Tool driving or impacting – Processes
Reexamination Certificate
2006-01-03
2006-01-03
Smith, Scott A. (Department: 3721)
Tool driving or impacting
Processes
C173S002000, C173S176000, C173S178000
Reexamination Certificate
active
06981557
ABSTRACT:
A control process for an at least partially axially hammering and rotating electric hand-held machine tool (1) in which an electromagnetic clutch (4) arranged in the flow of force between an electric motor (2) and a tool receptacle (3) is controllably connected to computing device (5) connected to sensors (6a, 6b, 6c), wherein the clutch (4) is repeatedly alternately opened and closed in at least one process step controlled by the computing device (5).
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Boeni Hans
Schaer Roland
Schmitzer Harald
Teixeira Ricardo
Wuersch Christoph
Abelman ,Frayne & Schwab
Hilti Aktiengesellschaft
Smith Scott A.
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