EP 0047803 A1 19820324 - Method of and suction dredging device for sucking up dredgings.
Title (en)
Method of and suction dredging device for sucking up dredgings.
Title (de)
Verfahren und Saugbaggervorrichtung zum Aufsaugen von Baggergut.
Title (fr)
Procédé et dispositif à drague suceuse pour aspirer des matières draguées.
Publication
Application
Priority
EP 80200862 A 19800912
Abstract (en)
Dredgings which, in suction operation, are sucked up by means of a suction head, comprising a flexible wall (4), so that the suction head is adjusted in dependence on a pressure difference between the pressure P1 of a suspension stream (10) and the pressure P2 prevailing in the ambient water (51).
IPC 1-7
IPC 8 full level
CPC (source: EP)
E02F 3/907 (2013.01); E02F 3/92 (2013.01); E02F 3/9243 (2013.01); E02F 3/9293 (2013.01)
Citation (search report)
- [X] DE 1928417 A1 19701210 - ORENSTEIN & KOPPEL AG
- [D] NL 72115568 A
- FR 2074565 A1 19711008 - REGIE AUTONOME TRANSPORTS, et al
- [A] GB 1060825 A 19670308 - JOHNSTON BROTHERS ENG, et al
- [A] US 4053181 A 19771011 - SAITO NAKAJI
- [A] US 3975842 A 19760824 - ANDREAE JOHANNES FRANCISCUS RE
- [A] US 1840606 A 19320112 - CARL SCHEFFAUER FREDERICK
- [AD] DE 1634724 A1 19700827 - BODINE JUN ALBERT GEORGE
Designated contracting state (EPC)
BE DE FR GB IT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 80200862 A 19800912