Back to results
US 11,894,752 B2Granted
Brushless direct current motor of a hand-held power tool
AssigneeRobert Bosch GmbH
InventorsJoachim Heizmann, Andreas Voelkle, Sebastian Laber
Life of this patent
Estimating the term…
Abstract
A brushless direct current motor of an electrical machining device includes a stator, a rotor, a fan and a flywheel. The rotor, the fan and the flywheel are arranged for conjoint rotation on a motor shaft of the brushless direct current motor. The flywheel is at least partly surrounded axially along the motor shaft by the fan. The brushless direct current motor may be incorporated in a hand-held power tool.
Claims11
A brushless DC motor of an electric machining device, comprising:
- a stator;
- a rotor;
- a fan;
- a flywheel;
- and
- a motor shaft on which the rotor, the fan and the flywheel are arranged for conjoint rotation,
- wherein the flywheel is enclosed at least partially by the fan axially along the motor shaft.
4 more elements
A hand-held power tool comprising:
- a brushless DC motor and comprising:
- a stator;
- a rotor;
- a fan;
- a flywheel;
- and
- a motor shaft on which the rotor, the fan and the flywheel are arranged for conjoint rotation,
- wherein the flywheel is enclosed at least partially by the fan axially along the motor shaft.
5 more elements
Dependencies are inferred from the claim text.