JPS62191968U - - Google Patents
Info
- Publication number
- JPS62191968U JPS62191968U JP7993686U JP7993686U JPS62191968U JP S62191968 U JPS62191968 U JP S62191968U JP 7993686 U JP7993686 U JP 7993686U JP 7993686 U JP7993686 U JP 7993686U JP S62191968 U JPS62191968 U JP S62191968U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- downstream
- upstream
- moves
- 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
- 239000012530 fluid Substances 0.000 claims 4
- 238000011144 upstream manufacturing Methods 0.000 claims 3
Landscapes
- Check Valves (AREA)
Description
第１図は本考案に係る逆止弁の一実施例を示す
縦断面図、第２図は第１図の―線矢視図、第
３図は第１図の―矢視図、第４図は逆止弁の
従来例を示す縦断面図である。
１１…ケーシング、１２…流路、１３…支持フ
レーム（ストツパ）、１４…支持フレーム、１５
…連結軸、１６…弁体、１７…駆動体、１８…シ
リンダ、１９…弁座、２０…アーム部材、２１…
リング部材、２２…ヒンジ、２３…フラツパ、２
４…接続管、２５…シールリング、２６…締結具
。
Fig. 1 is a vertical sectional view showing one embodiment of the check valve according to the present invention, Fig. 2 is a view taken along the - arrow in Fig. 1, Fig. 3 is a view taken along the - arrow in Fig. 1, and Fig. 4 The figure is a longitudinal sectional view showing a conventional example of a check valve. DESCRIPTION OF SYMBOLS 11...Casing, 12...Flow path, 13...Support frame (stopper), 14...Support frame, 15
...Connection shaft, 16... Valve body, 17... Drive body, 18... Cylinder, 19... Valve seat, 20... Arm member, 21...
Ring member, 22... hinge, 23... flapper, 2
4... Connection pipe, 25... Seal ring, 26... Fastener.
Claims (1)
在に支持される弁体と、該弁体の下流方向に位置
して一体に連結されている駆動体と、弁体等の下
流方向の移動を抑制するストツパとを設け、前記
ケーシングの上流方向の端部に弁体を挿入するシ
リンダを設け、該シリンダに弁体によつて開閉さ
れる弁座を設けてなり、前記駆動体は、流体が上
流方向に移動するときの流体抵抗が大きく、かつ
下流方向に流体が移動するときの流体抵抗が小さ
くなる一方弁とされていることを特徴とする逆止
弁。 A valve body supported in a casing so as to be movable in the upstream and downstream directions of the flow path, a driving body located downstream of the valve body and integrally connected, and a valve body that moves the valve body, etc. in the downstream direction. a cylinder for inserting a valve body into the upstream end of the casing; a valve seat that is opened and closed by the valve body; A check valve characterized in that it is a one-way valve that has a large fluid resistance when the fluid moves upstream and a small fluid resistance when the fluid moves downstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7993686U JPS62191968U (en) | 1986-05-27 | 1986-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7993686U JPS62191968U (en) | 1986-05-27 | 1986-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191968U true JPS62191968U (en) | 1987-12-07 |
Family
ID=30930278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7993686U Pending JPS62191968U (en) | 1986-05-27 | 1986-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191968U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543292A (en) * | 1978-09-20 | 1980-03-27 | Bosch Gmbh Robert | Device for determining fuel quantity signal for internal combustion engine |
-
1986
- 1986-05-27 JP JP7993686U patent/JPS62191968U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543292A (en) * | 1978-09-20 | 1980-03-27 | Bosch Gmbh Robert | Device for determining fuel quantity signal for internal combustion engine |