Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2008-07-08
2008-07-08
Lam, Thanh (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S239000
Reexamination Certificate
active
11195245
ABSTRACT:
A power tool has an electric motor, a brush element that is supported rotatably for switchover between clockwise operation and counterclockwise operation of the electric motor and includes a brush holder, and a switch unit, embodied separately from the brush element and connected in form-locking fashion to the brush element, which switch unit has an actuating element for actuation by a user, can be slipped in the axial direction onto the brush element, located on the electric motor, and is connected in the axial direction to the brush element.
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Buck Manfred
Engelfried Uwe
Fehrle Siegfried
Weiss Michael
Robert & Bosch GmbH
Striker Michael J.
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