JPH0222632U - - Google Patents

Info

Publication number
JPH0222632U
JPH0222632U JP10121588U JP10121588U JPH0222632U JP H0222632 U JPH0222632 U JP H0222632U JP 10121588 U JP10121588 U JP 10121588U JP 10121588 U JP10121588 U JP 10121588U JP H0222632 U JPH0222632 U JP H0222632U
Authority
JP
Japan
Prior art keywords
valve
exhaust valves
intake
diameter intake
diameter
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
JP10121588U
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 JP10121588U priority Critical patent/JPH0222632U/ja
Publication of JPH0222632U publication Critical patent/JPH0222632U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Supercharger (AREA)

Description

【図面の簡単な説明】
第1図は本考案の複合エンジンの実施例を示す
全体図、第2図は2組の吸、排気弁の形状と配置
を示す図、第3図は動弁機構と弁休止機構を示す
図、第4図aは第3図のA―A断面図、第4図b
は第3図のB―B断面図、第4図cは係合手段の
断面図、第5図は作用のフローチヤート図、第6
図a,bは4サイクルと2サイクルの開弁状態を
示す図、第7図は他の実施例を示す構成図である
。 1……エンジン本体、2……燃焼室、3……大
径吸気弁、4……大径排気弁、3′……小径吸気
弁、4′……小径排気弁、6……掃気ポンプ、2
0……2サイクル用動弁機構、20′……4サイ
クル用動弁機構、40……弁休止機構。

Claims (1)

  1. 【実用新案登録請求の範囲】 エンジン本体の燃焼室に1組の大径吸、排気弁
    と、1組の小径吸、排気弁とを配設し、 上記大径吸、排気弁には2サイクル用動弁機構
    を、上記小径吸、排気弁には4サイクル用動弁機
    構を弁開閉動作すべく設け、 上記両動弁機構に運転条件によりいずれか一方
    を選択する弁休止機構を設け、 少なくとも上記大径吸気弁の吸気系にエンジン
    動力で駆動する掃気ポンプを連設することを特徴
    とする複合エンジン。
JP10121588U 1988-07-29 1988-07-29 Pending JPH0222632U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10121588U JPH0222632U (ja) 1988-07-29 1988-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10121588U JPH0222632U (ja) 1988-07-29 1988-07-29

Publications (1)

Publication Number Publication Date
JPH0222632U true JPH0222632U (ja) 1990-02-15

Family

ID=31330007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10121588U Pending JPH0222632U (ja) 1988-07-29 1988-07-29

Country Status (1)

Country Link
JP (1) JPH0222632U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04143423A (ja) * 1990-10-04 1992-05-18 Isuzu Ceramics Kenkyusho:Kk 2―4サイクル切換エンジン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04143423A (ja) * 1990-10-04 1992-05-18 Isuzu Ceramics Kenkyusho:Kk 2―4サイクル切換エンジン

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