JPS61198534U

JPS61198534U -

Info

Publication number: JPS61198534U
Application number: JP8200785U
Authority: JP
Priority date: 1985-05-31
Filing date: 1985-05-31
Publication date: 1986-12-11

Description

[Brief explanation of drawings]

第１〜５図はこの考案の実施例を示すもので、
第１図はエンジン及び気化器の概略縦断面図、第
２図はこの考案の要部拡大縦断面図、第３図は気
化器の断面図、第４図は第３図の―線による
断面図、第５図は絞り弁の断面図である。第６，
７図はこの実施例の変形例を示すもので、第６図
ａは絞り弁の平面図、第６図ｂは第６図ａのｂ―
ｂ線による拡大断面図、第７図ａは絞り弁の平面
図、第７図ｂは第７図ａのｂ―ｂ線による拡大断
面図である。図において、２はエンジン、４はエアクリーナ
、６は気化器、８は吸気マニホルド、２４は絞り
弁、２８はスローバイパスポート、３２は第１セ
ンシングポート、３６は第２センシングポート、
そして４２はインダクシヨンポートである。 Figures 1 to 5 show examples of this invention.
Figure 1 is a schematic vertical cross-sectional view of the engine and carburetor, Figure 2 is an enlarged vertical cross-sectional view of the main parts of this invention, Figure 3 is a cross-sectional view of the carburetor, and Figure 4 is a cross-section taken along the line - in Figure 3. FIG. 5 is a sectional view of the throttle valve. 6th,
Fig. 7 shows a modification of this embodiment, Fig. 6a is a plan view of the throttle valve, and Fig. 6b is a plan view of the throttle valve.
FIG. 7a is an enlarged sectional view taken along line b, FIG. 7a is a plan view of the throttle valve, and FIG. 7b is an enlarged sectional view taken along line bb of FIG. 7a. In the figure, 2 is an engine, 4 is an air cleaner, 6 is a carburetor, 8 is an intake manifold, 24 is a throttle valve, 28 is a slow bypass port, 32 is a first sensing port, 36 is a second sensing port,
And 42 is an induction port.

Claims

[Scope of utility model registration request]

A throttle valve for a carburetor, characterized in that the end plate thickness of the carburetor throttle valve is changed in order to control the required pressure characteristics of a pressure introduction port opened in the wall of an intake passage of a carburetor body. .