JPH0450772U - - Google Patents
Info
- Publication number
- JPH0450772U JPH0450772U JP9339290U JP9339290U JPH0450772U JP H0450772 U JPH0450772 U JP H0450772U JP 9339290 U JP9339290 U JP 9339290U JP 9339290 U JP9339290 U JP 9339290U JP H0450772 U JPH0450772 U JP H0450772U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- bellows
- case
- fluid
- valve 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
- 239000012530 fluid Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は従来例の縦断面図である。
１０，４４……ケース、１１……小径部、１２
……段部、１３……大径部、１４，５０……ホル
ダ、１５……アダプタ、１６，４１……入口ポー
ト、１７，４２……出口ポート、１８，４３……
流体通路、１９……隔壁、２０，４７……弁口、
２１……排出室、２２，４８……スプリング、２
３，４９……ロツド、２４……フランジ、２５，
４５……ベローズ、２６……ベローズ・ホルダ接
合部、２７，４６……弁体、２８……スプリング
装着溝。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional example. 10, 44...Case, 11...Small diameter part, 12
...Stepped portion, 13...Large diameter portion, 14,50...Holder, 15...Adapter, 16,41...Inlet port, 17,42...Outlet port, 18,43...
Fluid passage, 19... partition, 20, 47... valve port,
21... Discharge chamber, 22, 48... Spring, 2
3,49...rod, 24...flange, 25,
45... Bellows, 26... Bellows/holder joint, 27, 46... Valve body, 28... Spring mounting groove.
Claims (1)
成し、この流体通路の途中に弁口を形成する隔壁
を有するケースと、ケースの流体通路内に挿入さ
れて弁口を開閉する弁体と、ケースの流体導入口
と弁口との間の流体通路内に挿入されて流体の圧
力に応じて収縮するベローズと、ケースに摺動自
在に挿入され、弾性部材を介して弁体に連結され
たロツドとを具え、前記ベローズの一端が弁体に
連結され、他端がケースに連結され、前記ベロー
ズの収縮に応じて弁口が開閉されてなる圧力制御
弁において、前記ベローズに弁体を一体に形成し
たことを特徴とする圧力制御弁。 A case that forms a fluid passage connecting a fluid inlet and a fluid outlet, and has a partition that forms a valve in the middle of the fluid passage, and a valve body that is inserted into the fluid passage of the case to open and close the valve. , a bellows inserted into the fluid passage between the fluid inlet port and the valve port of the case and contracted according to the pressure of the fluid; and a bellows inserted into the case so as to be slidable and connected to the valve body via an elastic member. In the pressure control valve, one end of the bellows is connected to a valve body, the other end is connected to a case, and a valve port is opened and closed according to contraction of the bellows, wherein the valve body is connected to the bellows. A pressure control valve characterized by being integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9339290U JPH0450772U (en) | 1990-09-05 | 1990-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9339290U JPH0450772U (en) | 1990-09-05 | 1990-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450772U true JPH0450772U (en) | 1992-04-28 |
Family
ID=31830560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9339290U Pending JPH0450772U (en) | 1990-09-05 | 1990-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450772U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066803A (en) * | 1973-10-22 | 1975-06-05 | ||
| JPH0229365B2 (en) * | 1986-01-13 | 1990-06-29 | Tokai Kogyo Co Ltd |
-
1990
- 1990-09-05 JP JP9339290U patent/JPH0450772U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066803A (en) * | 1973-10-22 | 1975-06-05 | ||
| JPH0229365B2 (en) * | 1986-01-13 | 1990-06-29 | Tokai Kogyo Co Ltd |
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