JPH02137525U - - Google Patents

Info

Publication number
JPH02137525U
JPH02137525U JP4712789U JP4712789U JPH02137525U JP H02137525 U JPH02137525 U JP H02137525U JP 4712789 U JP4712789 U JP 4712789U JP 4712789 U JP4712789 U JP 4712789U JP H02137525 U JPH02137525 U JP H02137525U
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
spark plug
top surface
air passage
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
JP4712789U
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 JP4712789U priority Critical patent/JPH02137525U/ja
Publication of JPH02137525U publication Critical patent/JPH02137525U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (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内燃機関の断
面図、第2図は本考案の他の実施例を示す要部の
断面図である。 1……内燃機関、3……ピストン、4……燃焼
室、5……点火プラグ、11……中心電極、15
……空気通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 燃焼室の上面に点火プラグを設けた内燃機関に
    おいて、前記点火プラグの中心電極内に空気通路
    を穿設し、排気行程時に該空気通路からピストン
    上面に向けて圧縮空気を噴射することにより燃焼
    室内を掃気するようにしたことを特徴とする内燃
    機関。
JP4712789U 1989-04-21 1989-04-21 Pending JPH02137525U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4712789U JPH02137525U (ja) 1989-04-21 1989-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4712789U JPH02137525U (ja) 1989-04-21 1989-04-21

Publications (1)

Publication Number Publication Date
JPH02137525U true JPH02137525U (ja) 1990-11-16

Family

ID=31562790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4712789U Pending JPH02137525U (ja) 1989-04-21 1989-04-21

Country Status (1)

Country Link
JP (1) JPH02137525U (ja)

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