Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes control means responsive to sensing means
Reexamination Certificate
2005-11-22
2005-11-22
Bidwell, James R. (Department: 3651)
Conveyors: power-driven
Conveyor system for moving a specific load as a separate unit
System includes control means responsive to sensing means
C198S572000, C198S353000, C198S355000
Reexamination Certificate
active
06966425
ABSTRACT:
An apparatus for detecting the presence of a workpiece carrier in a predetermined track portion of a workpiece carrier transporting path has a housing, a slider which is displaceably guided in the housing and is displaced by the workpiece carrier, at least one proximity switch which is releasable by the slider, two turning elements provided with teeth and arranged on the housing, each of the turning elements being supported turnably around an axis provided on the housing, the turning elements being in tooth engagement with one another, the turning elements being also in tooth engagement with linear tooth sets provided on opposite sides of the slider and extending in a linear displacement direction.
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Patent Abstracts of Japan 58144014 A, Aug. 27, 2003.
Patent Abstracts of Japan 2001126582 A, May 11, 2001.
Leisner Ernst
Ziegler Elmar
Bidwell James R.
Bosch Rexroth AG
Striker Michael J.
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