JPH03117173U - - Google Patents
Info
- Publication number
- JPH03117173U JPH03117173U JP2604890U JP2604890U JPH03117173U JP H03117173 U JPH03117173 U JP H03117173U JP 2604890 U JP2604890 U JP 2604890U JP 2604890 U JP2604890 U JP 2604890U JP H03117173 U JPH03117173 U JP H03117173U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- discharge
- opening
- port
- valve seat
- 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 description 4
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
図面は本考案の実施例を示し、第１図は圧力流
体供給時の縦断面図、第２図は圧力流体排出時の
縦断面図である。
３……ダイヤフラム、３ａ……開口、４……ニ
ードル、６……出口ポート、７……排出ポート、
８……排出流路、９……排出弁座、１２……入口
ポート、１３……供給流路、１４……供給弁座。
The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal sectional view when pressure fluid is supplied, and FIG. 2 is a longitudinal sectional view when pressure fluid is discharged. 3...Diaphragm, 3a...Opening, 4...Needle, 6...Exit port, 7...Exhaust port,
8... Discharge channel, 9... Discharge valve seat, 12... Inlet port, 13... Supply channel, 14... Supply valve seat.
Claims (1)
ートと、上記出口ポートと入口ポート及び排出ポ
ートとを連通させる供給流路及び排出流路と、対
向させて配設したこれらの流路中の供給弁座及び
排出弁座と、これらの弁座を開閉する弁体とを備
えた急速排気弁において、 上記弁体を、圧力流体を通過させるための開口
を有するダイヤフラムによつて構成し、 上記弁座の一方を上記開口の径よりも大径の内
径を有する環状に、他方を開口の径よりも大径に
形成し、 上記排出流路の排出弁座より下流側に、排出流
路を絞るためのニードルを、絞り開度調節可能に
設けた、 ことを特徴とする可変絞り付きダイヤフラム形急
速排気弁。[Claims for Utility Model Registration] An inlet port, an outlet port, and a discharge port for pressurized fluid, and a supply channel and a discharge channel that communicate the outlet port with the inlet port and the discharge port, and these are arranged to face each other. A quick exhaust valve is equipped with a supply valve seat and a discharge valve seat in a flow path, and a valve body that opens and closes these valve seats, the valve body being connected by a diaphragm having an opening for passing pressurized fluid. one of the valve seats is formed into an annular shape having an inner diameter larger than the diameter of the opening, and the other valve seat is formed with a diameter larger than the diameter of the opening; A diaphragm type rapid exhaust valve with a variable throttle, characterized in that a needle for throttling a discharge flow path is provided with an adjustable throttle opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2604890U JPH0636368Y2 (en) | 1990-03-14 | 1990-03-14 | Diaphragm type quick exhaust valve with variable throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2604890U JPH0636368Y2 (en) | 1990-03-14 | 1990-03-14 | Diaphragm type quick exhaust valve with variable throttle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117173U true JPH03117173U (en) | 1991-12-04 |
| JPH0636368Y2 JPH0636368Y2 (en) | 1994-09-21 |
Family
ID=31528958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2604890U Expired - Lifetime JPH0636368Y2 (en) | 1990-03-14 | 1990-03-14 | Diaphragm type quick exhaust valve with variable throttle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636368Y2 (en) |
-
1990
- 1990-03-14 JP JP2604890U patent/JPH0636368Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636368Y2 (en) | 1994-09-21 |