Global Patent Index - EP 3144260 B1

EP 3144260 B1 20180124 - CONSTRUCTION MACHINE AND METHOD FOR THE UP AND DOWN MOVEMENT OF A STROKE ELEMENT

Title (en)

CONSTRUCTION MACHINE AND METHOD FOR THE UP AND DOWN MOVEMENT OF A STROKE ELEMENT

Title (de)

BAUMASCHINE UND VERFAHREN ZUM AUF- UND ABBEWEGEN EINES HUBELEMENTES

Title (fr)

ENGIN ET PROCEDE DE LEVAGE ET D'ABAISSEMENT D'UN ELEMENT DE LEVAGE

Publication

EP 3144260 B1 20180124 (DE)

Application

EP 16178836 A 20160711

Priority

DE 102015115146 A 20150909

Abstract (en)

[origin: US2017066633A1] The invention relates to a construction machine having a mast and a lifting element which can be moved up and down along the mast with a hoist rope. The hoist rope can be activated by means of two rope winches. At least one first rope winch is designed as a free fall winch, wherein the hoist rope can be lowered in free fall. To lower the hoist rope a controller is provided, with which the first rope winch, which is designed as a free fall winch, can be switched into a free fall mode. Meanwhile, a second rope winch is operated in force-locking manner.

IPC 8 full level

B66C 13/46 (2006.01); B66C 13/18 (2006.01); B66C 23/06 (2006.01); B66C 23/62 (2006.01); B66D 1/26 (2006.01); B66D 5/02 (2006.01); E02F 3/47 (2006.01); E02F 3/58 (2006.01)

CPC (source: CN EP KR US)

B66C 13/18 (2013.01 - KR US); B66C 13/46 (2013.01 - EP US); B66C 23/06 (2013.01 - US); B66C 23/62 (2013.01 - CN EP KR US); B66C 23/64 (2013.01 - CN); B66D 1/26 (2013.01 - EP US); B66D 1/40 (2013.01 - KR); B66D 5/02 (2013.01 - KR US); E02F 3/47 (2013.01 - US); E02F 3/58 (2013.01 - US); B66C 2700/03 (2013.01 - US); B66D 2700/021 (2013.01 - KR)

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)

EP 3144260 A1 20170322; EP 3144260 B1 20180124; BR 102016020578 A2 20170314; BR 102016020578 B1 20220222; CN 106517003 A 20170322; CN 106517003 B 20200218; DE 102015115146 A1 20170309; KR 101880915 B1 20180723; KR 20170030435 A 20170317; US 10023444 B2 20180717; US 2017066633 A1 20170309

DOCDB simple family (application)

EP 16178836 A 20160711; BR 102016020578 A 20160906; CN 201610812025 A 20160909; DE 102015115146 A 20150909; KR 20160113654 A 20160905; US 201615258255 A 20160907