Global Patent Index - EP 2520536 B1

EP 2520536 B1 20140625 - Lifting vehicle

Title (en)

Lifting vehicle

Title (de)

Hubfahrzeug

Title (fr)

Véhicule de levage

Publication

EP 2520536 B1 20140625 (EN)

Application

EP 12166815 A 20120504

Priority

IT TO20110399 A 20110506

Abstract (en)

[origin: EP2520536A1] Lifting vehicle, comprising: - a self-propelled chassis (12) having one front axle (14) and one rear axle (16), - a telescopic boom (18) articulated to the chassis (12) and provided with an attachment (22) for mounting equipment (60), - at least one cylinder for lifting/lowering (24) disposed between the telescopic boom (18) and the chassis (12), - a hydraulic control circuit (30) including a hydraulic distributor (36) connected to said cylinder for lifting/lowering (24), and - an electronic control unit (50) that receives information from a load sensor (52), from a length sensor (56), from an angle sensor (54) and information on the type of equipment (60) applied to the boom (18), the electronic control unit (50) being programmed to act on a relief valve (46) so as to limit the maximum lowering speed of the boom (18) depending on the type of equipment (60) of the load (P) applied to the boom (18), the length (L) and the angle (±) of the boom (18).

IPC 8 full level

B66F 9/065 (2006.01); B66F 17/00 (2006.01)

CPC (source: EP)

B66F 9/0655 (2013.01); B66F 17/00 (2013.01); B66F 17/003 (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)

EP 2520536 A1 20121107; EP 2520536 B1 20140625; ES 2494741 T3 20140916; IT TO20110399 A1 20121107

DOCDB simple family (application)

EP 12166815 A 20120504; ES 12166815 T 20120504; IT TO20110399 A 20110506