EP 2709946 B1 20150812 - COMPOSITE TELESCOPIC CRANE ARM WITH METAL ENDS ON TUBULAR SEGMENTS AND CRANE COMPRISING SAID ARM
Title (en)
COMPOSITE TELESCOPIC CRANE ARM WITH METAL ENDS ON TUBULAR SEGMENTS AND CRANE COMPRISING SAID ARM
Title (de)
TELESKOPKRANAUSLEGER AUS FASERVERBUND MIT METALLENDEN AUF ROHRFÖRMIGEN SEGMENTEN UND KRAN MIT DEM AUSLEGER
Title (fr)
BRAS TÉLESCOPIQUE COMPOSITE POUR GRUE POURVU D'EXTRÉMITÉS MÉTALLIQUES SUR DES SEGMENTS TUBULAIRES ET GRUE COMPRENANT LEDIT BRAS
Publication
Application
Priority
- IT MI20110856 A 20110517
- IB 2012000965 W 20120517
Abstract (en)
[origin: WO2012156808A1] A telescopic arm for cranes able to lift a load comprises a plurality of tubular segments (12, 14, 16) extendable with respect to each other. At least one of said segments (12, 14, 16) comprises a central part (22, 28, 34) based on composite material, and head (18, 24, 30) and tail (20, 26, 32) terminal ends at least partly made of metal having high mechanical characteristics of strength.
IPC 8 full level
B66C 23/70 (2006.01)
CPC (source: EP)
B66C 23/701 (2013.01)
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)
WO 2012156808 A1 20121122; CN 103687799 A 20140326; CN 103687799 B 20160511; EP 2709946 A1 20140326; EP 2709946 B1 20150812; IT MI20110856 A1 20121118
DOCDB simple family (application)
IB 2012000965 W 20120517; CN 201280035578 A 20120517; EP 12731657 A 20120517; IT MI20110856 A 20110517