JPH0424641U - - Google Patents
Info
- Publication number
- JPH0424641U JPH0424641U JP6491690U JP6491690U JPH0424641U JP H0424641 U JPH0424641 U JP H0424641U JP 6491690 U JP6491690 U JP 6491690U JP 6491690 U JP6491690 U JP 6491690U JP H0424641 U JPH0424641 U JP H0424641U
- Authority
- JP
- Japan
- Prior art keywords
- air
- intake
- air passage
- throttle body
- passage
- 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
- 239000000446 fuel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 241000234435 Lilium Species 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案に係る内燃機関におけるスロツ
トルボデイ構造の一実施例を示す縦断面図、第２
図は同上実施例の平面図、第３図は従来のスロツ
トルボデイ構造の一例を示す概略縦断面図である
。
７……スロツトルボデイ、８……ベンチユリボ
デイ、９……スロツトルチヤンバ、１１……燃料
噴射弁、１３……ホツトワイヤー式エアフローメ
ータ、１３ａ……測定部、１５……吸気絞り弁、
１６……吸気通路、２０……空気入口部、２１…
…空気出口部、２２……空気通路、２５……開口
部。
FIG. 1 is a vertical sectional view showing one embodiment of the throttle body structure in an internal combustion engine according to the present invention, and FIG.
The figure is a plan view of the same embodiment, and FIG. 3 is a schematic vertical sectional view showing an example of a conventional throttle body structure. 7... Throttle body, 8... Bench lily body, 9... Throttle chamber, 11... Fuel injection valve, 13... Hot wire air flow meter, 13a... Measuring section, 15... Intake throttle valve,
16...Intake passage, 20...Air inlet section, 21...
...Air outlet portion, 22...Air passage, 25...Opening.
Claims (1)
なり、少なくとも吸気絞り弁、該吸気絞り弁の上
流側に位置する燃料噴射弁及び吸入空気流量を測
定する流量計を一体化してなるスロツトルボデイ
であつて、周壁部に、エアクリーナ側の端面に開
設した空気入口部と内周面に開設した空気出口部
とを連通する空気通路を周方向に所定長さ連続し
て設け、該空気通路の前記空気入口部直下流部に
前記流量計の測定部を臨ませてなる内燃機関のス
ロツトルボデイ構造において、前記空気通路の最
下部に対応する内周面に該空気通路と連通する開
口部を設けたことを特徴とする内燃機関のスロツ
トルボデイ構造。 A throttle body forming part of an intake passage downstream of an air cleaner and integrating at least an intake throttle valve, a fuel injection valve located upstream of the intake throttle valve, and a flow meter for measuring the intake air flow rate. , an air passage is provided in the peripheral wall portion for a predetermined length continuously in the circumferential direction, communicating an air inlet portion opened on the end surface on the air cleaner side and an air outlet portion opened on the inner peripheral surface, and the air inlet of the air passage A throttle body structure for an internal combustion engine in which a measurement part of the flowmeter faces directly downstream of the part, characterized in that an opening communicating with the air passage is provided on the inner circumferential surface corresponding to the lowest part of the air passage. Throttle body structure for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6491690U JPH0424641U (en) | 1990-06-21 | 1990-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6491690U JPH0424641U (en) | 1990-06-21 | 1990-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0424641U true JPH0424641U (en) | 1992-02-27 |
Family
ID=31596276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6491690U Pending JPH0424641U (en) | 1990-06-21 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424641U (en) |
-
1990
- 1990-06-21 JP JP6491690U patent/JPH0424641U/ja active Pending