JPS58136615U - Secondary air supply control device for internal combustion engines - Google Patents
Secondary air supply control device for internal combustion enginesInfo
- Publication number
- JPS58136615U JPS58136615U JP3314282U JP3314282U JPS58136615U JP S58136615 U JPS58136615 U JP S58136615U JP 3314282 U JP3314282 U JP 3314282U JP 3314282 U JP3314282 U JP 3314282U JP S58136615 U JPS58136615 U JP S58136615U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- secondary air
- control device
- supply control
- internal combustion
- 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 title description 3
- 239000012530 fluid Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
- Fluid-Driven Valves (AREA)
- Temperature-Responsive Valves (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図は本考案による二次空気供給制御装置の一つの実
施例を示す概略縦断面図、第２図乃至第４図は各々本考
案による二次空気供給制御装置に使用されて好適な感温
弁の実施例を示す縦断面図、第５図は本考案による二次
空気供給制御装置の他の一つの実施例を示す縦断面図で
ある。
１・・・内燃機関、２・・・吸気ポート、３・・・ピス
トン、４・・・燃焼室、５・・・排気ポート、６・・・
排気マニホールド、７・・・二次空気供給ポート、８・
・・導管、９・・・空気制御弁、１０・・・導管、１１
・・・リード弁、１２・・・弁ポート、１３・・・弁要
素、１４・・・弁ロッド、１５・・・ダイヤフラム装置
、１６・・・ダイヤフラム、１７・・・ダイヤフラム室
、１８・・・圧縮コイルばね、１９・・・導管、２０・
・・絞り要素、２１・・・導管、２２・・・感温弁、２
３・・・導管、２４・・・弁ケーシング、２５・・・弁
要素、２６・・・弁ロッド、２７・・・サーモワックス
アクチュエータ、２８・・・ピストン、２９・・・サー
モワックス、３０・・・圧縮コイルばね、３１゜３２・
・・ポート、３３・・・大気開放ポート、３４・・・バ
イメタル、３５・・・弁要素、３６・・・大気開放ポー
ト、３７．３８・・・ポート、４０・・・電磁制御弁、
４１・・・ポート、４２・・・導管、４３・・・ポート
、４４・・・大気開放ポート、４５・・・マイクロコン
ピュータ、４６・・・機関回転数センサ、４７・・・負
圧センサ、４８・・・大気温度センサ。
２−FIG. 1 is a schematic longitudinal sectional view showing one embodiment of the secondary air supply control device according to the present invention, and FIGS. 2 to 4 each show a preferred embodiment of the secondary air supply control device according to the present invention. FIG. 5 is a longitudinal sectional view showing another embodiment of the secondary air supply control device according to the present invention. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 2... Intake port, 3... Piston, 4... Combustion chamber, 5... Exhaust port, 6...
Exhaust manifold, 7... Secondary air supply port, 8...
... Conduit, 9... Air control valve, 10... Conduit, 11
...Reed valve, 12...Valve port, 13...Valve element, 14...Valve rod, 15...Diaphragm device, 16...Diaphragm, 17...Diaphragm chamber, 18...・Compression coil spring, 19... Conduit, 20・
... Throttle element, 21... Conduit, 22... Temperature-sensitive valve, 2
3... Conduit, 24... Valve casing, 25... Valve element, 26... Valve rod, 27... Thermowax actuator, 28... Piston, 29... Thermowax, 30...・Compression coil spring, 31°32・
... Port, 33... Atmospheric release port, 34... Bimetal, 35... Valve element, 36... Atmospheric release port, 37.38... Port, 40... Solenoid control valve,
41... Port, 42... Conduit, 43... Port, 44... Atmospheric release port, 45... Microcomputer, 46... Engine speed sensor, 47... Negative pressure sensor, 48...Atmospheric temperature sensor. 2-
Claims (1)
二次空気供給通路を開閉するダイヤプラム式の空気制御
弁を備えた二次空気供給制御装置に於て、前記空気制御
弁のダイヤフラムの温度が所定値以下のときには前記ダ
イヤフラム室に導入される流体圧が変化しないようにす
る手段を有していることを特徴とする二次空気供給制御
装置。In a secondary air supply control device equipped with a diaphragm type air control valve that opens and closes a secondary air supply passage by being activated by changes in fluid pressure introduced into a diaphragm chamber, the temperature of the diaphragm of the air control valve is A secondary air supply control device comprising means for preventing the fluid pressure introduced into the diaphragm chamber from changing when the pressure is below a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3314282U JPS58136615U (en) | 1982-03-09 | 1982-03-09 | Secondary air supply control device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3314282U JPS58136615U (en) | 1982-03-09 | 1982-03-09 | Secondary air supply control device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58136615U true JPS58136615U (en) | 1983-09-14 |
Family
ID=30044705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3314282U Pending JPS58136615U (en) | 1982-03-09 | 1982-03-09 | Secondary air supply control device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027403A (en) * | 2018-09-04 | 2018-12-18 | 湖南新业态智慧消防科技有限公司 | A kind of passive temperature control valve |
-
1982
- 1982-03-09 JP JP3314282U patent/JPS58136615U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027403A (en) * | 2018-09-04 | 2018-12-18 | 湖南新业态智慧消防科技有限公司 | A kind of passive temperature control valve |
| CN109027403B (en) * | 2018-09-04 | 2024-01-16 | 湖南新业态智慧消防科技有限公司 | Passive temperature control valve |
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