-22 1979-01-22
JPS55100060U (en) * 1978-12-28 1980-07-11
JPS5943670U (en) * 1982-09-13 1984-03-22 トヨタ自動車株式会社 fuel injection nozzle
JPS5996475U (en) * 1982-12-20 1984-06-30 豊興工業株式会社 Manual switching device for solenoid valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943670B2 (en) * 1981-11-28 1984-10-23 本田技研工業株式会社 Fluid torque converter device with built-in clutch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125297U (en) * 1974-08-16 1976-02-24
JPS549278U (en) * 1977-06-22 1979-01-22
JPS55100060U (en) * 1978-12-28 1980-07-11
JPS5943670U (en) * 1982-09-13 1984-03-22 トヨタ自動車株式会社 fuel injection nozzle
JPS5996475U (en) * 1982-12-20 1984-06-30 豊興工業株式会社 Manual switching device for solenoid valve

Also Published As

Publication number Publication date
JPH0421008Y2 (en) 1992-05-13

Similar Documents

Publication Publication Date Title
JPS6147486U (en) fuel injection nozzle
JPS5886435U (en) Variable compression ratio internal combustion engine
JPS60139076U (en) electromagnetic fuel injection valve
JPS59110475U (en) ball valve device
JPH0477070U (en)
JPS6127964U (en) fuel injection pump
JPS59184369U (en) row type fuel injection pump
JPS5913666U (en) fuel injection valve
JPS6121872U (en) fuel injection nozzle
JPS5814456U (en) Valve opening pressure control device for fuel injection valves
JPH0228527U (en)
JPS60173608U (en) oil pump
JPS6075681U (en) Multi-stage valve opening pressure nozzle
JPS6312660U (en)
JPS5832169U (en) Fuel injection valve for diesel engine
JPS5864859U (en) fuel injection pump
JPS5837931U (en) engine intake system
JPS6054726U (en) Diesel engine combustion chamber
JPS62110572U (en)
JPH02101050U (en)
JPS6018370U (en) Lift cylinder flow control valve
JPS5943674U (en) engine fuel injection nozzle
JPS5833733U (en) direct injection internal combustion engine
JPS6231765U (en)
JPH0260772U (en)