JPS58113858U - Auxiliary air supply control valve device for internal combustion engines - Google Patents
Auxiliary air supply control valve device for internal combustion enginesInfo
- Publication number
- JPS58113858U JPS58113858U JP14510981U JP14510981U JPS58113858U JP S58113858 U JPS58113858 U JP S58113858U JP 14510981 U JP14510981 U JP 14510981U JP 14510981 U JP14510981 U JP 14510981U JP S58113858 U JPS58113858 U JP S58113858U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary air
- air supply
- control valve
- supply control
- valve
- 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
Landscapes
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係わる吸気系の側断面図、第２図は従
来の補助空気供給制御弁装置の側断面図、第３図は本考
案の補助空気供給制御弁装置の側断面図、第４図は弁体
の流路断面積変化を示す線図、 、第５ａ図及び第５ｂ
図はそれぞれクランキング時及びアイドリング運転時の
弁体と弁ポートの相対的位置関係を示す図、第６図はク
ランキングから始動後のアイドリング運転までの補助空
気供給量の挙動を示す線図、第７図は他の実施例の流量
性 ３□性図である。 ゛
１８・・・補助空気供給制御弁装置、２０・・・弁ポー
ト、３−０・・・可撓性部材、３１・・・弁座、３３・
・・弁体、３４・・・環状流路、３８・・・第２圧縮押
ばね、４５・・・ポート部材。FIG. 1 is a side sectional view of the intake system according to the present invention, FIG. 2 is a side sectional view of a conventional auxiliary air supply control valve device, and FIG. 3 is a side sectional view of the auxiliary air supply control valve device of the present invention. Figure 4 is a diagram showing changes in the cross-sectional area of the flow path of the valve body, Figures 5a and 5b
The figures are diagrams showing the relative positional relationship between the valve body and the valve port during cranking and idling, respectively, and Figure 6 is a diagram showing the behavior of the auxiliary air supply amount from cranking to idling after startup. FIG. 7 is a flow rate diagram of another embodiment. 18... Auxiliary air supply control valve device, 20... Valve port, 3-0... Flexible member, 31... Valve seat, 33...
... Valve body, 34 ... Annular flow path, 38 ... Second compression spring, 45 ... Port member.
Claims (1)
ポートを補助空気供給通路を介して大気に連結すると共
に、該補助空気供給通路内に補助本気制御弁装置を設け
、該補助空気供給制御弁装置が前記補助空気通路内に形
成された弁ポートと協動して該弁ポートの流路断面積を
制御する弁体と、機関一度に応動して該弁体を駆動制御
する駆動装置とを具備し、機関温度が上昇するにつれて
該弁ポートの流路断面積を増大せしめるようにした補助
空気供給制御弁装置において、前記弁ポートを可撓性部
材にて保持する一方、前記補助空気供給通路内に前記弁
ポーＩ・によって分割される第１室と第２室とを形成し
、該第１室と第２室との差圧によって、前記弁ポートの
流路断面積を制御、することを特徴とする内燃機関の補
助空気供給制御弁装置。An auxiliary air supply port opened in the intake passage downstream of the throttle valve is connected to the atmosphere via an auxiliary air supply passage, and an auxiliary serious control valve device is provided in the auxiliary air supply passage, and the auxiliary air supply control valve A device includes a valve body that cooperates with a valve port formed in the auxiliary air passage to control a flow passage cross-sectional area of the valve port, and a drive device that operates and controls the valve body in response to an engine at a time. In the auxiliary air supply control valve device, the auxiliary air supply control valve device is configured to increase the cross-sectional area of the flow path of the valve port as the engine temperature rises, while the valve port is held by a flexible member. forming a first chamber and a second chamber divided by the valve port I, and controlling the flow passage cross-sectional area of the valve port by the differential pressure between the first chamber and the second chamber; An auxiliary air supply control valve device for an internal combustion engine, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14510981U JPS58113858U (en) | 1981-09-29 | 1981-09-29 | Auxiliary air supply control valve device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14510981U JPS58113858U (en) | 1981-09-29 | 1981-09-29 | Auxiliary air supply control valve device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58113858U true JPS58113858U (en) | 1983-08-03 |
Family
ID=30101657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14510981U Pending JPS58113858U (en) | 1981-09-29 | 1981-09-29 | Auxiliary air supply control valve device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58113858U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231276A (en) * | 1975-09-03 | 1977-03-09 | Haruki Kasai | Stepless belt transmission equipment |
-
1981
- 1981-09-29 JP JP14510981U patent/JPS58113858U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231276A (en) * | 1975-09-03 | 1977-03-09 | Haruki Kasai | Stepless belt transmission equipment |
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