JPS5840516U - Secondary air supply device for engine exhaust treatment - Google Patents
Secondary air supply device for engine exhaust treatmentInfo
- Publication number
- JPS5840516U JPS5840516U JP13314181U JP13314181U JPS5840516U JP S5840516 U JPS5840516 U JP S5840516U JP 13314181 U JP13314181 U JP 13314181U JP 13314181 U JP13314181 U JP 13314181U JP S5840516 U JPS5840516 U JP S5840516U
- Authority
- JP
- Japan
- Prior art keywords
- supply device
- air supply
- secondary air
- engine exhaust
- exhaust treatment
- 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.)
- Granted
Links
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の二次空気供給装置の使用状態を概略的に
示す平面図。第２図はこの考案の実施例の平断面図。第
３図は第２図のＸ−Ｘ線に沿った一断面図。
図中、１・・・・・・クリーナ本体、ｌ’ａ−・・・取
入れ管、１ｂ・・・・・・通孔、２・・・・・・拡張室
、−２ａ・・・・・・外側室、２ｂ−−−−−−内側室
、３・・・・・・フィルタ部材、４・・・・・・入口、
５ ｍｅｓｓｅｓ制御弁、６１１１１１１１１１１１１
弁箱、６ａ・・・・・・ダイヤ−フラム、？１１１１１
＋１１６１１９−ドバルブ。
第３図FIG. 1 is a plan view schematically showing how a conventional secondary air supply device is used. FIG. 2 is a plan sectional view of an embodiment of this invention. FIG. 3 is a sectional view taken along the line XX in FIG. 2. In the figure, 1...Cleaner body, l'a...Intake pipe, 1b...Through hole, 2...Expansion chamber, -2a...・Outer chamber, 2b--Inner chamber, 3...Filter member, 4...Inlet,
5 messes control valve, 6111111111111
Valve box, 6a...diaphragm, ? 11111
+116119-de valve. Figure 3
Claims (1)
２ｂとからなりリードバルブ７を介して排気管に接続さ
れる拡長室２を取付け、外側室２ａの位置するクリーナ
本体１の周壁の部分には通゛孔１ｂを設けると共に該通
孔１ｂにはフィルタ部材３を被着し、上記内側室２ｂの
一部には外側室２ａと連通する入口４を設け、該入口４
に対向させて吸気管中の負圧により動作する制Ｗ″ｖ５
を外側室之−ａに配設してなるエンジンの排気 理用二
次空気の供給装置。An expansion chamber 2 consisting of an outer chamber 2a and an inner chamber 2b and connected to an exhaust pipe via a reed valve 7 is attached to part 7 of the peripheral wall of the cleaner body 1. A through hole 1b is provided in the peripheral wall, and a filter member 3 is attached to the through hole 1b, and an inlet 4 communicating with the outer chamber 2a is provided in a part of the inner chamber 2b.
Control W″v5 operated by negative pressure in the intake pipe
A secondary air supply device for engine exhaust treatment, which is provided in an outer chamber-a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13314181U JPS5840516U (en) | 1981-09-09 | 1981-09-09 | Secondary air supply device for engine exhaust treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13314181U JPS5840516U (en) | 1981-09-09 | 1981-09-09 | Secondary air supply device for engine exhaust treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5840516U true JPS5840516U (en) | 1983-03-17 |
| JPS621376Y2 JPS621376Y2 (en) | 1987-01-13 |
Family
ID=29926614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13314181U Granted JPS5840516U (en) | 1981-09-09 | 1981-09-09 | Secondary air supply device for engine exhaust treatment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840516U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5464218A (en) * | 1977-10-31 | 1979-05-23 | Toyota Motor Corp | Secondary air controller for internal combustion engine |
| JPS561455A (en) * | 1979-06-18 | 1981-01-09 | Jeol Ltd | Picture signal processing device for scanning electron microscope, etc. |
-
1981
- 1981-09-09 JP JP13314181U patent/JPS5840516U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5464218A (en) * | 1977-10-31 | 1979-05-23 | Toyota Motor Corp | Secondary air controller for internal combustion engine |
| JPS561455A (en) * | 1979-06-18 | 1981-01-09 | Jeol Ltd | Picture signal processing device for scanning electron microscope, etc. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS621376Y2 (en) | 1987-01-13 |
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