Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface
Reexamination Certificate
2009-01-13
2011-11-29
Bidwell, James R (Department: 3651)
Conveyors: power-driven
Conveyor section
Pusher conveyor and separate load support surface
C198S735200, C198S860200
Reexamination Certificate
active
08066112
ABSTRACT:
A connector device for connecting an attachment part, in particular a plough guide part, to a lateral element of a trough pan of a mining device, comprising first fittings arranged on the lateral element, comprising counter fittings arranged on the attachment part and detachably connectable to the fittings, and comprising at least one retaining piece, which in the closing position prevents detachment of the fitting and counter fitting and in the opening position permits detachment. In order to facilitate assembly and disassembly, to the retaining piece there is assigned, according to the invention, a hydraulic cylinder for moving the retaining piece between the closing and opening position.
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Duhnke Klaus
Hesse Norbert
Klabisch Adam
Padberg Henrik
Siepenkort Gerhard
Bidwell James R
Bucyrus Europe GmbH
Rankin , Hill & Clark LLP
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