Global Patent Index - EP 2857590 A2

EP 2857590 A2 20150408 - Front loader

Title (en)

Front loader

Title (de)

Frontlader

Title (fr)

Chargeur frontal

Publication

EP 2857590 A2 20150408 (EN)

Application

EP 14184536 A 20140912

Priority

JP 2013209472 A 20131004

Abstract (en)

This disclosure provides a front loader which improves operability in a low position operating state. The front loader includes a mechanical posture maintaining mechanism (16) for maintaining the posture of an implement, regardless of swing displacement of a boom (12). The boom (12) is formed in a curved shape in which a longitudinal central side thereof is located above. The posture maintaining mechanism (16) includes a swing link member (28) having an inner free-end part (28A) and an outer free-end part (28B) and disposed at a longitudinal center location of the boom (12) so as to be swingable about a third horizontal pivot (29) as a fulcrum, a base-end link member (30) extending between a fixed bracket (10) and the inner free-end part (28A), and a free-end link member (31) that links the outer free-end part (28B) to the implement. The boom (12) is provided with a base-end boom part (12K) located on the first pivot side from a peak (12a) that is furthest from a center-to-center straight line (La) and a free-end boom part (12L) located on the second pivot side from the peak (12a), and the free-end boom part (12L) is provided with a third pivot (29).

IPC 8 full level

E02F 3/34 (2006.01); E02F 3/43 (2006.01); E02F 3/627 (2006.01)

CPC (source: EP)

E02F 3/3408 (2013.01); E02F 3/3411 (2013.01); E02F 3/432 (2013.01); E02F 3/433 (2013.01); E02F 3/627 (2013.01)

Citation (applicant)

EP 1903147 A2 20080326 - STOLL MASCHF GMBH WILHELM [DE]

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)

EP 2857590 A2 20150408; EP 2857590 A3 20150701; EP 2857590 B1 20220406

DOCDB simple family (application)

EP 14184536 A 20140912