JPH01115842U

JPH01115842U -

Info

Publication number: JPH01115842U
Application number: JP1047388U
Authority: JP
Priority date: 1988-01-30
Filing date: 1988-01-30
Publication date: 1989-08-04

Description

[Brief explanation of the drawing]

第１〜６図はこの考案の実施例を示し、第１図
は燃料供給機構を含む吸気系の概略断面図、第２
図は吸気装置の説明図、第３図は第２図の矢視
による側面図、第４図は吸気導入管を回転させる
状態の説明図、第５図は低速運転域における開口
部の指向方向を説明する図、第６図は高速運転域
における開口部の指向方向を説明する図、である
。第７図は従来の吸気装置の説明図である。図において、２はエンジン、８はスロツトルボ
デイ、１２は吸気絞り弁、１４は吸気マニホルド
、１６はサージタンク、２０は吸気ポート、３２
は燃料噴射弁、４８は制御部、５０は吸気導入管
、そして５２は開口部である。 Figures 1 to 6 show an embodiment of this invention; Figure 1 is a schematic sectional view of the intake system including the fuel supply mechanism;
The figure is an explanatory diagram of the intake system, Figure 3 is a side view taken in the direction of the arrow in Figure 2, Figure 4 is an explanatory diagram of the state in which the intake pipe is rotated, and Figure 5 is the orientation direction of the opening in the low-speed operating range. FIG. 6 is a diagram illustrating the orientation direction of the opening in a high-speed driving range. FIG. 7 is an explanatory diagram of a conventional intake device. In the figure, 2 is the engine, 8 is the throttle body, 12 is the intake throttle valve, 14 is the intake manifold, 16 is the surge tank, 20 is the intake port, and 32
1 is a fuel injection valve, 48 is a control section, 50 is an intake pipe, and 52 is an opening.

Claims

[Scope of utility model registration request]

In an intake system for a multi-cylinder engine in which a surge tank is provided in the intake system, the surge tank is provided with an intake intake body having an opening with a predetermined opening area to distribute and supply the required amount of intake air to each cylinder. An engine intake system featuring: