Global Patent Index - EP 3440273 A1

EP 3440273 A1 20190213 - METHOD FOR CONTROLLING THE MOVEMENT OF AN ARTICULATED HOSE CARRIER OF A SUCTION EXCAVATOR

Title (en)

METHOD FOR CONTROLLING THE MOVEMENT OF AN ARTICULATED HOSE CARRIER OF A SUCTION EXCAVATOR

Title (de)

VERFAHREN ZUR STEUERUNG DER BEWEGUNG EINES GELENKSCHLAUCHTRÄGERS EINES SAUGBAGGERS

Title (fr)

PROCÉDÉ DE COMMANDE DE DÉPLACEMENT D'UN PORTE-FLEXIBLE ARTICULÉ D'UNE DRAGUE SUCEUSE

Publication

EP 3440273 A1 20190213 (DE)

Application

EP 17716474 A 20170321

Priority

  • DE 102016106427 A 20160408
  • EP 2017056729 W 20170321

Abstract (en)

[origin: CA3020352A1] A method is provided for controlling the movement of an articulated hose mount, which carries the suction hose of a suction dredge. The hose mount has n > 2 members. A change in angle is induced between neighboring members with a drive. The starting position is determined with sensors. A direction vector and a velocity parameter are determined. A target position is determined, which is assumed by a suction crown. N angle changes are determined to reach the target position while the suction crown moves into the target position along a straight path of movement and the sum of all angle changes on the n members is minimal. The drives associated with the n members are controlled to perform the predetermined angle change on the n members. These steps are cyclically repeated until the direction vector or the velocity parameter are zero.

IPC 8 full level

E02F 3/88 (2006.01); B66C 13/18 (2006.01); B66C 13/48 (2006.01); B66C 13/50 (2006.01); E02F 3/30 (2006.01); E02F 3/90 (2006.01); E02F 3/94 (2006.01); E04G 21/04 (2006.01)

CPC (source: EP US)

E02F 3/8825 (2013.01 - EP US); E02F 3/905 (2013.01 - EP US); E02F 3/907 (2013.01 - EP US); E02F 3/94 (2013.01 - EP); E02F 3/301 (2013.01 - EP); E02F 3/94 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016106427 B3 20170323; CA 3020352 A1 20171012; CA 3020352 C 20240102; CN 109072578 A 20181221; CN 109072578 B 20210702; DK 3440273 T3 20240226; EP 3440273 A1 20190213; EP 3440273 B1 20240103; HK 1259185 A1 20191129; PL 3440273 T3 20240617; US 11142886 B2 20211012; US 2020217043 A1 20200709; WO 2017174350 A1 20171012

DOCDB simple family (application)

DE 102016106427 A 20160408; CA 3020352 A 20170321; CN 201780028409 A 20170321; DK 17716474 T 20170321; EP 17716474 A 20170321; EP 2017056729 W 20170321; HK 19101238 A 20190124; PL 17716474 T 20170321; US 201716092423 A 20170321