Global Patent Index - EP 3377699 A1

EP 3377699 A1 20180926 - TAMPING UNIT AND METHOD FOR TAMPING A TRACK

Title (en)

TAMPING UNIT AND METHOD FOR TAMPING A TRACK

Title (de)

STOPFAGGREGAT UND VERFAHREN ZUM STOPFEN EINES GLEISES

Title (fr)

GROUPE DE BOURRAGE ET PROCÉDÉ DE BOURRAGE D'UNE VOIE FERRÉE

Publication

EP 3377699 A1 20180926 (DE)

Application

EP 16788021 A 20161021

Priority

  • AT 7492015 A 20151120
  • EP 2016001747 W 20161021

Abstract (en)

[origin: WO2017084733A1] The invention relates to a tamping unit (1) for tamping a track, comprising tamping picks (3), which can be plunged into a ballast bed and which can be caused to vibrate by means of a vibration drive (2), wherein the vibration drive (2) comprises a housing (8), in which a shaft (7) having an eccentric (12) is arranged in such a way that the shaft can be rotated about a shaft axis (11) and wherein a transmission element (9) for transmitting a vibrational motion (10) is supported on the eccentric (12). The eccentric (12) is connected to the shaft (7) for conjoint rotation and in such a way that the eccentric can be moved radially, wherein the position of the eccentric (12) with respect to the shaft (7) in the radial direction can be set by means of an adjusting device (14).

IPC 8 full level

E01B 27/16 (2006.01); B06B 1/16 (2006.01)

CPC (source: AT EP US)

B06B 1/162 (2013.01 - EP US); B06B 1/164 (2013.01 - AT US); B07B 1/44 (2013.01 - US); E01B 27/16 (2013.01 - EP US); E01B 27/17 (2013.01 - EP US); E01B 27/20 (2013.01 - US); E01B 2203/12 (2013.01 - AT); E01B 2203/127 (2013.01 - US)

Citation (search report)

See references of WO 2017084733A1

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)

WO 2017084733 A1 20170526; AT 517999 A1 20170615; AT 517999 B1 20180515; AU 2016355735 A1 20180510; AU 2016355735 B2 20210805; CA 3000749 A1 20170526; CN 108291368 A 20180717; DK 3377699 T3 20200504; EA 036330 B1 20201027; EA 201800172 A1 20181031; EP 3377699 A1 20180926; EP 3377699 B1 20200212; ES 2774025 T3 20200716; JP 2018534454 A 20181122; JP 6738420 B2 20200812; PL 3377699 T3 20200713; US 10808362 B2 20201020; US 2018298565 A1 20181018

DOCDB simple family (application)

EP 2016001747 W 20161021; AT 7492015 A 20151120; AU 2016355735 A 20161021; CA 3000749 A 20161021; CN 201680066943 A 20161021; DK 16788021 T 20161021; EA 201800172 A 20161021; EP 16788021 A 20161021; ES 16788021 T 20161021; JP 2018526222 A 20161021; PL 16788021 T 20161021; US 201615767554 A 20161021