Motor assembly with a sealed commutator/brush interface

Details Motor assembly with a sealed commutator/brush interface Motor assembly with a sealed commutator/brush interface

2006-09-05

2006-09-05

Le, Dang (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S088000, C310S233000, C310S220000

Reexamination Certificate

active

07102266

ABSTRACT:
A motor assembly includes a commutator having a shaft extending axially therefrom, a commutator end bracket assembly, and at least two brushes carried by the commutator end bracket assembly and in contact with the commutator. A seal is carried by either the commutator or the commutator end bracket assembly and has engaging contact with the other. The seal may be disposed on either or both sides of the commutator.

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