JPH0462327U - - Google Patents
Info
- Publication number
- JPH0462327U JPH0462327U JP10221890U JP10221890U JPH0462327U JP H0462327 U JPH0462327 U JP H0462327U JP 10221890 U JP10221890 U JP 10221890U JP 10221890 U JP10221890 U JP 10221890U JP H0462327 U JPH0462327 U JP H0462327U
- Authority
- JP
- Japan
- Prior art keywords
- diameter opening
- chamber wall
- small diameter
- wall
- chamber
- 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 2
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例を示すスロツトルバ
ルブの周辺断面図、第２図は従来例を示すスロツ
トルバルブの周辺断面図である。
１……スロツトルチヤンバ、２……スロツトル
バルブ、３……バルブシヤフト、４……チヤンバ
壁、５……小径開口部、６……大径開口部、７…
…軸受、８……壁部、８ａ……薄肉部、８ｂ……
空間部、９……排水路。
FIG. 1 is a sectional view of the peripheral area of a throttle valve showing an embodiment of the present invention, and FIG. 2 is a sectional view of the peripheral area of the throttle valve showing a conventional example. DESCRIPTION OF SYMBOLS 1... Throttle chamber, 2... Throttle valve, 3... Valve shaft, 4... Chamber wall, 5... Small diameter opening, 6... Large diameter opening, 7...
...Bearing, 8...Wall part, 8a...Thin wall part, 8b...
Space section, 9...Drainage channel.
Claims (1)
チヤンバに、バタフライ式のスロツトルバルブを
備え、そのバルブシヤフトを、チヤンバ壁に形成
された小径開口部を貫通させ、その奥側に形成さ
れた大径開口部内に配置された軸受を介して回動
自在に支持してなる内燃機関の吸気装置において
、前記小径開口部を形成する壁部の下側を壁厚の
薄い薄肉部とその奥側の空間部とで構成すると共
に、前記チヤンバ壁に、前記空間部とそれより下
側の吸気通路内とを連通する排水路を貫通形成す
ることを特徴とする内燃機関の吸気装置。 A vertically placed throttle chamber that forms part of the intake passage is equipped with a butterfly-type throttle valve, and the valve shaft is passed through a small diameter opening formed in the chamber wall, and the valve shaft is inserted through a small diameter opening formed in the chamber wall. In an intake system for an internal combustion engine, which is rotatably supported via a bearing disposed in a large diameter opening, the lower side of the wall forming the small diameter opening is connected to a thin wall part with a thin wall thickness and the inner part thereof. What is claimed is: 1. An intake system for an internal combustion engine, characterized in that the chamber wall includes a drain passage that communicates between the space and an intake passage below the chamber wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10221890U JPH0462327U (en) | 1990-10-01 | 1990-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10221890U JPH0462327U (en) | 1990-10-01 | 1990-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462327U true JPH0462327U (en) | 1992-05-28 |
Family
ID=31846271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10221890U Pending JPH0462327U (en) | 1990-10-01 | 1990-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462327U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS477306U (en) * | 1971-02-22 | 1972-09-27 | ||
| JP3118252B2 (en) * | 1990-02-27 | 2000-12-18 | ニスカ株式会社 | Ultrasonic vibrating device and method, and driving device and method using the same |
-
1990
- 1990-10-01 JP JP10221890U patent/JPH0462327U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS477306U (en) * | 1971-02-22 | 1972-09-27 | ||
| JP3118252B2 (en) * | 1990-02-27 | 2000-12-18 | ニスカ株式会社 | Ultrasonic vibrating device and method, and driving device and method using the same |