JPH03108855U - - Google Patents

Info

Publication number
JPH03108855U
JPH03108855U JP1718290U JP1718290U JPH03108855U JP H03108855 U JPH03108855 U JP H03108855U JP 1718290 U JP1718290 U JP 1718290U JP 1718290 U JP1718290 U JP 1718290U JP H03108855 U JPH03108855 U JP H03108855U
Authority
JP
Japan
Prior art keywords
nozzle
fuel injection
injection valve
valve
nozzle hole
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
JP1718290U
Other languages
English (en)
Other versions
JP2522352Y2 (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 JP1990017182U priority Critical patent/JP2522352Y2/ja
Publication of JPH03108855U publication Critical patent/JPH03108855U/ja
Application granted granted Critical
Publication of JP2522352Y2 publication Critical patent/JP2522352Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例及び従来例に共通の燃
料噴射弁の先端部断面図、第２図は第１図示の燃
料噴射弁における噴孔を示す下面図、第３図は本
考案の一実施例における各種寸法関係を説明する
ための図、第４図は本考案の効果を説明するため
の線図である。 １……ノズルホルダ、２……ノズルボデイ、３
……ニードル弁、４……噴孔板、５ａ〜５ｄ……
噴孔、ｔ……噴孔板厚さ、ｄ……噴孔直径、θ０
……噴孔傾き、θ１……噴射燃料ズレ角。

Claims (1)

  1. 【実用新案登録請求の範囲】 ノズルボデイ内に進退駆動される弁体を嵌挿保
    持してなる燃料噴射弁であつて、前記弁体が着座
    する弁座面の下流側に支持させた平板状の噴孔板
    に、弁体の軸線に対して略円周方向に傾けられた
    複数の噴孔を相互に独立して開口させてなる燃料
    噴射弁において、 前記噴孔板の厚さｔ、前記噴孔の直径ｄの間の
    関係を １≦ｄ／ｔ≦２．２７ に設定したことを特徴とする燃料噴射弁。
JP1990017182U 1990-02-22 1990-02-22 燃料噴射弁 Expired - Fee Related JP2522352Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990017182U JP2522352Y2 (ja) 1990-02-22 1990-02-22 燃料噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990017182U JP2522352Y2 (ja) 1990-02-22 1990-02-22 燃料噴射弁

Publications (2)

Publication Number Publication Date
JPH03108855U true JPH03108855U (ja) 1991-11-08
JP2522352Y2 JP2522352Y2 (ja) 1997-01-16

Family

ID=31520411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990017182U Expired - Fee Related JP2522352Y2 (ja) 1990-02-22 1990-02-22 燃料噴射弁

Country Status (1)

Country Link
JP (1) JP2522352Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7370816B2 (en) 2005-10-28 2008-05-13 Hitachi, Ltd. Fuel injector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021463U (ja) * 1988-06-15 1990-01-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021463U (ja) * 1988-06-15 1990-01-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7370816B2 (en) 2005-10-28 2008-05-13 Hitachi, Ltd. Fuel injector

Also Published As

Publication number Publication date
JP2522352Y2 (ja) 1997-01-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees