JPS6019732U - Engine intake swirl control device - Google Patents
Engine intake swirl control deviceInfo
- Publication number
- JPS6019732U JPS6019732U JP11213283U JP11213283U JPS6019732U JP S6019732 U JPS6019732 U JP S6019732U JP 11213283 U JP11213283 U JP 11213283U JP 11213283 U JP11213283 U JP 11213283U JP S6019732 U JPS6019732 U JP S6019732U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- port
- intake port
- control device
- swirl control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
第１図乃至第４図は従来例を示すもので、第１図は吸気
ポートを示す斜視図、第２図は第１図の■−■線断面図
、第３図は第２図の■−■線断面図、第４図は開閉弁の
全閉状態を示す縦断面図、第５図乃至第９図はこの考案
の一実施例を示すもので、第５図は吸気ポートを示す斜
視図、第６図は第５図のＶＩ−ＶＩ線断面図、第７図は
第６図の■−■線断面図、第８図は開閉弁の全閉状態を
示す縦断面図、第９図はスワール強さと吸気ポート内の
流量係数との関係を示す関係図、第１０図乃至第１２図
はそれぞれ異なる別の実施例を示す横断面図である。
２・・・吸気ポート、３・・・吸気弁、５・・・上部ポ
ート、６・・・下部ポート、１１，２１．３１．４１・
・・ガイド板、１２，２３．３４．４２・・・開口部。Figures 1 to 4 show conventional examples, where Figure 1 is a perspective view showing an intake port, Figure 2 is a sectional view taken along the line ■-■ in Figure 1, and Figure 3 is a -■ line sectional view, Figure 4 is a longitudinal sectional view showing the on-off valve in a fully closed state, Figures 5 to 9 show an embodiment of this invention, and Figure 5 is a perspective view showing the intake port. Figure 6 is a sectional view taken along the line VI-VI in Figure 5, Figure 7 is a sectional view taken along the ■-■ line in Figure 6, Figure 8 is a longitudinal sectional view showing the fully closed state of the on-off valve, and Figure 9 The figure is a relationship diagram showing the relationship between the swirl strength and the flow coefficient in the intake port, and FIGS. 10 to 12 are cross-sectional views showing different embodiments. 2...Intake port, 3...Intake valve, 5...Upper port, 6...Lower port, 11, 21.31.41.
...Guide plate, 12,23.34.42...opening.
Claims (1)
弁が設けられるとともに、前記吸気ポートの内部が上部
・下部の両ポートに仕切られ、エンジンの回転速度に応
じて前記上部ポートの入口側を開閉操作することにより
前記吸気ポートから前記吸気弁を介して前記シリング内
に導入される吸気のスワール強さを調整するエンジンの
吸気スワール制御装置において、前記吸気ポートの内部
を上部ポートと下部ポートとに仕切るガイド板を設け、
このガイド板に前記吸気ポートの入口側に比べて出口側
の開口寸法が大きくなる開口部を設けたことを特徴とす
るエンジンの吸気スワール制御装置。An intake valve that opens and closes the intake port of the cylinder is provided on the exit side of the intake port, and the inside of the intake port is partitioned into an upper port and a lower port, and the intake port of the upper port is opened or closed depending on the rotational speed of the engine. In an engine intake swirl control device that adjusts the swirl strength of intake air introduced into the sill from the intake port via the intake valve by opening and closing the intake port, the interior of the intake port is divided into an upper port and a lower port. A guide plate is installed to separate the
An intake swirl control device for an engine, characterized in that the guide plate is provided with an opening having a larger opening size on the outlet side than on the inlet side of the intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11213283U JPS6019732U (en) | 1983-07-19 | 1983-07-19 | Engine intake swirl control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11213283U JPS6019732U (en) | 1983-07-19 | 1983-07-19 | Engine intake swirl control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6019732U true JPS6019732U (en) | 1985-02-09 |
Family
ID=30260065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11213283U Pending JPS6019732U (en) | 1983-07-19 | 1983-07-19 | Engine intake swirl control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6019732U (en) |
-
1983
- 1983-07-19 JP JP11213283U patent/JPS6019732U/en active Pending
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