JPS62203978U - - Google Patents
Info
- Publication number
- JPS62203978U JPS62203978U JP8931686U JP8931686U JPS62203978U JP S62203978 U JPS62203978 U JP S62203978U JP 8931686 U JP8931686 U JP 8931686U JP 8931686 U JP8931686 U JP 8931686U JP S62203978 U JPS62203978 U JP S62203978U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- rod
- valve
- nut
- fits
- 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.)
- Granted
Links
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Lift Valve (AREA)
- Check Valves (AREA)
- Safety Valves (AREA)
Description
第１図ないし第３図はこの考案の一実施例を示
し、第１図は縦断面図、第２図は第１図の弁座を
下側から見て示す図、第３図は第１図の方向か
ら見て示す図、第４図及び第５図は従来の弁装置
の縦断面図である。
４……ボデー、３０……弁座穴、３２……弁座
、４２……棒、４４……拡張部材、４６……外周
部分、４８……カラー、５０……弁、５６……ナ
ツト。
Figures 1 to 3 show one embodiment of this invention, with Figure 1 being a longitudinal sectional view, Figure 2 being a view of the valve seat in Figure 1 seen from below, and Figure 3 being a view of the valve seat in Figure 1. 4 and 5 are vertical cross-sectional views of a conventional valve device. 4... Body, 30... Valve seat hole, 32... Valve seat, 42... Rod, 44... Expansion member, 46... Outer circumferential portion, 48... Collar, 50... Valve, 56... Nut.
Claims (1)
する弁座と、この弁座を貫通する棒と、前記弁座
の内周に嵌合して前記弁座の方へ向つて外径を漸
減するテーパ状外周部分をもち前記棒の一端に固
定された前記弁座の内周への進入に伴つて前記弁
座を半径方向外方へ拡張させる拡張部材と、前記
弁座に対して前記拡張部材とは反対側に遊嵌させ
る弁と、前記棒の他端に螺着されるナツトと、前
記弁座と前記ナツトとの間隔を一定値に保持する
カラーと、前記弁を弾発付勢する弾性部材とを一
体的に形成していることを特徴とする弁装置。 a valve seat that is expandable in the radial direction and that fits into a hole in the body; a rod that passes through the valve seat; and a rod that fits on the inner periphery of the valve seat and extends an outer diameter toward the valve seat. an expanding member having a tapered outer circumferential portion that gradually decreases and is fixed to one end of the rod and expands the valve seat radially outward as it enters the inner circumference of the valve seat; a valve that is loosely fitted on the opposite side of the expansion member; a nut that is screwed onto the other end of the rod; a collar that maintains a constant distance between the valve seat and the nut; What is claimed is: 1. A valve device characterized in that a valve device is integrally formed with an elastic member that applies pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8931686U JPH0341100Y2 (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8931686U JPH0341100Y2 (en) | 1986-06-13 | 1986-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62203978U true JPS62203978U (en) | 1987-12-26 |
| JPH0341100Y2 JPH0341100Y2 (en) | 1991-08-29 |
Family
ID=30948197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8931686U Expired JPH0341100Y2 (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341100Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0322177U (en) * | 1989-07-14 | 1991-03-06 | ||
| KR20010081640A (en) * | 2000-02-17 | 2001-08-29 | 구자홍 | Suction valve for compressor |
| RU2506484C2 (en) * | 2008-04-21 | 2014-02-10 | СТИГЕН Спулка з ограничоно одповедзяльносьця | Check valve |
| CN109185507A (en) * | 2018-10-11 | 2019-01-11 | 浙江欧盾国际救援装备有限公司 | Check valve and oil pumping device with check valve |
-
1986
- 1986-06-13 JP JP8931686U patent/JPH0341100Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0322177U (en) * | 1989-07-14 | 1991-03-06 | ||
| KR20010081640A (en) * | 2000-02-17 | 2001-08-29 | 구자홍 | Suction valve for compressor |
| RU2506484C2 (en) * | 2008-04-21 | 2014-02-10 | СТИГЕН Спулка з ограничоно одповедзяльносьця | Check valve |
| CN109185507A (en) * | 2018-10-11 | 2019-01-11 | 浙江欧盾国际救援装备有限公司 | Check valve and oil pumping device with check valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0341100Y2 (en) | 1991-08-29 |