JPH0119012B2 - - Google Patents

Info

Publication number
JPH0119012B2
JPH0119012B2 JP57056911A JP5691182A JPH0119012B2 JP H0119012 B2 JPH0119012 B2 JP H0119012B2 JP 57056911 A JP57056911 A JP 57056911A JP 5691182 A JP5691182 A JP 5691182A JP H0119012 B2 JPH0119012 B2 JP H0119012B2
Authority
JP
Japan
Prior art keywords
depth
signal
winch
drag head
drag
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.)
Expired
Application number
JP57056911A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58176326A (ja
Inventor
Shingo Fujino
Takeo Hotsuta
Masayuki Toda
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 JP5691182A priority Critical patent/JPS58176326A/ja
Publication of JPS58176326A publication Critical patent/JPS58176326A/ja
Publication of JPH0119012B2 publication Critical patent/JPH0119012B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
JP5691182A 1982-04-06 1982-04-06 ドラグヘツド深度自動制御装置 Granted JPS58176326A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5691182A JPS58176326A (ja) 1982-04-06 1982-04-06 ドラグヘツド深度自動制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5691182A JPS58176326A (ja) 1982-04-06 1982-04-06 ドラグヘツド深度自動制御装置

Publications (2)

Publication Number Publication Date
JPS58176326A JPS58176326A (ja) 1983-10-15
JPH0119012B2 true JPH0119012B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-10

Family

ID=13040636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5691182A Granted JPS58176326A (ja) 1982-04-06 1982-04-06 ドラグヘツド深度自動制御装置

Country Status (1)

Country Link
JP (1) JPS58176326A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023116950A (ja) * 2022-02-10 2023-08-23 五洋建設株式会社 浚渫制御装置、浚渫制御方法及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145169A (ja) * 1974-10-16 1976-04-17 Dainichiseika Color Chem Kohatsuhohoriorefuinjushino chakushokuhoho
JPS5534261A (en) * 1978-08-31 1980-03-10 Otsuka Chem Co Ltd Production of flexible foam

Also Published As

Publication number Publication date
JPS58176326A (ja) 1983-10-15

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