JPH037573U - - Google Patents
Info
- Publication number
- JPH037573U JPH037573U JP6777589U JP6777589U JPH037573U JP H037573 U JPH037573 U JP H037573U JP 6777589 U JP6777589 U JP 6777589U JP 6777589 U JP6777589 U JP 6777589U JP H037573 U JPH037573 U JP H037573U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressure reducing
- reducing valve
- slides
- interposed
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
Description
第１図は本考案の実施例の要部断面図、第２図
は第１図に於けるＡ−Ａ部断面図、第３図は従来
の減圧弁の断面図である。
１：減圧弁部、２：気水分離器部、３：排水弁
部、１０：本体、１２：入口、１４：弁口、１６
：出口、２０：ピストン、２６：パイロツト弁、
２８：ダイヤフラム、５０，５２：環状溝、５４
：ボール、５６，５８，６０：ラビリンス溝。
FIG. 1 is a sectional view of a main part of an embodiment of the present invention, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a sectional view of a conventional pressure reducing valve. 1: Pressure reducing valve part, 2: Steam water separator part, 3: Drain valve part, 10: Main body, 12: Inlet, 14: Valve port, 16
: Outlet, 20: Piston, 26: Pilot valve,
28: Diaphragm, 50, 52: Annular groove, 54
: Ball, 56, 58, 60: Labyrinth groove.
Claims (1)
動するピストンの周側面の上部と下部にベアリン
グ部材を介在せしめたことを特徴とする減圧弁の
ピストン構造。 A piston structure for a pilot pressure reducing valve, characterized in that bearing members are interposed at the upper and lower parts of the circumferential side of the piston that slides in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6777589U JPH037573U (en) | 1989-06-12 | 1989-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6777589U JPH037573U (en) | 1989-06-12 | 1989-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037573U true JPH037573U (en) | 1991-01-24 |
Family
ID=31601651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6777589U Pending JPH037573U (en) | 1989-06-12 | 1989-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037573U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865951A (en) * | 1981-10-12 | 1983-04-19 | Bandou Kiko Kk | Engine |
| JPS63255713A (en) * | 1987-04-13 | 1988-10-24 | Tlv Co Ltd | Piston structure for pressure reducing valve |
-
1989
- 1989-06-12 JP JP6777589U patent/JPH037573U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865951A (en) * | 1981-10-12 | 1983-04-19 | Bandou Kiko Kk | Engine |
| JPS63255713A (en) * | 1987-04-13 | 1988-10-24 | Tlv Co Ltd | Piston structure for pressure reducing valve |