JPH02139336U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第４図は従来の４サイクルエンジンの
動作図。第１図から順に、吸気、圧縮、膨張、排
気の各行程の図。第５図〜第９図は本考案の４サ
イクルエンジンの１例の動作図。第５図から順に
、吸気、排気、圧縮、膨張、排気の各行程の図。
第１０図は本考案の４サイクルエンジンの１例に
、エアークリーナーに空気が逆流しないように、
弁を設けたもの。第１１図〜第１４図は従来のロ
ータリーエンジンの動作図。第１５図〜第１９図
は本考案のロータリーエンジンの１例の動作図。
第２０図〜第２３図は従来の２サイクルエンジン
の動作図。第２４図〜第２８図は本考案の２サイ
クルエンジンの１例の動作図。 1 to 4 are operational diagrams of a conventional four-stroke engine. The diagrams show each stroke of intake, compression, expansion, and exhaust in order from FIG. 1. 5 to 9 are operational diagrams of an example of the four-stroke engine of the present invention. FIG. 5 is a diagram showing each stroke of intake, exhaust, compression, expansion, and exhaust in order from FIG.
Figure 10 shows an example of the 4-stroke engine of the present invention, which is designed to prevent air from flowing back into the air cleaner.
Something with a valve. 11 to 14 are operational diagrams of a conventional rotary engine. FIGS. 15 to 19 are operational diagrams of an example of the rotary engine of the present invention.
FIGS. 20 to 23 are operation diagrams of a conventional two-stroke engine. FIGS. 24 to 28 are operational diagrams of an example of the two-stroke engine of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮比に比べて膨張比を大きくしたエンジン。 An engine with a higher expansion ratio than compression ratio.