JPS59141165U - fuel injection valve - Google Patents

fuel injection valve

Info

Publication number
JPS59141165U
JPS59141165U JP3490483U JP3490483U JPS59141165U JP S59141165 U JPS59141165 U JP S59141165U JP 3490483 U JP3490483 U JP 3490483U JP 3490483 U JP3490483 U JP 3490483U JP S59141165 U JPS59141165 U JP S59141165U
Authority
JP
Japan
Prior art keywords
fuel injection
injection valve
sac
nozzle hole
center
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
JP3490483U
Other languages
Japanese (ja)
Inventor
博 遠藤
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 JP3490483U priority Critical patent/JPS59141165U/en
Publication of JPS59141165U publication Critical patent/JPS59141165U/en
Pending legal-status Critical Current

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Landscapes

  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (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図は従来の直射式ディーゼル機関の燃焼室を示す断
面図、第２図は第１図の燃料噴射弁の要部を示す断面図
、第３図ａは本考案による燃料噴射弁の要部を示す断面
図、第３図すは第３図ａの先端部を拡大して示す断面図
、第４図は第３図の燃料噴射弁による噴霧状態を示す説
明図である。 １０・・・針弁、１１′・・・サック部、１２ａ’。 １２ｂ′・・・噴孔、１３′・・・乳頭部、１４・・・
サック部の中心線、１５・・・乳頭部外周面の中心線。Fig. 1 is a sectional view showing the combustion chamber of a conventional direct injection diesel engine, Fig. 2 is a sectional view showing the main parts of the fuel injection valve of Fig. 1, and Fig. 3a is the main part of the fuel injection valve according to the present invention. FIG. 3 is an enlarged cross-sectional view of the tip of FIG. 3a, and FIG. 4 is an explanatory diagram showing the state of spraying by the fuel injection valve of FIG. 3. 10... Needle valve, 11'... Sack portion, 12a'. 12b'... Nozzle hole, 13'... Papilla, 14...
Center line of the sac part, 15... Center line of the outer peripheral surface of the nipple.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の噴孔を有する直射式ディーゼル機関の燃料噴射
弁において、針弁の先端と噴孔との間に形成今れるサッ
ク部の中心線と同サック部を囲繞する乳頭部の外周面の
中心線とを偏心させて上記乳頭部を貫通する噴孔の長さ
を異なるようにしたことを特徴とする燃料噴射弁。In a fuel injection valve for a direct injection diesel engine having multiple nozzle holes, the center line of the sac formed between the tip of the needle valve and the nozzle hole and the center of the outer peripheral surface of the papilla surrounding the sac. A fuel injection valve characterized in that the length of the nozzle hole passing through the nipple is made different by making the line eccentric.
JP3490483U 1983-03-12 1983-03-12 fuel injection valve Pending JPS59141165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3490483U JPS59141165U (en) 1983-03-12 1983-03-12 fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3490483U JPS59141165U (en) 1983-03-12 1983-03-12 fuel injection valve

Publications (1)

Publication Number Publication Date
JPS59141165U true JPS59141165U (en) 1984-09-20

Family

ID=30165622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3490483U Pending JPS59141165U (en) 1983-03-12 1983-03-12 fuel injection valve

Country Status (1)

Country Link
JP (1) JPS59141165U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02253324A (en) * 1989-03-27 1990-10-12 Kansai Nippon Denki Software Kk Processing system for allotment of print image data
JPH0614466U (en) * 1992-07-28 1994-02-25 いすゞ自動車株式会社 Hall type fuel injection nozzle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02253324A (en) * 1989-03-27 1990-10-12 Kansai Nippon Denki Software Kk Processing system for allotment of print image data
JPH0614466U (en) * 1992-07-28 1994-02-25 いすゞ自動車株式会社 Hall type fuel injection nozzle

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