JPS61103523U - - Google Patents
Info
- Publication number
- JPS61103523U JPS61103523U JP18807084U JP18807084U JPS61103523U JP S61103523 U JPS61103523 U JP S61103523U JP 18807084 U JP18807084 U JP 18807084U JP 18807084 U JP18807084 U JP 18807084U JP S61103523 U JPS61103523 U JP S61103523U
- Authority
- JP
- Japan
- Prior art keywords
- throttle
- throttle valve
- intake passage
- hollow cylindrical
- shaft
- 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
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は吸気通路ハウジングの断面図、第２図
は内燃機関の側面断面図、第３図は第２図のスロ
ツトル弁の拡大断面側面図である。
８……吸気通路ハウジング、９……吸気通路、
１０……スロツトル弁、１１，１３……スロツト
ルシヤフト、１２，１４……固定シヤフト、１５
，１６……連通溝、１７……開孔、１８……連通
開孔、２０……導管。
1 is a sectional view of the intake passage housing, FIG. 2 is a side sectional view of the internal combustion engine, and FIG. 3 is an enlarged sectional side view of the throttle valve shown in FIG. 2. 8...Intake passage housing, 9...Intake passage,
10... Throttle valve, 11, 13... Throttle shaft, 12, 14... Fixed shaft, 15
, 16... Communication groove, 17... Opening hole, 18... Communication opening, 20... Conduit.
Claims (1)
した多気筒内燃機関において、複数個のスロツト
ル弁に対して共通の中空円筒状スロツトルシヤフ
トを固定シヤフト上に回動可能に挿入し、該固定
シヤフトにその長手方向に沿つて延びる連通溝を
形成し、スロツトル弁下流の各吸気通路内に露呈
する中空円筒状スロツトルシヤフト上に夫々スロ
ツトル弁開度が予め定められた開度以下のとき上
記連通溝に連通する連通開孔を形成した内燃機関
の吸気装置。 In a multi-cylinder internal combustion engine in which a throttle valve is arranged in the intake passage of each cylinder, a hollow cylindrical throttle shaft common to the plurality of throttle valves is rotatably inserted onto a fixed shaft, and the fixed shaft A communication groove extending along the longitudinal direction is formed in the hollow cylindrical throttle shaft exposed in each intake passage downstream of the throttle valve, and when the throttle valve opening is below a predetermined opening, the communication groove is formed on the hollow cylindrical throttle shaft exposed in each intake passage downstream of the throttle valve. An intake device for an internal combustion engine that has a communication hole that communicates with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18807084U JPS61103523U (en) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18807084U JPS61103523U (en) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61103523U true JPS61103523U (en) | 1986-07-01 |
Family
ID=30745541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18807084U Pending JPS61103523U (en) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61103523U (en) |
-
1984
- 1984-12-13 JP JP18807084U patent/JPS61103523U/ja active Pending