JPS59100151U - double check valve - Google Patents
double check valveInfo
- Publication number
- JPS59100151U JPS59100151U JP13463082U JP13463082U JPS59100151U JP S59100151 U JPS59100151 U JP S59100151U JP 13463082 U JP13463082 U JP 13463082U JP 13463082 U JP13463082 U JP 13463082U JP S59100151 U JPS59100151 U JP S59100151U
- Authority
- JP
- Japan
- Prior art keywords
- ports
- check valve
- double check
- thin plate
- plate spring
- 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)
- Multiple-Way 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図イ９口、ハは、従来のダブルチェックバルブを断
面図で表わす作動説明図、第２図は本考゛案のダブルチ
ェックバルブの正面図、第３図はその断面図、第４図二
、ホ、へはその作動説明図である。
図中、１・・・弁体、２・・・パイプ、３． ４． ５
・・・ポート、６・・・薄板ばね、７・・・スポット溶
接、８，９・・・穴。Fig. 1 A9 and C are operation explanatory diagrams showing a conventional double check valve in cross section, Fig. 2 is a front view of the double check valve of the present invention, Fig. 3 is its cross sectional view, and Fig. 4 Figures 2, E and F are explanatory diagrams of the operation. In the figure, 1...valve body, 2...pipe, 3. 4. 5
...Port, 6...Thin plate spring, 7...Spot welding, 8,9...Hole.
Claims (2)
３ポートのうち１ポートを閉じ、他の２ポ一ト間に油路
を作るダブルチェックバルブにおいて、２個または３個
のポートを設けた任意の厚さの円Ｍバイブに、２個のポ
ートを覆い且つパイプの内周に内嵌する薄板ばねを挿設
し、薄板ばねが移動しないように前記型われた２個のポ
ートの中間部で円筒パイプに固着し、残りのポートまた
は円筒パイプの上下方向のどちらかに設けたポートを第
３のポートとしたダブルチェックバルブ。(1) In the hydraulic control circuit of a vehicle automatic transmission,
In a double check valve that closes one port out of three ports and creates an oil path between the other two ports, two ports are attached to a circular M vibrator of any thickness with two or three ports. A thin plate spring is inserted to cover the inner circumference of the pipe, and the thin plate spring is fixed to the cylindrical pipe at the middle part of the two molded ports so that it does not move, and the remaining ports or the cylindrical pipe are A double check valve with a port provided in either the top or bottom direction as the third port.
のスチール製又は銅合金製薄板ばねであり、円筒パイプ
への固着はスポット溶接によりなされていることを特徴
とする実用新案登録請求の範囲第１項記載のダブルチェ
ックバルブ。(2) The thin plate spring is 0.05 to 0.5rrrIrL
The double check valve according to claim 1, which is a thin plate spring made of steel or copper alloy, and is fixed to the cylindrical pipe by spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13463082U JPS59100151U (en) | 1982-09-03 | 1982-09-03 | double check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13463082U JPS59100151U (en) | 1982-09-03 | 1982-09-03 | double check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59100151U true JPS59100151U (en) | 1984-07-06 |
| JPH0244139Y2 JPH0244139Y2 (en) | 1990-11-22 |
Family
ID=30303297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13463082U Granted JPS59100151U (en) | 1982-09-03 | 1982-09-03 | double check valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59100151U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143731U (en) * | 1976-04-27 | 1977-10-31 | ||
| JPS55152871U (en) * | 1979-04-19 | 1980-11-04 |
-
1982
- 1982-09-03 JP JP13463082U patent/JPS59100151U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143731U (en) * | 1976-04-27 | 1977-10-31 | ||
| JPS55152871U (en) * | 1979-04-19 | 1980-11-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244139Y2 (en) | 1990-11-22 |
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