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JPS5390966A - Sonar for sludge dredging - Google Patents

Sonar for sludge dredging

Info

Publication number
JPS5390966A
JPS5390966A JP497577A JP497577A JPS5390966A JP S5390966 A JPS5390966 A JP S5390966A JP 497577 A JP497577 A JP 497577A JP 497577 A JP497577 A JP 497577A JP S5390966 A JPS5390966 A JP S5390966A
Authority
JP
Japan
Prior art keywords
sonar
sludge dredging
dredging
sludge
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
Application number
JP497577A
Other languages
Japanese (ja)
Other versions
JPS604955B2 (en
Inventor
Masaji Ueno
Susumu Sugita
Jiyuujirou Isozaki
Michio Furusawa
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.)
Kaijo Denki Co Ltd
Original Assignee
Kaijo Denki Co 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 Kaijo Denki Co Ltd filed Critical Kaijo Denki Co Ltd
Priority to JP52004975A priority Critical patent/JPS604955B2/en
Publication of JPS5390966A publication Critical patent/JPS5390966A/en
Publication of JPS604955B2 publication Critical patent/JPS604955B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP52004975A 1977-01-21 1977-01-21 Acoustic exploration device for sludge dredging Expired JPS604955B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52004975A JPS604955B2 (en) 1977-01-21 1977-01-21 Acoustic exploration device for sludge dredging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52004975A JPS604955B2 (en) 1977-01-21 1977-01-21 Acoustic exploration device for sludge dredging

Publications (2)

Publication Number Publication Date
JPS5390966A true JPS5390966A (en) 1978-08-10
JPS604955B2 JPS604955B2 (en) 1985-02-07

Family

ID=11598588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52004975A Expired JPS604955B2 (en) 1977-01-21 1977-01-21 Acoustic exploration device for sludge dredging

Country Status (1)

Country Link
JP (1) JPS604955B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564078A (en) * 1979-06-22 1981-01-16 Komatsu Ltd Topography indicator for submarine working machine
JPS5796255A (en) * 1980-12-05 1982-06-15 Oki Electric Ind Co Ltd Sludge detector
JPS5961630A (en) * 1982-09-29 1984-04-07 Mitsubishi Heavy Ind Ltd Dredging condition monitor
JPS60162108U (en) * 1984-04-05 1985-10-28 大成道路株式会社 material management equipment
JPH0680663U (en) * 1981-01-26 1994-11-15 チャールズ ジョージ ダーク リチャード Opening / closing lid material
JP2007070988A (en) * 2005-09-09 2007-03-22 Tomac:Kk Pump-dredging method
JP2010539357A (en) * 2007-09-13 2010-12-16 ドレッジング・インターナショナル・ナムローゼ・フエンノートシャップ System and method for optimizing straw

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088267U (en) * 1983-11-25 1985-06-17 東京理化器械株式会社 Sampling valve for high performance liquid chromatography
JP7188717B1 (en) * 2022-03-14 2022-12-13 株式会社人材開発支援機構 Sludge thickness measuring method and sludge thickness measuring device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564078A (en) * 1979-06-22 1981-01-16 Komatsu Ltd Topography indicator for submarine working machine
JPS5796255A (en) * 1980-12-05 1982-06-15 Oki Electric Ind Co Ltd Sludge detector
JPH0680663U (en) * 1981-01-26 1994-11-15 チャールズ ジョージ ダーク リチャード Opening / closing lid material
JPS5961630A (en) * 1982-09-29 1984-04-07 Mitsubishi Heavy Ind Ltd Dredging condition monitor
JPS60162108U (en) * 1984-04-05 1985-10-28 大成道路株式会社 material management equipment
JP2007070988A (en) * 2005-09-09 2007-03-22 Tomac:Kk Pump-dredging method
JP2010539357A (en) * 2007-09-13 2010-12-16 ドレッジング・インターナショナル・ナムローゼ・フエンノートシャップ System and method for optimizing straw
JP2010539356A (en) * 2007-09-13 2010-12-16 ドレッジング・インターナショナル・ナムローゼ・フエンノートシャップ Method and system for optimizing straw

Also Published As

Publication number Publication date
JPS604955B2 (en) 1985-02-07

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