JPH01178285U - - Google Patents
Info
- Publication number
- JPH01178285U JPH01178285U JP7454688U JP7454688U JPH01178285U JP H01178285 U JPH01178285 U JP H01178285U JP 7454688 U JP7454688 U JP 7454688U JP 7454688 U JP7454688 U JP 7454688U JP H01178285 U JPH01178285 U JP H01178285U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- primary side
- secondary side
- pressure
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
Landscapes
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の実施例による減圧弁の正面断
面図、第２図は従来の減圧弁の断面図である。
１……戻しバネ、２……調節ねじ、３……調圧
ばね、４……弁棒、５……弁体、１５……弁パツ
キン、１３……横穴（バイパス回路）、１４……
長穴（バイパス回路）。
FIG. 1 is a front sectional view of a pressure reducing valve according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional pressure reducing valve. 1... Return spring, 2... Adjusting screw, 3... Pressure regulating spring, 4... Valve stem, 5... Valve body, 15... Valve gasket, 13... Side hole (bypass circuit), 14...
Long hole (bypass circuit).
Claims (1)
を押すことにより、該弁棒と一体に形成され且つ
戻しバネで支持された弁体を開閉可能とし、該弁
体の開閉によつて二次側の圧力を調整するように
した減圧弁において、 前記弁体と前記弁棒とを貫いて二次側から一次
側に連通するバイパス回路を設けるとともに、 前記弁体における前記バイパス回路の一次側へ
の開口部に、一次側と二次側との差圧によつて動
作し二次側から一次側への流通のみを可能とする
弁パツキンを設けたことを特徴とする減圧弁。[Scope of Claim for Utility Model Registration] A valve body formed integrally with the valve stem and supported by a return spring can be opened and closed by pushing the valve stem with a pressure regulating spring that can be adjusted by an adjusting screw or the like. , in a pressure reducing valve that adjusts the pressure on the secondary side by opening and closing the valve body, a bypass circuit is provided that passes through the valve body and the valve stem and communicates from the secondary side to the primary side, A valve packing is provided at the opening to the primary side of the bypass circuit in the valve body, which operates based on the pressure difference between the primary side and the secondary side and allows flow only from the secondary side to the primary side. A pressure reducing valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7454688U JPH01178285U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7454688U JPH01178285U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178285U true JPH01178285U (en) | 1989-12-20 |
Family
ID=31299655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7454688U Pending JPH01178285U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178285U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8770221B2 (en) | 2004-12-15 | 2014-07-08 | Toyota Jidosha Kabushiki Kaisha | Pressure regulating valve |
| WO2015064429A1 (en) * | 2013-10-30 | 2015-05-07 | 愛三工業 株式会社 | Pressure reducing valve |
| WO2019009106A1 (en) * | 2017-07-04 | 2019-01-10 | 株式会社フジキン | Actuator, valve, fluid supply system, and semiconductor production device |
-
1988
- 1988-06-03 JP JP7454688U patent/JPH01178285U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8770221B2 (en) | 2004-12-15 | 2014-07-08 | Toyota Jidosha Kabushiki Kaisha | Pressure regulating valve |
| US8985141B2 (en) | 2004-12-15 | 2015-03-24 | Toyota Jidosha Kabushiki Kaisha | Pressure regulating valve |
| WO2015064429A1 (en) * | 2013-10-30 | 2015-05-07 | 愛三工業 株式会社 | Pressure reducing valve |
| JP2015087925A (en) * | 2013-10-30 | 2015-05-07 | 愛三工業株式会社 | Pressure-reducing valve |
| US9983599B2 (en) | 2013-10-30 | 2018-05-29 | Aisan Kogyo Kabushiki Kaisha | Pressure reducing valve |
| WO2019009106A1 (en) * | 2017-07-04 | 2019-01-10 | 株式会社フジキン | Actuator, valve, fluid supply system, and semiconductor production device |
| KR20200014812A (en) * | 2017-07-04 | 2020-02-11 | 가부시키가이샤 후지킨 | Actuators, valves, fluid supply systems, and semiconductor manufacturing equipment |
| JPWO2019009106A1 (en) * | 2017-07-04 | 2020-04-30 | 株式会社フジキン | Actuators, valves, fluid supply systems, and semiconductor manufacturing equipment |
| US11047503B2 (en) | 2017-07-04 | 2021-06-29 | Fujikin Incorporation | Actuator, valve device, and fluid supply system |
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