JPH01104591U - - Google Patents
Info
- Publication number
- JPH01104591U JPH01104591U JP19932687U JP19932687U JPH01104591U JP H01104591 U JPH01104591 U JP H01104591U JP 19932687 U JP19932687 U JP 19932687U JP 19932687 U JP19932687 U JP 19932687U JP H01104591 U JPH01104591 U JP H01104591U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical container
- hourglass
- magnetic field
- circumferential direction
- utility
- 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
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
Description
第１図は第一実施例に係る砂時計の断面図、第
２図は第二実施例の同断面図、第３図は第三実施
例に係る同断面図である。 １０，３０，４０……砂時計、１２……筒容器
、１４……粉粒体、１６……コイル。
２図は第二実施例の同断面図、第３図は第三実施
例に係る同断面図である。 １０，３０，４０……砂時計、１２……筒容器
、１４……粉粒体、１６……コイル。
Claims (1)
- 筒状容器の内部に超電導材料からなる粉粒体を
入れ、前記筒状容器の周方向に沿つて磁界発生用
コイルを配置したことを特徴とする砂時計。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19932687U JPH01104591U (ja) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19932687U JPH01104591U (ja) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104591U true JPH01104591U (ja) | 1989-07-14 |
Family
ID=31489782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19932687U Pending JPH01104591U (ja) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104591U (ja) |
-
1987
- 1987-12-29 JP JP19932687U patent/JPH01104591U/ja active Pending