JPH0169994U - - Google Patents
Info
- Publication number
- JPH0169994U JPH0169994U JP1987164484U JP16448487U JPH0169994U JP H0169994 U JPH0169994 U JP H0169994U JP 1987164484 U JP1987164484 U JP 1987164484U JP 16448487 U JP16448487 U JP 16448487U JP H0169994 U JPH0169994 U JP H0169994U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- jacket
- pipe
- evacuated
- valve
- 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
Description
第１図はこの考案の真空ジヤケツト弁の一例を
示す部分断面図、第２図は従来の真空ジヤケツト
弁を示す概略断面図である。
１１……弁本体、１３……弁箱、１４……接続
管、１５……ジヤケツト、１６……ジヤケツト延
長部、１７……メス継手、１８……オス継手、１
９……内管、２０……外管、２１……ネジ、２２
……螺着部、２３……接合面、２４……接合部材
、２５……内管、２６……接合リング、２７……
結合パイプ、２８……接合パイプ、２９……接合
面、３１……突条、３２……袋ナツト。
FIG. 1 is a partial sectional view showing an example of the vacuum jacket valve of this invention, and FIG. 2 is a schematic sectional view showing a conventional vacuum jacket valve. 11... Valve body, 13... Valve box, 14... Connection pipe, 15... Jacket, 16... Jacket extension part, 17... Female fitting, 18... Male fitting, 1
9...Inner tube, 20...Outer tube, 21...Screw, 22
...Threaded portion, 23...Joint surface, 24...Joining member, 25...Inner tube, 26...Joining ring, 27...
Joining pipe, 28... Joining pipe, 29... Joining surface, 31... Projection, 32... Cap nut.
Claims (1)
し弁本体とジヤケツトとの間の空間が真空とされ
た弁と、 前記弁本体の弁箱の一方の開口端に接続される
内管と前記ジヤケツトに続く外管を有し、これら
内外管間の空間が真空とされたオス継手と、 前記弁本体の弁箱の他方の開口端に接続される
内管と前記ジヤケツトに続く外管を有し、これら
内外管間の空間が真空とされたメス継手を有し、 前記メス継手の内管内にオス継手の外管を嵌合
可能としてオス継手とメス継手とを着脱可能構造
としたことを特徴とする真空ジヤケツト弁。[Scope of Claim for Utility Model Registration] A valve including a valve body and a jacket surrounding the valve body, the space between the valve body and the jacket being evacuated, and one open end of the valve body of the valve body. a male joint having an inner pipe to be connected and an outer pipe following the jacket, the space between the inner and outer pipes being evacuated; an inner pipe connected to the other open end of the valve body of the valve body; It has an outer pipe that follows the jacket, and a female joint in which the space between the inner and outer pipes is evacuated, and the outer pipe of the male joint can be fitted into the inner pipe of the female joint, so that the male joint and the female joint are connected. A vacuum jacket valve characterized by a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16448487U JPH045839Y2 (en) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16448487U JPH045839Y2 (en) | 1987-10-27 | 1987-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0169994U true JPH0169994U (en) | 1989-05-10 |
| JPH045839Y2 JPH045839Y2 (en) | 1992-02-18 |
Family
ID=31450134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16448487U Expired JPH045839Y2 (en) | 1987-10-27 | 1987-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045839Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0462497U (en) * | 1990-10-01 | 1992-05-28 |
-
1987
- 1987-10-27 JP JP16448487U patent/JPH045839Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0462497U (en) * | 1990-10-01 | 1992-05-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045839Y2 (en) | 1992-02-18 |