JPS559103A - Level detecter at hopper of unhardened concrete - Google Patents
Level detecter at hopper of unhardened concreteInfo
- Publication number
- JPS559103A JPS559103A JP8091978A JP8091978A JPS559103A JP S559103 A JPS559103 A JP S559103A JP 8091978 A JP8091978 A JP 8091978A JP 8091978 A JP8091978 A JP 8091978A JP S559103 A JPS559103 A JP S559103A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- vibrator
- hopper
- ultrasonic wave
- attenuated
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8091978A JPS559103A (en) | 1978-07-05 | 1978-07-05 | Level detecter at hopper of unhardened concrete |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8091978A JPS559103A (en) | 1978-07-05 | 1978-07-05 | Level detecter at hopper of unhardened concrete |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS559103A true JPS559103A (en) | 1980-01-23 |
Family
ID=13731810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8091978A Pending JPS559103A (en) | 1978-07-05 | 1978-07-05 | Level detecter at hopper of unhardened concrete |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS559103A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02311718A (ja) * | 1989-05-26 | 1990-12-27 | Jgc Corp | 容器内の液体検出方法 |
WO2013100046A1 (ja) * | 2011-12-28 | 2013-07-04 | 株式会社東芝 | 液面レベル計測装置、方法及びプログラム |
CN107720026A (zh) * | 2017-11-10 | 2018-02-23 | 重庆市贵金象炭黑有限责任公司 | 一种具有报警装置的料仓及进料装置 |
CN107720026B (zh) * | 2017-11-10 | 2024-05-10 | 抚州克林泰尔环保科技有限公司 | 一种具有报警装置的料仓及进料装置 |
-
1978
- 1978-07-05 JP JP8091978A patent/JPS559103A/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02311718A (ja) * | 1989-05-26 | 1990-12-27 | Jgc Corp | 容器内の液体検出方法 |
WO2013100046A1 (ja) * | 2011-12-28 | 2013-07-04 | 株式会社東芝 | 液面レベル計測装置、方法及びプログラム |
JP2013140029A (ja) * | 2011-12-28 | 2013-07-18 | Toshiba Corp | 液面レベル計測装置、方法及びプログラム |
US9557208B2 (en) | 2011-12-28 | 2017-01-31 | Kabushiki Kaisha Toshiba | Liquid level measuring apparatus, method, and program |
CN107720026A (zh) * | 2017-11-10 | 2018-02-23 | 重庆市贵金象炭黑有限责任公司 | 一种具有报警装置的料仓及进料装置 |
CN107720026B (zh) * | 2017-11-10 | 2024-05-10 | 抚州克林泰尔环保科技有限公司 | 一种具有报警装置的料仓及进料装置 |
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