Global Patent Index - EP 4003895 B1

EP 4003895 B1 20240403 - CABLE WINCH AND HOISTING DEVICE HAVING SUCH A CABLE WINCH

Title (en)

CABLE WINCH AND HOISTING DEVICE HAVING SUCH A CABLE WINCH

Title (de)

SEILWINDE SOWIE HUBVORRICHTUNG MIT EINER SOLCHEN SEILWINDE

Title (fr)

TREUIL À CÂBLE ET DISPOSITIF DE LEVAGE DOTÉ D'UN TEL TREUIL À CÂBLE

Publication

EP 4003895 B1 20240403 (DE)

Application

EP 20750642 A 20200731

Priority

  • DE 102019120970 A 20190802
  • DE 102019126699 A 20191002
  • EP 2020071650 W 20200731

Abstract (en)

[origin: WO2021023653A2] The present invention relates to a cable winch, in particular a hoisting gear winch of a hoist, comprising a cable drum, an entry guide for a cable to be wound onto the cable drum, and an actuating drive for adjusting the entry guide relative to the cable drum. The invention also relates to a hoisting device, in particular in the form of a crane, having such a cable winch. According to the invention, a detection unit for detecting an image of the progression of the winding of the cable wound onto the cable drum is provided and the control unit is designed to adjust the entry guide relative to the cable drum depending on the winding progression image captured.

IPC 8 full level

B66C 13/46 (2006.01); B65H 54/28 (2006.01); B66D 1/38 (2006.01); B66D 1/48 (2006.01); B66D 1/52 (2006.01); B66D 1/54 (2006.01)

CPC (source: CN EP US)

B65H 54/2875 (2013.01 - EP US); B66C 13/46 (2013.01 - CN EP US); B66D 1/38 (2013.01 - CN EP US); B66D 1/485 (2013.01 - CN EP US); B66D 1/525 (2013.01 - EP); B66D 1/54 (2013.01 - CN EP); B65H 2701/35 (2013.01 - EP 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

DOCDB simple family (publication)

DE 102019126699 A1 20210204; CN 114450246 A 20220506; CN 114450246 B 20231208; EP 4003895 A2 20220601; EP 4003895 B1 20240403; FI 4003895 T3 20240503; US 2022185638 A1 20220616; WO 2021023653 A2 20210211; WO 2021023653 A3 20210401

DOCDB simple family (application)

DE 102019126699 A 20191002; CN 202080067942 A 20200731; EP 2020071650 W 20200731; EP 20750642 A 20200731; FI 20750642 T 20200731; US 202217649706 A 20220202