JPS6136177U - unit injector - Google Patents

unit injector

Info

Publication number
JPS6136177U
JPS6136177U JP11999384U JP11999384U JPS6136177U JP S6136177 U JPS6136177 U JP S6136177U JP 11999384 U JP11999384 U JP 11999384U JP 11999384 U JP11999384 U JP 11999384U JP S6136177 U JPS6136177 U JP S6136177U
Authority
JP
Japan
Prior art keywords
nozzle
oil
injector
unit injector
poday
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
JP11999384U
Other languages
Japanese (ja)
Inventor
祐一 中村
順彦 保田
康司 仁尾
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP11999384U priority Critical patent/JPS6136177U/en
Publication of JPS6136177U publication Critical patent/JPS6136177U/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 drawings]

第１図は従来のユニットインジエクタを示す断面図、第
２図は本考案による１実施例のユニットインジエクタを
示す断面図、第３図は第２図の■−■矢視断面図である
。 １・・・インジエクタボデイ、２・・・ノズルホテイ、
２ａ・・・燃料溜り、２ｂ，２ｄ・・・油溝、２ｃ・・
・給油孔、２ｅ・・・排油孔、３・・・プランジャパレ
ル、４・・・プランジャ、１６・・・シリンタヘッド、
１６ａ・・・給油通路、１６ｂ・・・排油通路。Fig. 1 is a cross-sectional view showing a conventional unit injector, Fig. 2 is a cross-sectional view showing an embodiment of the unit injector according to the present invention, and Fig. 3 is a cross-sectional view taken along the line ■-■ in Fig. 2. . 1... Injector body, 2... Nozzle body,
2a... Fuel reservoir, 2b, 2d... Oil groove, 2c...
・Oil supply hole, 2e...Oil drain hole, 3...Plunger parel, 4...Plunger, 16...Cylinder head,
16a... Oil supply passage, 16b... Oil drain passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] インジエクタポデイとノズルボデイとが螺着され内部に
プランジャ、プランジャバレル及び燃料噴射機構を収容
すると共に上記インジエクタポデイ、ノズルホデイ及ひ
プランジャバレルの間の空間を燃料溜りとしたユニット
インジエクタにおいて、上記燃料溜りとシリンダヘッド
内部に設けられた給油通路と排油通路とをそれぞれ上記
ノズルポデイを貫通して同ノズルポデイの外周側に設け
られた油溝を介して連通ずる給油孔と排油孔とを備えた
ことを特徴とするユニットインジエクタ。In a unit injector in which an injector body and a nozzle body are screwed together, a plunger, a plunger barrel, and a fuel injection mechanism are housed inside, and a space between the injector body, nozzle body, and plunger barrel is used as a fuel reservoir, The fuel reservoir and the oil supply passage and oil drainage passage provided inside the cylinder head are connected to an oil supply hole and an oil drain hole that pass through the nozzle poday and communicate with each other through an oil groove provided on the outer circumferential side of the nozzle poday. A unit injector characterized by:
JP11999384U 1984-08-04 1984-08-04 unit injector Pending JPS6136177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11999384U JPS6136177U (en) 1984-08-04 1984-08-04 unit injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11999384U JPS6136177U (en) 1984-08-04 1984-08-04 unit injector

Publications (1)

Publication Number Publication Date
JPS6136177U true JPS6136177U (en) 1986-03-06

Family

ID=30678837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11999384U Pending JPS6136177U (en) 1984-08-04 1984-08-04 unit injector

Country Status (1)

Country Link
JP (1) JPS6136177U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974368A (en) * 1983-09-08 1984-04-26 Yanmar Diesel Engine Co Ltd Unit injector for internal-combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974368A (en) * 1983-09-08 1984-04-26 Yanmar Diesel Engine Co Ltd Unit injector for internal-combustion engine

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