EP 0427013 B1 19921209 - FLOATING DREDGER
Title (en)
FLOATING DREDGER
Publication
Application
Priority
DE 3937317 A 19891109
Abstract (en)
[origin: JPH03172418A] PURPOSE: To enhance dredging ability by leading a pullup rope along a drive pulley and a grasp tool fitted with rope pulley, and fastening the end of the rope to a compensation winch. CONSTITUTION: A motor 3 is operated to rotate a drive pulley 2 clockwise. A grip tool 6 is pulled up by a compensation winch 9 through a pullup rope 5 and a rope pulley 8. A grip tool 7 is lifted by a compensation winch 10 through the rope 5 and pulley 8 until the grip tool 6 driven by the motor 3 for the pulley 2 reaches the top position.
IPC 1-7
IPC 8 full level
E02F 3/413 (2006.01); B66C 1/62 (2006.01); B66D 1/62 (2006.01); E02F 3/47 (2006.01); E02F 5/00 (2006.01); E02F 7/02 (2006.01)
CPC (source: EP US)
B66D 1/62 (2013.01 - EP US); E02F 7/023 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0427013 A1 19910515; EP 0427013 B1 19921209; AT E83279 T1 19921215; AU 628233 B2 19920910; AU 6591190 A 19910516; CA 2028917 A1 19910510; CA 2028917 C 19990119; DE 3937317 C1 19910516; DE 59000573 D1 19930121; DK 0427013 T3 19930329; ES 2036389 T3 19930516; GE P19970811 B 19970210; GR 3007097 T3 19930730; JP 2688536 B2 19971210; JP H03172418 A 19910725; RU 1838510 C 19930830; UA 15736 A 19970630; US 5179793 A 19930119
DOCDB simple family (application)
EP 90119799 A 19901016; AT 90119799 T 19901016; AU 6591190 A 19901108; CA 2028917 A 19901030; DE 3937317 A 19891109; DE 59000573 T 19901016; DK 90119799 T 19901016; ES 90119799 T 19901016; GE AP1993001329 A 19930731; GR 930400331 T 19930217; JP 30125290 A 19901108; SU 4831436 A 19901106; UA 4831436 A 19901106; US 59696790 A 19901015