JPH0467712U - - Google Patents
Info
- Publication number
- JPH0467712U JPH0467712U JP10949290U JP10949290U JPH0467712U JP H0467712 U JPH0467712 U JP H0467712U JP 10949290 U JP10949290 U JP 10949290U JP 10949290 U JP10949290 U JP 10949290U JP H0467712 U JPH0467712 U JP H0467712U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- fluid
- fluid inlet
- control valve
- closes
- 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
- 239000012530 fluid Substances 0.000 claims description 8
Landscapes
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の圧力制御弁の実施例を示す断
面図、第２図は本考案の圧力制御弁に使用するボ
ールの実施例を示す断面図、第３図は従来の圧力
制御弁を示す断面図である。
１，３１……ボール、２……芯部材、３……ボ
ール本体、４，３４……ケース、５，３５……流
体出口、６，９，３６，３９……ホルダ、６ａ，
９ａ，３６ａ，３９ａ……鍔部、７，３７……弁
座ホルダ、７ａ，３７ａ……弁座シール部、８，
３８……流体入口、９ｂ，３９ｂ……環状凸部、
１０，４０……ニードル、１１，１２，４１，４
２……スプリング、１３，４３……ベローズ、１
４，４４……球、１５，４５……圧力導入口、１
６，４６……スリツト。
Fig. 1 is a sectional view showing an embodiment of the pressure control valve of the present invention, Fig. 2 is a sectional view showing an embodiment of a ball used in the pressure control valve of the invention, and Fig. 3 is a sectional view of a conventional pressure control valve. FIG. 1, 31... Ball, 2... Core member, 3... Ball body, 4, 34... Case, 5, 35... Fluid outlet, 6, 9, 36, 39... Holder, 6a,
9a, 36a, 39a...flange part, 7, 37...valve seat holder, 7a, 37a...valve seat seal part, 8,
38...Fluid inlet, 9b, 39b...Annular convex portion,
10,40...needle, 11,12,41,4
2... Spring, 13, 43... Bellows, 1
4, 44... Ball, 15, 45... Pressure introduction port, 1
6,46...slit.
Claims (1)
ケースの開孔部に取り付けられボールの作用によ
つて開閉する流体入口を有する弁座ホルダと、前
記ケース内にあつて両端が閉塞されるとともに周
囲に流体通路を形成するベローズとを具え、前記
流体出口と前記流体入口との圧力差に応じて前記
ベローズが伸縮し、これに応じて前記ボールが流
体入口を開閉する圧力制御弁において、前記ボー
ルが弾性を有するボール本体と、該ボール本体の
内部に配設された芯部材とからなることを特徴と
する圧力制御弁。 a case with a fluid outlet open at one end; a valve seat holder installed in the opening of the case and having a fluid inlet that opens and closes by the action of a ball; and a bellows forming a fluid passage around the pressure control valve, the bellows expands and contracts in response to a pressure difference between the fluid outlet and the fluid inlet, and the ball opens and closes the fluid inlet in response to the pressure difference. A pressure control valve comprising a ball body having elasticity and a core member disposed inside the ball body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10949290U JPH0467712U (en) | 1990-10-19 | 1990-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10949290U JPH0467712U (en) | 1990-10-19 | 1990-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0467712U true JPH0467712U (en) | 1992-06-16 |
Family
ID=31856699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10949290U Pending JPH0467712U (en) | 1990-10-19 | 1990-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0467712U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4312395Y1 (en) * | 1964-12-16 | 1968-05-28 | ||
| JPS63502699A (en) * | 1986-02-04 | 1988-10-06 | アイズモア ポ−ル ジ− | Fluid pressure regulating device and method |
-
1990
- 1990-10-19 JP JP10949290U patent/JPH0467712U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4312395Y1 (en) * | 1964-12-16 | 1968-05-28 | ||
| JPS63502699A (en) * | 1986-02-04 | 1988-10-06 | アイズモア ポ−ル ジ− | Fluid pressure regulating device and method |