JPS559103A - Level detecter at hopper of unhardened concrete - Google Patents

Level detecter at hopper of unhardened concrete

Info

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
Application number
JP8091978A
Other languages
English (en)
Inventor
Noriyuki Kawada
Takashi Okai
Kazuo Ideue
Hiroshige Shichiji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP8091978A priority Critical patent/JPS559103A/ja
Publication of JPS559103A publication Critical patent/JPS559103A/ja
Pending legal-status Critical Current

Links

JP8091978A 1978-07-05 1978-07-05 Level detecter at hopper of unhardened concrete Pending JPS559103A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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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