JPH01160169U - - Google Patents

Info

Publication number
JPH01160169U
JPH01160169U JP5665388U JP5665388U JPH01160169U JP H01160169 U JPH01160169 U JP H01160169U JP 5665388 U JP5665388 U JP 5665388U JP 5665388 U JP5665388 U JP 5665388U JP H01160169 U JPH01160169 U JP H01160169U
Authority
JP
Japan
Prior art keywords
flow path
injection port
poppet valve
nozzle body
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.)
Pending
Application number
JP5665388U
Other languages
English (en)
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 JP5665388U priority Critical patent/JPH01160169U/ja
Publication of JPH01160169U publication Critical patent/JPH01160169U/ja
Pending 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の燃料噴射ノズルの
作動時の状態を示す縦断面図、第2図は同ノズル
の非作動時の状態を示す縦断面図である。 10……ノズルボデイ、12A……弁座、20
……ポペツトバルブ、23……閉鎖面、50……
流路、51……噴射口、S……円筒通路部、T…
…スロート部、U……膨張部、V……第2スロー
ト部、……音速発生部、……衝撃波発生部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上流側から供給される燃料と空気の混合体を先
    端噴射口に向けて高速で流通させる流路の途中に
    、混合体の流速を音速以上にする音速流発生部が
    設けられ、その下流の上記噴射口近傍に、流通す
    る混合体に衝撃波を発生させる衝撃波発生部が設
    けられた燃料噴射ノズルであつて、ノズルボデイ
    内壁面と、ノズルボデイ内部に収容され軸線方向
    移動自在とされたポペツトバルブ外周との間に上
    記流路が形成されるとともに、ポペツトバルブ先
    端とノズルボデイ先端間に上記噴射口が形成され
    、しかも上記流路を構成するノズルボデイ内壁面
    に、ポペツトバルブを閉方向に移動した際ポペツ
    トバルブと協働して上記流路を閉じる弁座が形成
    されていることを特徴とする燃料噴射ノズル。
JP5665388U 1988-04-28 1988-04-28 Pending JPH01160169U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5665388U JPH01160169U (ja) 1988-04-28 1988-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5665388U JPH01160169U (ja) 1988-04-28 1988-04-28

Publications (1)

Publication Number Publication Date
JPH01160169U true JPH01160169U (ja) 1989-11-07

Family

ID=31282524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5665388U Pending JPH01160169U (ja) 1988-04-28 1988-04-28

Country Status (1)

Country Link
JP (1) JPH01160169U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106728A1 (ja) * 2003-05-30 2004-12-09 Mikuni Corporation 液体用噴射弁
JP2016023639A (ja) * 2014-07-24 2016-02-08 株式会社デンソー 燃料噴射ノズル

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274723A (en) * 1975-12-03 1977-06-23 Renault Carburetor diffuser having both variable sectional area and sonic flow in internal combustion engine
JPS5343133A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Fuel supply device
JPS53117125A (en) * 1977-03-17 1978-10-13 Bendix Corp Single point injection device with sonic nozzle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274723A (en) * 1975-12-03 1977-06-23 Renault Carburetor diffuser having both variable sectional area and sonic flow in internal combustion engine
JPS5343133A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Fuel supply device
JPS53117125A (en) * 1977-03-17 1978-10-13 Bendix Corp Single point injection device with sonic nozzle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106728A1 (ja) * 2003-05-30 2004-12-09 Mikuni Corporation 液体用噴射弁
JP2016023639A (ja) * 2014-07-24 2016-02-08 株式会社デンソー 燃料噴射ノズル

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