JPH03102034U - - Google Patents
Info
- Publication number
- JPH03102034U JPH03102034U JP1132490U JP1132490U JPH03102034U JP H03102034 U JPH03102034 U JP H03102034U JP 1132490 U JP1132490 U JP 1132490U JP 1132490 U JP1132490 U JP 1132490U JP H03102034 U JPH03102034 U JP H03102034U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- main
- throttle chamber
- auxiliary
- throttle
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Measuring Volume Flow (AREA)
Description
第１図は本考案による一実施例を示すスロツト
ルチヤンバの断面図、第２図は第２実施例を示す
スロツトルチヤンバの断面図、第３図は従来のス
ロツトルチヤンバの断面図、第４図は前記従来例
における吸入空気流量の測定誤差を示す線図であ
る。
１…スロツトルチヤンバ、４…エアフローメー
タのセンサ部、６…スロツトル弁、７…補助通路
、７ａ，７ｂ…補助通路の入口。
Fig. 1 is a sectional view of a throttle chamber showing an embodiment of the present invention, Fig. 2 is a sectional view of a throttle chamber showing a second embodiment, and Fig. 3 is a sectional view of a conventional throttle chamber. 4 are diagrams showing the measurement error of the intake air flow rate in the conventional example. DESCRIPTION OF SYMBOLS 1...throttle chamber, 4...sensor part of air flow meter, 6...throttle valve, 7...auxiliary passage, 7a, 7b...inlet of auxiliary passage.
Claims (1)
メータを装着した入口通路と、その下流側にスロ
ツトル弁を介装した主通路と、該主通路をバイパ
スする補助通路と、を備えたスロツトルチヤンバ
において、前記補助通路の入口を主通路の周囲に
複数設けたことを特徴とするスロツトルチヤンバ
。 A throttle chamber comprising an inlet passage equipped with an air flow meter having a sensor section near the central axis of the passage, a main passage equipped with a throttle valve downstream of the inlet passage, and an auxiliary passage bypassing the main passage. 2. The throttle chamber according to claim 1, wherein a plurality of entrances of the auxiliary passage are provided around the main passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1132490U JPH03102034U (en) | 1990-02-07 | 1990-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1132490U JPH03102034U (en) | 1990-02-07 | 1990-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03102034U true JPH03102034U (en) | 1991-10-24 |
Family
ID=31514855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1132490U Pending JPH03102034U (en) | 1990-02-07 | 1990-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03102034U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6329855U (en) * | 1986-08-11 | 1988-02-26 |
-
1990
- 1990-02-07 JP JP1132490U patent/JPH03102034U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6329855U (en) * | 1986-08-11 | 1988-02-26 |