Global Patent Index - EP 0143074 B1

EP 0143074 B1 19880921 - EXCAVATOR

Title (en)

EXCAVATOR

Publication

EP 0143074 B1 19880921 (DE)

Application

EP 84810450 A 19840914

Priority

CH 502483 A 19830915

Abstract (en)

[origin: EP0143074A1] 1. Excavating machine having a bucket scoop (5) attachable to a boom (1), an attachment device (6) with a hollow body (20), a trap device (7) for receiving the attachment device (6) where by one of these devices (6, 7 resp.) is connected with the boom (1), bucket scoop (5) respectively, a fixed jaw (15, 16 resp.) belonging to the trap device (7) and passing through an opening (25, 26 resp.) into the hollow body (20), a locking mechanismus (30 ; 40 resp.) placed in the hollow body (20) and provided with a wedge (31 ; 41 resp.) movable by means of a control mechanismus (32 ; 42 resp.) into a space between the fixed jaw (15, 16 resp.) and the base plate (21) of the hollow body, whereby the trap device (7) is provided with a projecting part (12) which is placed in the front region of the trap device (7) and which can be thrown into engagement with the front wall (23) of the hollow body (20), wherein the rear wall (22) of the hollow body (20) is inclined with respect to the base plate (21) of the holls body (20), the trap device is provided with a wall (13) which is arranged practically in parallel to the rear wall (22) of the hollow body (20) and wherein the fixed jaw (15, 16 resp.) is placed on the interior side of the inclined wall (13) belonging to the trap device (7).

IPC 1-7

E02F 3/40; E02F 3/96

IPC 8 full level

E02F 3/36 (2006.01); E02F 3/40 (2006.01); E02F 3/96 (2006.01)

CPC (source: EP)

E02F 3/3613 (2013.01); E02F 3/3627 (2013.01); E02F 3/3663 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0143074 A1 19850529; EP 0143074 B1 19880921; AT E37404 T1 19881015; CH 661305 A5 19870715; DE 3474173 D1 19881027

DOCDB simple family (application)

EP 84810450 A 19840914; AT 84810450 T 19840914; CH 502483 A 19830915; DE 3474173 T 19840914