Global Patent Index - EP 0448849 B1

EP 0448849 B1 19941109 - Boom for an excavator or similar.

Title (en)

Boom for an excavator or similar.

Title (de)

Ausleger für einen Löffelbagger od. dgl.

Title (fr)

Flèche pour un excavateur ou similaire.

Publication

EP 0448849 B1 19941109 (DE)

Application

EP 90250314 A 19901218

Priority

  • DE 9003519 U 19900327
  • DE 9006068 U 19900526

Abstract (en)

[origin: EP0448849A1] The invention relates to a boom for an excavator or the like, consisting of (at least) two first and second arms (3, 4) which are connected to one another in an articulated manner and are to be pivoted relative to one another by means of a piston-cylinder arrangement (5) which runs in front of or below the connecting line through the two articulation points of the first arm, one arm (3) (the first) being linked to the implement frame, and the articulation point of the piston-cylinder arrangement on the second arm (4) being arranged at a distance from the articulation point of the second arm on the first arm, the piston-cylinder arrangement running at least partly inside the first arm or being integrated in the same.

IPC 1-7

E02F 3/38

IPC 8 full level

E02F 3/30 (2006.01); E02F 3/32 (2006.01); E02F 3/42 (2006.01)

CPC (source: EP)

E02F 3/301 (2013.01); E02F 3/32 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0448849 A1 19911002; EP 0448849 B1 19941109; AT E114011 T1 19941115; ES 2063910 T3 19950116

DOCDB simple family (application)

EP 90250314 A 19901218; AT 90250314 T 19901218; ES 90250314 T 19901218