JPH0252933U - - Google Patents
Info
- Publication number
- JPH0252933U JPH0252933U JP13182988U JP13182988U JPH0252933U JP H0252933 U JPH0252933 U JP H0252933U JP 13182988 U JP13182988 U JP 13182988U JP 13182988 U JP13182988 U JP 13182988U JP H0252933 U JPH0252933 U JP H0252933U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- valve body
- intake port
- control valve
- cross
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は内燃機関の側面断面図；第２図は第１
図の平面断面図；第３図は本考案による吸気制御
弁の外観斜視図；第４図は第３図矢印方向より
見た吸気ポート、並びに吸気制御弁の断面図；第
５図は第４図に示す吸気ポートと異なる吸気ポー
トに本考案による吸気制御弁を設けた別実施例と
しての断面図；第６図は従来の吸気制御弁を装着
した吸気ポート断面図。
１３……吸気ポート、１４……吸気制御弁、２
２……弁本部、２３……円筒状弁体基部、２３ａ
……弁端基部端面、Ａ……吸気ポート中心軸線。
Figure 1 is a side sectional view of the internal combustion engine;
Figure 3 is a perspective view of the external appearance of the intake control valve according to the present invention; Figure 4 is a cross-sectional view of the intake port and the intake control valve seen from the direction of the arrow in Figure 3; Figure 5 is the A sectional view of another embodiment in which an intake control valve according to the present invention is provided in an intake port different from the intake port shown in the figure; FIG. 6 is a sectional view of an intake port equipped with a conventional intake control valve. 13...Intake port, 14...Intake control valve, 2
2... Valve part, 23... Cylindrical valve body base, 23a
...Valve end base end surface, A...Intake port center axis.
Claims (1)
と、該弁体部と一体を成す円筒状弁体基部と、を
有する吸気制御弁を、吸気ポート内に装着し、以
て上記吸気制御弁の開閉作動により機関運転条件
に応じて機関への吸気供給を制御するようにした
内燃機関の吸気装置において、 上記弁体基部の吸気ポート側の端面が、吸気制
御弁の全開作動時、吸気ポートの中心軸線に垂直
な断面で見て、吸気ポート内周面に相補する輪郭
を有するように上記弁体基部を形成せしめたこと
を特徴とする内燃機関の吸気装置。[Claims for Utility Model Registration] An intake control valve is installed in an intake port, and has a valve body portion having a cross section complementary to the cross section of the intake port, and a cylindrical valve body base integral with the valve body portion. In this intake system for an internal combustion engine, the intake air supply to the engine is controlled according to the engine operating conditions by opening and closing the intake control valve, and the end surface of the valve body base on the intake port side is connected to the intake control valve. An intake system for an internal combustion engine, characterized in that the base of the valve body is formed so as to have a contour complementary to the inner circumferential surface of the intake port when viewed in a cross section perpendicular to the central axis of the intake port when fully opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13182988U JPH0252933U (en) | 1988-10-11 | 1988-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13182988U JPH0252933U (en) | 1988-10-11 | 1988-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252933U true JPH0252933U (en) | 1990-04-17 |
Family
ID=31388253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13182988U Pending JPH0252933U (en) | 1988-10-11 | 1988-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252933U (en) |
-
1988
- 1988-10-11 JP JP13182988U patent/JPH0252933U/ja active Pending