JPS6319061U - - Google Patents

Info

Publication number
JPS6319061U
JPS6319061U JP11143886U JP11143886U JPS6319061U JP S6319061 U JPS6319061 U JP S6319061U JP 11143886 U JP11143886 U JP 11143886U JP 11143886 U JP11143886 U JP 11143886U JP S6319061 U JPS6319061 U JP S6319061U
Authority
JP
Japan
Prior art keywords
fuel
needle valve
passage
chamber
nozzle
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
JP11143886U
Other languages
Japanese (ja)
Other versions
JPH0513978Y2 (en
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 filed Critical
Priority to JP1986111438U priority Critical patent/JPH0513978Y2/ja
Publication of JPS6319061U publication Critical patent/JPS6319061U/ja
Application granted granted Critical
Publication of JPH0513978Y2 publication Critical patent/JPH0513978Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Description

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

第1図は本考案の燃料噴射ノズルの好適一実施
例を示す縦断面図、第2図は噴射特性を示す図、
第3図及び第4図は従来例を示す概略断面図であ
る。 図中、8は針弁、9は燃料室、18はピストン
、21はスプリング、26は動作室、27は逆止
弁、31は燃料送油通路、33はノズル本体であ
る。
FIG. 1 is a longitudinal sectional view showing a preferred embodiment of the fuel injection nozzle of the present invention, FIG. 2 is a diagram showing injection characteristics,
FIGS. 3 and 4 are schematic sectional views showing conventional examples. In the figure, 8 is a needle valve, 9 is a fuel chamber, 18 is a piston, 21 is a spring, 26 is an operating chamber, 27 is a check valve, 31 is a fuel oil supply passage, and 33 is a nozzle body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 噴射ポンプの燃料送油通路を分岐し、その一方
をノズル本体内に配設した針弁に油圧を作用せし
める上記本体内の燃料室内に接続し、他方を上記
針弁の上方にスプリングを介して配設されたピス
トンの動作室に接続すると共に燃料室側の通路に
逆止弁を介設したことを特徴とする燃料噴射ノズ
ル。
The fuel feed passage of the injection pump is branched, one of which is connected to the fuel chamber in the main body that applies hydraulic pressure to a needle valve disposed in the nozzle body, and the other is connected above the needle valve via a spring. 1. A fuel injection nozzle, which is connected to an operating chamber of a piston arranged therein, and further includes a check valve interposed in a passage on the fuel chamber side.
JP1986111438U 1986-07-22 1986-07-22 Expired - Lifetime JPH0513978Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986111438U JPH0513978Y2 (en) 1986-07-22 1986-07-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986111438U JPH0513978Y2 (en) 1986-07-22 1986-07-22

Publications (2)

Publication Number Publication Date
JPS6319061U true JPS6319061U (en) 1988-02-08
JPH0513978Y2 JPH0513978Y2 (en) 1993-04-14

Family

ID=30991362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986111438U Expired - Lifetime JPH0513978Y2 (en) 1986-07-22 1986-07-22

Country Status (1)

Country Link
JP (1) JPH0513978Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184258U (en) * 1981-05-19 1982-11-22
JPS6155362A (en) * 1984-08-25 1986-03-19 Isuzu Motors Ltd Fuel injection nozzle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184258U (en) * 1981-05-19 1982-11-22
JPS6155362A (en) * 1984-08-25 1986-03-19 Isuzu Motors Ltd Fuel injection nozzle

Also Published As

Publication number Publication date
JPH0513978Y2 (en) 1993-04-14

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