JPH0473208U - - Google Patents
Info
- Publication number
- JPH0473208U JPH0473208U JP11109190U JP11109190U JPH0473208U JP H0473208 U JPH0473208 U JP H0473208U JP 11109190 U JP11109190 U JP 11109190U JP 11109190 U JP11109190 U JP 11109190U JP H0473208 U JPH0473208 U JP H0473208U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- pressure air
- high pressure
- membrane plate
- main body
- 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
- 239000012528 membrane Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Description
第１図は、本考案の一実施例に係る圧力調整弁
の縦断面図、第２図は、従来の圧力調整弁を示す
縦断面図である。
１……本体、２……弁座、３……板弁、４……
ばね、５……ばね抑えナツト、６……膜板、７…
…ばね箱、８……膜板案内、９……膜板抑え、１
０……ナツト、１１……調整ばね、１２……加減
ねじ、１３……蓋、１４……高圧空気室、１５…
…低圧空気室、１６……高圧空気入口、１７……
低圧空気出口、１８……オイル、１９，２０……
オイル流通口。
FIG. 1 is a longitudinal sectional view of a pressure regulating valve according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional pressure regulating valve. 1...Main body, 2...Valve seat, 3...Plate valve, 4...
Spring, 5... Spring holding nut, 6... Membrane plate, 7...
...Spring box, 8...Membrane plate guide, 9...Membrane plate holder, 1
0... Nut, 11... Adjustment spring, 12... Adjustment screw, 13... Lid, 14... High pressure air chamber, 15...
...Low pressure air chamber, 16...High pressure air inlet, 17...
Low pressure air outlet, 18... Oil, 19, 20...
Oil flow port.
Claims (1)
膜板案内の上部に調整ばね、下部にばねを設け、
前記ばねと前記膜板案内の間に設けた板弁を高圧
空気にて開閉することにより前記本体の高圧空気
室から低圧空気室への前記高圧空気の圧力を調整
する圧力調整弁において、前記調整ばねが収納さ
れたばね箱内部に液体を注入したことを特徴とす
る圧力調整弁の鳴動防止装置。 An adjustment spring is installed at the top of the membrane plate guide attached to the membrane plate sandwiched between the main body and the spring box, and a spring is installed at the bottom.
In the pressure regulating valve that adjusts the pressure of the high pressure air from the high pressure air chamber to the low pressure air chamber of the main body by opening and closing a plate valve provided between the spring and the membrane plate guide with high pressure air, the adjustment A noise prevention device for a pressure regulating valve characterized by injecting a liquid into a spring box in which a spring is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11109190U JPH0473208U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11109190U JPH0473208U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473208U true JPH0473208U (en) | 1992-06-26 |
Family
ID=31858506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11109190U Pending JPH0473208U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473208U (en) |
-
1990
- 1990-10-25 JP JP11109190U patent/JPH0473208U/ja active Pending
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