JPS6176139U

JPS6176139U -

Info

Publication number: JPS6176139U
Application number: JP16128284U
Authority: JP
Priority date: 1984-10-25
Filing date: 1984-10-25
Publication date: 1986-05-22

Description

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

第１図は本考案の一実施例のバルブボデイの一
部省略正面図、第２図は第１図のＡ−Ａ線断面図
、第３図は同じく組み付け状態を示す吸気通路部
の断面図である。第４図は従来例の隣接するバル
ブボデイの正面図、第５図は同じく組み付け状態
を示す吸気通路部の断面図である。１Ａ，１Ｂ…バルブボデイ、２，３…吸気通路
、４Ａ，４Ｂ…第２の吸気絞り弁、５Ａ，５Ｂ…
弁軸、６…継ぎ手、７…ほぞ、８…ほぞ穴、９…
ピン、１１…シリンダヘツド、１２…吸気マニホ
ールド、１３Ａ，１３Ｂ…ガスケツト、２０…バ
ルブボデイ、２１…空間部、２２…スプリング、
２３Ａ，２３Ｂ…孔。 Fig. 1 is a partially omitted front view of a valve body according to an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 is a cross-sectional view of the intake passage section showing the assembled state. be. FIG. 4 is a front view of adjacent valve bodies of a conventional example, and FIG. 5 is a sectional view of an intake passage portion similarly showing an assembled state. 1A, 1B... Valve body, 2, 3... Intake passage, 4A, 4B... Second intake throttle valve, 5A, 5B...
Valve stem, 6...joint, 7...tenon, 8...mortise, 9...
Pin, 11...Cylinder head, 12...Intake manifold, 13A, 13B...Gasket, 20...Valve body, 21...Space, 22...Spring,
23A, 23B...holes.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

一気筒当たり複数の吸気通路の一方に介装され
、主吸気通路に介装される第１の吸気絞り弁とは
別の第２の吸気絞り弁を内蔵するバルブボデイを
シリンダヘツドと吸気マニホールド間に並設する
と共に、隣接気筒の弁軸を継ぎ手を介して同軸状
に連結した多気筒内燃機関の吸気絞り弁装置にお
いて、並設されるバルブボデイを一体に形成する
と共に前記継ぎ手の回動方向のがたを除くばね手
段を設け、この継ぎ手を内包する空間部を取り付
け状態において前記バルブボデイ、シリンダヘツ
ド並びに吸気マニホールドにて密閉するようにし
たことを特徴とする内燃機関の吸気絞り弁装置。 A valve body, which is installed in one of the plurality of intake passages per cylinder and has a built-in second intake throttle valve that is different from the first intake throttle valve installed in the main intake passage, is installed between the cylinder head and the intake manifold. In an intake throttle valve device for a multi-cylinder internal combustion engine in which the valve bodies of adjacent cylinders are arranged in parallel and coaxially connected via a joint, the valve bodies arranged in parallel are integrally formed and the rotation direction of the joint is fixed. 1. An intake throttle valve device for an internal combustion engine, characterized in that a spring means is provided to remove the joint, and a space containing the joint is sealed by the valve body, cylinder head, and intake manifold in an installed state.