JPS58146045U

JPS58146045U - gasoline engine

Info

Publication number: JPS58146045U
Application number: JP4346482U
Authority: JP
Inventors: 尾藤　博通; 吉村　亨; 真一郎北田
Original assignee: 日産自動車株式会社
Priority date: 1982-03-26
Filing date: 1982-03-26
Publication date: 1983-10-01
Also published as: JPS6231649Y2

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

[Brief explanation of the drawing]

第１図は従来の内燃機関を示す正面一部断面図、第２図
はこの考案の第１実施例を示す断面図、第３図は第２図
中の絞り弁の拡大図、第４図は第１図で示した吸気マニ
ホールドの平面図、第５図は第４図で示したアクチュエ
ータの断面図、第６図は第４図で示したロッドに固定さ
れた発条を示す正面図、第７図はこの考案の第２実施例
を示す斜　　　　゛親図である。１５・・・シリンダ孔、１９・・・吸気ポート、２４゜
４３．４５・・・吸気通路、２８．４６・・・絞り手段
（絞り弁、バタフライ弁）、４０．６５・・・制御手段
。第５図第６図Figure 1 is a front partial sectional view showing a conventional internal combustion engine, Figure 2 is a sectional view showing the first embodiment of this invention, Figure 3 is an enlarged view of the throttle valve in Figure 2, and Figure 4. 1 is a plan view of the intake manifold shown in FIG. 1, FIG. 5 is a sectional view of the actuator shown in FIG. 4, FIG. 6 is a front view showing the spring fixed to the rod shown in FIG. FIG. 7 is a diagonal diagram showing a second embodiment of this invention. 15... Cylinder hole, 19... Intake port, 24° 43.45... Intake passage, 28.46... Throttle means (throttle valve, butterfly valve), 40.65... Control means. Figure 5 Figure 6

Claims

[Scope of utility model registration request]

In an internal combustion engine having a cylinder hole, an intake port communicating with the cylinder hole, and an intake passage communicating with the intake port, a throttle means is provided in the intake passage near the intake boat;
1. An internal combustion engine, comprising control means for switching the throttle means to the throttle position only when the internal combustion engine is started, and for switching the throttle means to the open position when the internal combustion engine is running.