Global Patent Index - EP 0909852 B1

EP 0909852 B1 2002-09-04 - Tamping apparatus

Title (en)

Tamping apparatus

Title (de)

Stopfaggregat

Title (fr)

Appareil de bourrage

Publication

EP 0909852 B1 (DE)

Application

EP 98890251 A

Priority

AT 174097 A

Abstract (en)

[origin: EP0909852A1] Tools (6) are mounted on a height-adjustable carrier (12) on which they can be pivoted by a hydraulic drive (16) that is connected to a supplementary drive (21). Drive is connected to one of the two link points (27) to the tools and the supplementary drive is mounted on a further link point (25). Preferably the supplementary drive is a hydraulic cylinder (24), parallel to the main drive.

IPC 1-7 (main, further and additional classification)

E01B 27/16

IPC 8 full level (invention and additional information)

E01B 27/16 (2006.01)

CPC (invention and additional information)

E01B 27/16 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IT LI NL SE

DOCDB simple family

EP 0909852 A1 19990421; EP 0909852 B1 20020904; AT 223537 T 20020915; AT A174097 A 19990115; AU 731270 B2 20010329; AU 8843698 A 19990506; CA 2250639 A1 19990414; CA 2250639 C 20051108; CN 1102977 C 20030312; CN 1214391 A 19990421; CZ 288290 B6 20010516; CZ 9802942 A3 19990512; DE 59805389 D1 20021010; DK 0909852 T3 20021111; ES 2182262 T3 20030301; JP 3980771 B2 20070926; JP H11200305 A 19990727; PL 191787 B1 20060731; PL 329087 A1 19990426; RU 2158796 C2 20001110; US 6067910 A 20000530