Title:
PICK, IN PARTICULAR, A ROUND SHAFT PICK
Document Type and Number:
WIPO Patent Application WO/2011/048006
Kind Code:
A3
Abstract:
The invention relates to a pick (10), in particular a round shaft pick having a pick head (13) and a pick shaft (11), a securing sleeve (20) being mounted in the region of the pick shaft, and a support element (30) comprising a guide region (36) being associated with the pick. According to the invention, in order to be able to dismantle the pick (10) easily from the pick holder (46) and optionally to be able to refit it easily again, the support element (30) comprises a deflection section (36.1) in the region of its underside remote from the pick head (13).
Inventors:
LEHNERT THOMAS (DE)
FRIEDERICHS HEIKO (DE)
FRIEDERICHS HEIKO (DE)
Application Number:
PCT/EP2010/065446
Publication Date:
July 19, 2012
Filing Date:
October 14, 2010
Export Citation:
Assignee:
BETEK BERGBAU & HARTMETALL (DE)
LEHNERT THOMAS (DE)
FRIEDERICHS HEIKO (DE)
LEHNERT THOMAS (DE)
FRIEDERICHS HEIKO (DE)
International Classes:
E21C35/197
Domestic Patent References:
| WO2011016765A1 | 2011-02-10 |
Foreign References:
| US20030137185A1 | 2003-07-24 | |||
| EP1427913A1 | 2004-06-16 |
Attorney, Agent or Firm:
FLECK, Hermann-Josef (Vaihingen/Enz, DE)
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