JPS6338669U - - Google Patents

Info

Publication number
JPS6338669U
JPS6338669U JP13239786U JP13239786U JPS6338669U JP S6338669 U JPS6338669 U JP S6338669U JP 13239786 U JP13239786 U JP 13239786U JP 13239786 U JP13239786 U JP 13239786U JP S6338669 U JPS6338669 U JP S6338669U
Authority
JP
Japan
Prior art keywords
hole
fuel
oil return
oil
leak
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
JP13239786U
Other languages
English (en)
Other versions
JPH0519573Y2 (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 JP1986132397U priority Critical patent/JPH0519573Y2/ja
Publication of JPS6338669U publication Critical patent/JPS6338669U/ja
Application granted granted Critical
Publication of JPH0519573Y2 publication Critical patent/JPH0519573Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は本考案の要部を拡大して示す断面図で、常態
時を示しており、第3図a,bは本考案に使用し
たリークプランジヤの作動状態を示す断面図で、
同図aは針弁の当初開弁直後の状況を示し、同図
bは主噴射直前の状況を示している。第4図a,
b,c,dは本考案の作動特性を示す特性図であ
る。 6……ノズルホルダボデイ、7……燃料送油孔
……貫通孔、16……リークプランジヤ、2
9……ノズル、33……油溜部、37……油戻孔

Claims (1)

    【実用新案登録請求の範囲】
  1. ノズルホルダボデイ内に、ノズル内部の油溜部
    に連通する高圧の燃料送油孔と低圧側へ燃料を戻
    す油戻孔とを形成し、上記送油孔と油戻孔とに連
    通する貫通孔を設け、該通路孔内に燃料送油孔内
    の燃料圧力を受けて変位するリークプランジヤを
    摺動可能に収容し、このリークプランジヤにより
    燃料送油孔と油戻孔との導通および遮断を制御し
    、燃料送油孔内の燃料圧力を制御するようにした
    ことを特徴とする燃料噴射ノズル。
JP1986132397U 1986-08-29 1986-08-29 Expired - Lifetime JPH0519573Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986132397U JPH0519573Y2 (ja) 1986-08-29 1986-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986132397U JPH0519573Y2 (ja) 1986-08-29 1986-08-29

Publications (2)

Publication Number Publication Date
JPS6338669U true JPS6338669U (ja) 1988-03-12
JPH0519573Y2 JPH0519573Y2 (ja) 1993-05-24

Family

ID=31031745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986132397U Expired - Lifetime JPH0519573Y2 (ja) 1986-08-29 1986-08-29

Country Status (1)

Country Link
JP (1) JPH0519573Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021060013A (ja) * 2019-10-08 2021-04-15 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh 燃料噴射弁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281423A (en) * 1975-12-24 1977-07-07 Bosch Gmbh Robert Fuel injection nozzles for auxiliary and main injection in internal combustion engine
JPS6155362A (ja) * 1984-08-25 1986-03-19 Isuzu Motors Ltd 燃料噴射ノズル
JPS61130763U (ja) * 1985-02-04 1986-08-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281423A (en) * 1975-12-24 1977-07-07 Bosch Gmbh Robert Fuel injection nozzles for auxiliary and main injection in internal combustion engine
JPS6155362A (ja) * 1984-08-25 1986-03-19 Isuzu Motors Ltd 燃料噴射ノズル
JPS61130763U (ja) * 1985-02-04 1986-08-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021060013A (ja) * 2019-10-08 2021-04-15 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh 燃料噴射弁

Also Published As

Publication number Publication date
JPH0519573Y2 (ja) 1993-05-24

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