JPH01124041U - - Google Patents

Info

Publication number
JPH01124041U
JPH01124041U JP1785688U JP1785688U JPH01124041U JP H01124041 U JPH01124041 U JP H01124041U JP 1785688 U JP1785688 U JP 1785688U JP 1785688 U JP1785688 U JP 1785688U JP H01124041 U JPH01124041 U JP H01124041U
Authority
JP
Japan
Prior art keywords
fuel
fuel spray
piston
top surface
combustion engine
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
JP1785688U
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 JP1785688U priority Critical patent/JPH01124041U/ja
Publication of JPH01124041U publication Critical patent/JPH01124041U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る火花点火直接噴射式内
燃機関の一実施例を示す平面図、第2図はその
―線に沿つた断面図、第3図は従来例を示す平
面図、第4図はその断面図、第5図は従来の異な
る構成例を示す平面図、第6図はその断面図であ
る。 3……ピストン、3a……頂面、4……燃焼室
、7……燃料噴射ノズル、8……点火栓、8a…
…電極部、9……溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 燃焼室に点火栓と燃料噴射ノズルとを配設して
    なる火花点火直接噴射式内燃機関において、燃料
    噴霧の噴射方向を、ピストン頂面の燃料噴射ノズ
    ルと点火栓との間の部分に向けるとともに、この
    燃料噴霧が衝突するピストン頂面に、断面くさび
    形の複数の溝を噴霧進行方向と直交する方向に沿
    つて形成したことを特徴とする火花点火直接噴射
    式内燃機関。
JP1785688U 1988-02-13 1988-02-13 Pending JPH01124041U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1785688U JPH01124041U (ja) 1988-02-13 1988-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1785688U JPH01124041U (ja) 1988-02-13 1988-02-13

Publications (1)

Publication Number Publication Date
JPH01124041U true JPH01124041U (ja) 1989-08-23

Family

ID=31232001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1785688U Pending JPH01124041U (ja) 1988-02-13 1988-02-13

Country Status (1)

Country Link
JP (1) JPH01124041U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124040U (ja) * 1988-02-15 1989-08-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124040U (ja) * 1988-02-15 1989-08-23

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