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US 2013/0076192 A1Published application
Disk motor and electric working machine including the same
AssigneeHitachi Koki Co., Ltd.
InventorHideyuki Tanimoto
Life of this patent
Estimating the term…
Abstract
A disk motor including: a rotor including, a commutator disk including a commutator pattern, and at least one coil disk including a coil pattern; a stator including a magnetic flux generating part opposed to the coil pattern of the coil disk; an electric current supply part configured to supply electric current to the coil pattern via the commutator disk and, an output shaft configured to be rotated by a rotational force of the rotor, wherein a radiating pattern is provided to an outer periphery side of the commutator pattern of the commutator disk.
Claims12
A disk motor comprising:
- a rotor including,
- a commutator disk including a commutator pattern, and
- at least one coil disk including a coil pattern;
- a stator including a magnetic flux generating part opposed to the coil pattern of the coil disk;
- an electric current supply part configured to supply electric current to the coil pattern via the commutator disk and,
- an output shaft configured to be rotated by a rotational force of the rotor,
- wherein a radiating pattern is provided to an outer periphery side of the commutator pattern of the commutator disk.
4 more elements
Dependencies are inferred from the claim text.