JPH0442998U - - Google Patents
Info
- Publication number
- JPH0442998U JPH0442998U JP8450290U JP8450290U JPH0442998U JP H0442998 U JPH0442998 U JP H0442998U JP 8450290 U JP8450290 U JP 8450290U JP 8450290 U JP8450290 U JP 8450290U JP H0442998 U JPH0442998 U JP H0442998U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- liquefied gas
- transfer pipe
- maintains
- vacuum
- 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
- 239000002184 metal Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Description
第１図はこの考案の１実施例を断面図にて示し
たものである。
１……真空断熱移注管、１ａ……外壁、１ｂ…
…内壁、３……管、５……開閉バルブ（２，４を
含む）、６……ピストンロツド、７……シリンダ
ー、１１……軸、１２……こうかん、１３……開
度調整螺子、１４……止め金、１６……バネ、Ａ
……液化ガス容器、Ｂ……試験装置。
第２図は止め金をはずした場合を示す。
FIG. 1 shows a cross-sectional view of one embodiment of this invention. 1...Vacuum insulation transfer pipe, 1a...Outer wall, 1b...
...Inner wall, 3...Pipe, 5...Opening/closing valve (including 2 and 4), 6...Piston rod, 7...Cylinder, 11...Shaft, 12...Kankan, 13...Opening adjustment screw, 14 ...Stopper, 16...Spring, A
...Liquefied gas container, B...Test equipment. Figure 2 shows the case when the clasp is removed.
Claims (1)
其の一端部の下端に空気圧により作動する開閉バ
ルブを具備すると共に、前記開閉バルブを閉の状
態においても、なお調節可能な一定の開度を保つ
機構をもつた金具を備えたもの。 In the vacuum-insulated low-temperature liquefied gas transfer pipe,
A metal fitting that is equipped with an on-off valve operated by pneumatic pressure at the lower end of one end thereof, and has a mechanism that maintains a constant adjustable opening even when the on-off valve is in the closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8450290U JPH0442998U (en) | 1990-08-13 | 1990-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8450290U JPH0442998U (en) | 1990-08-13 | 1990-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442998U true JPH0442998U (en) | 1992-04-13 |
Family
ID=31633033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8450290U Pending JPH0442998U (en) | 1990-08-13 | 1990-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442998U (en) |
-
1990
- 1990-08-13 JP JP8450290U patent/JPH0442998U/ja active Pending
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