Power tool with a self-supporting motor

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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Details

C310S089000, C310S062000, C310S216055

Reexamination Certificate

active

11108477

ABSTRACT:
A power tool comprising an electric motor for driving a tool is disclosed. The electric motor comprises a shaft, an armature, and a brush collector. The stator is configured as a self-supporting unit comprising first and second supporting parts. One of the supporting parts may be configured as an air guide ring allowing air to be routed between a fan and the opposite end of the electric motor along the armature and the brushes.

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German Search Report; Jan. 10, 2006; 4 pages.

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