JPS5257689A - Method of automatic control of dredger - Google Patents

Method of automatic control of dredger

Info

Publication number
JPS5257689A
JPS5257689A JP13126275A JP13126275A JPS5257689A JP S5257689 A JPS5257689 A JP S5257689A JP 13126275 A JP13126275 A JP 13126275A JP 13126275 A JP13126275 A JP 13126275A JP S5257689 A JPS5257689 A JP S5257689A
Authority
JP
Japan
Prior art keywords
pump
dredger
automatic control
dredging
luid
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
JP13126275A
Other languages
Japanese (ja)
Inventor
Takatoshi Motai
Harutaka Oota
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP13126275A priority Critical patent/JPS5257689A/en
Publication of JPS5257689A publication Critical patent/JPS5257689A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Pump rotation speed and winch swing speed are simultaneously controlled to maintain specific gravity of dredging fluid within pump overload and minimum limiting flow velocity of the luid, to perform efficient dredging without overloading of the pump.
COPYRIGHT: (C)1977,JPO&Japio
JP13126275A 1975-10-31 1975-10-31 Method of automatic control of dredger Pending JPS5257689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13126275A JPS5257689A (en) 1975-10-31 1975-10-31 Method of automatic control of dredger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13126275A JPS5257689A (en) 1975-10-31 1975-10-31 Method of automatic control of dredger

Publications (1)

Publication Number Publication Date
JPS5257689A true JPS5257689A (en) 1977-05-12

Family

ID=15053802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13126275A Pending JPS5257689A (en) 1975-10-31 1975-10-31 Method of automatic control of dredger

Country Status (1)

Country Link
JP (1) JPS5257689A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968582A (en) * 1982-10-14 1984-04-18 Mitsubishi Heavy Ind Ltd Automatic setting device of cavitation limit of dredge pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968582A (en) * 1982-10-14 1984-04-18 Mitsubishi Heavy Ind Ltd Automatic setting device of cavitation limit of dredge pump

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