JPS6066871U - fuel injector - Google Patents

fuel injector

Info

Publication number
JPS6066871U
JPS6066871U JP15923683U JP15923683U JPS6066871U JP S6066871 U JPS6066871 U JP S6066871U JP 15923683 U JP15923683 U JP 15923683U JP 15923683 U JP15923683 U JP 15923683U JP S6066871 U JPS6066871 U JP S6066871U
Authority
JP
Japan
Prior art keywords
plunger
fuel injection
injection device
fuel injector
diameter plunger
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
JP15923683U
Other languages
Japanese (ja)
Inventor
敏夫 中平
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 JP15923683U priority Critical patent/JPS6066871U/en
Publication of JPS6066871U publication Critical patent/JPS6066871U/en
Pending legal-status Critical Current

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  • 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) [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 the drawing]

第１図は従来の一般的な増圧プランジャ式燃料噴鼾装置
の構成図、第２図は本考案の燃料噴射装置の一実施例の
構成説明図、第３図および第４図は本考案の燃料噴射装
置に使用するプランジャの他の実施例を示す一部切欠側
面図である。 ２・・・・・・燃料タンク、３・・・・・・増圧プラン
ジャ、４・・・・・・燃料室、６・・・・・・プランジ
ャ、６ａ・・・・・・大径のプランジャ、６ｂ・・・・
・・小径のプランジャ、７・・・・・・シリンダ室、７
ｂ・・・・・・シリンダ室下部、１２・・・・・・　　
、燃料噴射ノズル、１６ａ・・・・・・底面、１６ｂ・
・・・・・側面、１７・・・・・・供給管、１８・・・
・・・通路、２０・・・・・・連絡通路、２１・・・・
・・側面開口、２２・・・・・・オリフィス。Fig. 1 is a configuration diagram of a conventional general pressure booster plunger type fuel injection device, Fig. 2 is a configuration explanatory diagram of an embodiment of the fuel injection device of the present invention, and Figs. FIG. 3 is a partially cutaway side view showing another embodiment of the plunger used in the fuel injection device of FIG. 2... Fuel tank, 3... Pressure booster plunger, 4... Fuel chamber, 6... Plunger, 6a... Large diameter Plunger, 6b...
...Small diameter plunger, 7...Cylinder chamber, 7
b...Lower part of the cylinder chamber, 12...
, fuel injection nozzle, 16a... bottom surface, 16b.
... Side, 17 ... Supply pipe, 18 ...
...Aisle, 20...Connecting passage, 21...
... Side opening, 22... Orifice.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 液圧を利用して燃料を加圧する増圧プランジャ式燃料噴
射装置の小径のプランジャ内部に、小径のプランジャの
底面と側面とを結ぶ連絡通路を設け、この連絡通路の側
面開口は、プランジャが最大リフトした時に大径のプラ
ンジャが収容されるシリンダ室に連通ずるようにしたこ
とを特徴とする燃料噴射装置。　゛A communication passage connecting the bottom and side surfaces of the small diameter plunger is provided inside the small diameter plunger of a pressure booster plunger type fuel injection device that pressurizes fuel using hydraulic pressure. A fuel injection device characterized in that when lifted, the device communicates with a cylinder chamber in which a large-diameter plunger is accommodated.゛
JP15923683U 1983-10-17 1983-10-17 fuel injector Pending JPS6066871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15923683U JPS6066871U (en) 1983-10-17 1983-10-17 fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15923683U JPS6066871U (en) 1983-10-17 1983-10-17 fuel injector

Publications (1)

Publication Number Publication Date
JPS6066871U true JPS6066871U (en) 1985-05-11

Family

ID=30350586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15923683U Pending JPS6066871U (en) 1983-10-17 1983-10-17 fuel injector

Country Status (1)

Country Link
JP (1) JPS6066871U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101628A (en) * 1975-01-24 1976-09-08 Diesel Kiki Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101628A (en) * 1975-01-24 1976-09-08 Diesel Kiki Co

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