JPS6322472U - - Google Patents
Info
- Publication number
- JPS6322472U JPS6322472U JP11529886U JP11529886U JPS6322472U JP S6322472 U JPS6322472 U JP S6322472U JP 11529886 U JP11529886 U JP 11529886U JP 11529886 U JP11529886 U JP 11529886U JP S6322472 U JPS6322472 U JP S6322472U
- Authority
- JP
- Japan
- Prior art keywords
- ports
- cylinder
- valve
- pistons
- valve bodies
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Description
第１図は本考案三方弁の一実施例を示す流路切
換動作時の断面図、第２図は同じく流路遮断動作
時の断面図、第３図は従来の三方弁の概略構成を
示す断面図である。
１…シリンダ、４，５…ピストン、８，９…圧
縮空気供給口、１０…弁室、１１…第１のポート
、１２…第２のポート、１３…第３のポート、１
４，１６…弁体、１８，１９…弁座、２１，２２
…ステム、２３…コイルバネ。
Fig. 1 is a sectional view showing one embodiment of the three-way valve of the present invention during flow path switching operation, Fig. 2 is a sectional view of the same during flow path blocking operation, and Fig. 3 is a schematic configuration of a conventional three-way valve. FIG. 1... Cylinder, 4, 5... Piston, 8, 9... Compressed air supply port, 10... Valve chamber, 11... First port, 12... Second port, 13... Third port, 1
4, 16... Valve body, 18, 19... Valve seat, 21, 22
...Stem, 23...Coil spring.
Claims (1)
力流体の出入によつて互いに独立作動可能な２つ
のピストンと、１つの弁室内にあつて前記両ピス
トンの各々に連結され第１と第２のポート間、第
２と第３のポート間および第１と第３のポート間
を経由する流路を開閉する互いに接離可能な２つ
の弁体を有し、該両弁体が、バネ部材によつて互
いに合接する方向に常時付勢されてなることを特
徴とする三方弁。 two pistons disposed within one cylinder and capable of operating independently of each other by the entry and exit of pressurized fluid into the cylinder; and a first and second piston disposed within one valve chamber connected to each of the two pistons. It has two valve bodies that can be moved into and out of contact with each other for opening and closing flow paths passing between the ports, between the second and third ports, and between the first and third ports, and both valve bodies are attached to the spring member. A three-way valve characterized by being constantly biased in the direction of joining together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11529886U JPH0440052Y2 (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11529886U JPH0440052Y2 (en) | 1986-07-29 | 1986-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6322472U true JPS6322472U (en) | 1988-02-15 |
| JPH0440052Y2 JPH0440052Y2 (en) | 1992-09-18 |
Family
ID=30998815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11529886U Expired JPH0440052Y2 (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440052Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009122762A1 (en) * | 2008-03-31 | 2009-10-08 | 東京エレクトロン株式会社 | Three-way valve |
-
1986
- 1986-07-29 JP JP11529886U patent/JPH0440052Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009122762A1 (en) * | 2008-03-31 | 2009-10-08 | 東京エレクトロン株式会社 | Three-way valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440052Y2 (en) | 1992-09-18 |