JPS5859921U - control valve device - Google Patents
control valve deviceInfo
- Publication number
- JPS5859921U JPS5859921U JP15563781U JP15563781U JPS5859921U JP S5859921 U JPS5859921 U JP S5859921U JP 15563781 U JP15563781 U JP 15563781U JP 15563781 U JP15563781 U JP 15563781U JP S5859921 U JPS5859921 U JP S5859921U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- air
- control valve
- valve device
- flow
- 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
- 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図は本考案の一実施例を示す断面図、第２図は第１
図の■−■断面図、第３図、第４図は各々他の実施例を
示す第２図と同一部分の断面図を示す。
１・・・・・・エアクリーナケース、２・・・・・・リ
ードバルブ、３・・・・・・配管、４・・・・・・バル
ブケース本体、４′・・・・・・上部材、４″・・・品
下部材、５・・・・・・ダイヤフラム、６・・・・・・
上部室、７・・・・・・負圧回路、８・・・・・・バネ
部材、９・・・・・・下部室、１０・・・・・・バルブ
部材、１１・・・・・・ステム、１２・・・・・・弁体
、１３・・・・・！軸受部、１４・・・・・・壁部、１
５・・・・・・開孔、１６・・・・・・連通溝、１６′
・・・・・・連通溝、１６″・・・・・・連通溝、１７
・・・・・・流路、１８・・・・・・突起、１９・・・
・・・小孔、２０・・・・・・逆止弁、２１・・・・・
・ガスケット、Ａ・・・・・・制御弁装置。Fig. 1 is a sectional view showing one embodiment of the present invention, and Fig. 2 is a cross-sectional view showing an embodiment of the present invention.
The sectional view taken along line 1--2 in the figure, FIGS. 3 and 4 are sectional views of the same parts as FIG. 2 showing other embodiments, respectively. 1... Air cleaner case, 2... Reed valve, 3... Piping, 4... Valve case body, 4'... Upper member , 4''...Inferior member, 5...Diaphragm, 6...
Upper chamber, 7... Negative pressure circuit, 8... Spring member, 9... Lower chamber, 10... Valve member, 11...・Stem, 12... Valve body, 13...! Bearing part, 14... Wall part, 1
5... Opening hole, 16... Communication groove, 16'
......Communication groove, 16''...Communication groove, 17
...Flow path, 18...Protrusion, 19...
...Small hole, 20...Check valve, 21...
・Gasket, A... Control valve device.
Claims (1)
止弁を設け、排気の脈動により前記排気系へ空気を供給
する二次空気制御回路中に使用され、エンジンのマニホ
ールド負圧により逆止弁への空気の流れを制御する制御
弁装置において、前記空気通路の開閉を行うバルブ部材
のステムとバルブケース本体に設けられた前記ステムの
軸受部との間にダストかみ込み防止用の長手方向にのび
る連通溝を形成した制御弁装置。A check valve is installed in the air passage that allows secondary air to flow into the engine's exhaust system, and is used in the secondary air control circuit that supplies air to the exhaust system using exhaust pulsation. In a control valve device that controls the flow of air to a valve, a longitudinal direction for preventing dust from being caught between a stem of a valve member that opens and closes the air passage and a bearing portion of the stem provided in a valve case body. A control valve device with a communication groove that extends over the entire length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15563781U JPS5859921U (en) | 1981-10-20 | 1981-10-20 | control valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15563781U JPS5859921U (en) | 1981-10-20 | 1981-10-20 | control valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5859921U true JPS5859921U (en) | 1983-04-22 |
Family
ID=29948209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15563781U Pending JPS5859921U (en) | 1981-10-20 | 1981-10-20 | control valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859921U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4716004U (en) * | 1971-03-25 | 1972-10-25 | ||
| JPS4832926B1 (en) * | 1966-08-14 | 1973-10-09 |
-
1981
- 1981-10-20 JP JP15563781U patent/JPS5859921U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4832926B1 (en) * | 1966-08-14 | 1973-10-09 | ||
| JPS4716004U (en) * | 1971-03-25 | 1972-10-25 |
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