JPH0220721U - - Google Patents

Info

Publication number
JPH0220721U
JPH0220721U JP9786688U JP9786688U JPH0220721U JP H0220721 U JPH0220721 U JP H0220721U JP 9786688 U JP9786688 U JP 9786688U JP 9786688 U JP9786688 U JP 9786688U JP H0220721 U JPH0220721 U JP H0220721U
Authority
JP
Japan
Prior art keywords
spark
piston
cylinder
opening edge
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.)
Granted
Application number
JP9786688U
Other languages
English (en)
Other versions
JPH07665Y2 (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 JP1988097866U priority Critical patent/JPH07665Y2/ja
Publication of JPH0220721U publication Critical patent/JPH0220721U/ja
Application granted granted Critical
Publication of JPH07665Y2 publication Critical patent/JPH07665Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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ａ，ｂは本考案の一実施例の模式的断面
図、第２図ａ，ｂ及び第３図ａ，ｂは従来の燃焼
室の模式的断面図である。 １…シリンダ、２…ピストン、４…凹部、５…
開口縁、Ａ，Ｂ…点火プラグ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の点火プラグがシリンダ中心に関して非対
    称の位置に設けられ、各点火プラグの位置を中心
    とした重なりあう複数の円からなる形状の開口縁
    を有する凹部が、ピストンの上面に形成されてな
    る火花点火機関の燃焼室。
JP1988097866U 1988-07-26 1988-07-26 火花点火機関の燃焼室 Expired - Lifetime JPH07665Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988097866U JPH07665Y2 (ja) 1988-07-26 1988-07-26 火花点火機関の燃焼室

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988097866U JPH07665Y2 (ja) 1988-07-26 1988-07-26 火花点火機関の燃焼室

Publications (2)

Publication Number Publication Date
JPH0220721U true JPH0220721U (ja) 1990-02-13
JPH07665Y2 JPH07665Y2 (ja) 1995-01-11

Family

ID=31323631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988097866U Expired - Lifetime JPH07665Y2 (ja) 1988-07-26 1988-07-26 火花点火機関の燃焼室

Country Status (1)

Country Link
JP (1) JPH07665Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182423A (ja) * 1986-02-05 1987-08-10 Toyota Central Res & Dev Lab Inc 火花点火式内燃機関
JPS62182422A (ja) * 1986-02-05 1987-08-10 Toyota Central Res & Dev Lab Inc 成層燃焼エンジン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182423A (ja) * 1986-02-05 1987-08-10 Toyota Central Res & Dev Lab Inc 火花点火式内燃機関
JPS62182422A (ja) * 1986-02-05 1987-08-10 Toyota Central Res & Dev Lab Inc 成層燃焼エンジン

Also Published As

Publication number Publication date
JPH07665Y2 (ja) 1995-01-11

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