JPH041665U - - Google Patents

Info

Publication number
JPH041665U
JPH041665U JP4108490U JP4108490U JPH041665U JP H041665 U JPH041665 U JP H041665U JP 4108490 U JP4108490 U JP 4108490U JP 4108490 U JP4108490 U JP 4108490U JP H041665 U JPH041665 U JP H041665U
Authority
JP
Japan
Prior art keywords
hole
insertion hole
needle
needle insertion
tip
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
JP4108490U
Other languages
English (en)
Other versions
JP2526618Y2 (ja
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 JP1990041084U priority Critical patent/JP2526618Y2/ja
Publication of JPH041665U publication Critical patent/JPH041665U/ja
Application granted granted Critical
Publication of JP2526618Y2 publication Critical patent/JP2526618Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は燃料噴射弁の側面断面図、第2図は断
熱部材の斜視図、第3図はニードル先端部周りの
拡大側面断面図、第4図は2サイクル内燃機関の
側面断面図、第5図は第4図のシリンダヘツドの
底面図である。 15,16……断熱部材、18……貫通孔、1
9……先端部、30……ニードル挿入孔、31…
…ニードル、32……弁座、33……弁体、38
,38a……膨大部、39,41……燃料計量用
絞り通路、40……燃料溜まり。

Claims (1)

    【実用新案登録請求の範囲】
  1. 燃焼室の内壁に該内壁を貫通する貫通孔を形成
    して該貫通孔内に燃料噴射弁の先端部を嵌着し、
    該先端部内にニードル挿入孔を形成すると共に該
    ニードル挿入孔内に挿入されたニードルとニード
    ル挿入孔間に燃料通路を形成し、ニードル挿入孔
    の開放端に外方に向けて拡開する円錐状の弁座を
    形成すると共にニードルの先端部に該弁座上に着
    座可能な弁体を形成し、弁体の外端面を燃焼室内
    に露呈させた燃料噴射装置において、上記燃料噴
    射弁の先端部と貫通孔間に中空円筒状の断熱部材
    を挿入した内燃機関用燃料噴射装置。
JP1990041084U 1990-04-19 1990-04-19 内燃機関用燃料噴射装置 Expired - Lifetime JP2526618Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990041084U JP2526618Y2 (ja) 1990-04-19 1990-04-19 内燃機関用燃料噴射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041084U JP2526618Y2 (ja) 1990-04-19 1990-04-19 内燃機関用燃料噴射装置

Publications (2)

Publication Number Publication Date
JPH041665U true JPH041665U (ja) 1992-01-08
JP2526618Y2 JP2526618Y2 (ja) 1997-02-19

Family

ID=31551446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041084U Expired - Lifetime JP2526618Y2 (ja) 1990-04-19 1990-04-19 内燃機関用燃料噴射装置

Country Status (1)

Country Link
JP (1) JP2526618Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100878591B1 (ko) * 2007-09-20 2009-01-15 (주)모토닉 차량용 인젝터 및 그 설치구조

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127870U (ja) * 1979-03-03 1980-09-10
JPS58134669U (ja) * 1982-03-04 1983-09-10 ヤンマーディーゼル株式会社 内燃機関の燃料弁加熱防止装置
JPS6041576U (ja) * 1983-08-30 1985-03-23 日産自動車株式会社 直接噴射式燃料噴射弁

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127870U (ja) * 1979-03-03 1980-09-10
JPS58134669U (ja) * 1982-03-04 1983-09-10 ヤンマーディーゼル株式会社 内燃機関の燃料弁加熱防止装置
JPS6041576U (ja) * 1983-08-30 1985-03-23 日産自動車株式会社 直接噴射式燃料噴射弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100878591B1 (ko) * 2007-09-20 2009-01-15 (주)모토닉 차량용 인젝터 및 그 설치구조

Also Published As

Publication number Publication date
JP2526618Y2 (ja) 1997-02-19

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