JPS588718U - Engine auxiliary intake passage device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本案装置の１例の截断側面図、第２図はその変
形例の截断側面図である− １・・・・・・吸気弁、２・・・・・・吸気通路、３・
・・・・・排気弁、４・・・・・・排気通路、５・・・
・・・シリンダ、６・・・・・・ピストン、７・・・・
・・副吸気孔、８・・・・・・副吸気通路、９・・・・
・・　　　、逆止弁、１０・・・・・・絞り弁、１１・
・・・・・制御弁。FIG. 1 is a cross-sectional side view of an example of the present device, and FIG. 2 is a cross-sectional side view of a modification thereof.
...Exhaust valve, 4...Exhaust passage, 5...
...Cylinder, 6...Piston, 7...
...Sub-intake hole, 8...Sub-intake passage, 9...
..., check valve, 10... throttle valve, 11.
...Control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気弁１を介して吸気通路２と、排気弁３を介して排気
通路４とに連るエンジンのシリンダ５の側壁にピストン
６の下死点近傍に位置して該ピストン６で開閉される副
吸気孔７を備えると共にこれに連る副吸気通路８に該シ
リンダ５内の高圧に閉じる逆止弁９と該エンジンの負荷
条件に応動する絞り弁１０とを備える式のものにおいて
、該約路８内に該エンジンに連動してそれの排気行程で
は閉じるロータリ式その他め制御弁１１を介入させるこ
とを特徴とするエンジンの副吸気通路装置。A sub-assembly is located near the bottom dead center of a piston 6 and is opened and closed by the piston 6 on the side wall of the cylinder 5 of the engine, which connects to the intake passage 2 through the intake valve 1 and to the exhaust passage 4 through the exhaust valve 3. In a type including an intake hole 7 and a sub-intake passage 8 connected thereto, a check valve 9 that closes at high pressure in the cylinder 5 and a throttle valve 10 that responds to the load condition of the engine, 8. A sub-intake passage device for an engine, characterized in that a rotary type other control valve 11 is interposed in the engine in conjunction with the engine and closed during the exhaust stroke of the engine.