JPS5990669U - check valve device - Google Patents
check valve deviceInfo
- Publication number
- JPS5990669U JPS5990669U JP18476582U JP18476582U JPS5990669U JP S5990669 U JPS5990669 U JP S5990669U JP 18476582 U JP18476582 U JP 18476582U JP 18476582 U JP18476582 U JP 18476582U JP S5990669 U JPS5990669 U JP S5990669U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- valve body
- wall surface
- valve device
- casing
- 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
- Check 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
図面は本考案逆止弁装置の実施例を示すもので、° 第
１図は従来装置の一例を示す断面図、第２図ないし第４
図は各各異なる実施例を示す本考案装置の断面図である
。
１、 ｌａ、 ｌｂ−・・逆止弁本体、２．２ａ、
２ｂ−・・基盤、３． ３ａ、 ３ｂ−・・連通孔
、４． ４ｂ−・・リープ弁体、４ａ・・・環状弁体、
５．５ｂ・・・ストッパ、６．−一６ａ、６ｂ、７．７
ａ、７ｂ−・・ケーシング、８． ８ａ。
ａ ｂ−・・吸気孔、９．９ａ、 ９ｂ−・・吐出孔、
１０゜１０ａ、 １０ｂ、 １１． １１ａ−・・
螺旋突状、１２ｂ・・・凹部内壁面。The drawings show an embodiment of the check valve device of the present invention; Figure 1 is a sectional view showing an example of a conventional device;
The figures are cross-sectional views of the device of the present invention showing different embodiments. 1, la, lb--check valve body, 2.2a,
2b--base, 3. 3a, 3b--communication hole, 4. 4b-... Leap valve body, 4a... Annular valve body,
5.5b... stopper, 6. -16a, 6b, 7.7
a, 7b--casing, 8. 8a. a b--Intake hole, 9.9a, 9b--Discharge hole,
10°10a, 10b, 11. 11a-...
Spiral protrusion, 12b...inner wall surface of the recess.
Claims (1)
体用吸気孔および吐出孔を有するケ」シンクに内挿して
なる逆止弁装置において、前記逆止弁本体を境とするケ
ーシングの吸気孔側内壁面ならびに吐出孔側つ壁面およ
び前記逆止弁本体がパラガロ−タイプであるときは、該
逆止弁本体の凹部内壁面の適宜個所に、送気流体に渦流
を生せしめる螺旋突条を設けてなることを特徴とする逆
止弁装置。In a check valve device in which a check valve body such as a reed valve or a disc valve is inserted into a casing sink having a fluid intake hole and a discharge hole, the inside of the casing on the intake hole side bordering on the check valve body. When the wall surface, the side wall surface of the discharge hole, and the check valve body are of a para-Gallo type, spiral protrusions are provided at appropriate locations on the inner wall surface of the concave portion of the check valve body to create a vortex in the air supply fluid. A check valve device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18476582U JPS5990669U (en) | 1982-12-08 | 1982-12-08 | check valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18476582U JPS5990669U (en) | 1982-12-08 | 1982-12-08 | check valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5990669U true JPS5990669U (en) | 1984-06-19 |
| JPS6314138Y2 JPS6314138Y2 (en) | 1988-04-20 |
Family
ID=30399528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18476582U Granted JPS5990669U (en) | 1982-12-08 | 1982-12-08 | check valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5990669U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643583U (en) * | 1979-09-12 | 1981-04-20 | ||
| JPS5670264U (en) * | 1979-11-01 | 1981-06-10 |
-
1982
- 1982-12-08 JP JP18476582U patent/JPS5990669U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643583U (en) * | 1979-09-12 | 1981-04-20 | ||
| JPS5670264U (en) * | 1979-11-01 | 1981-06-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6314138Y2 (en) | 1988-04-20 |
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