Commutator with integral oil throw and recovery structure

Details Commutator with integral oil throw and recovery structure Commutator with integral oil throw and recovery structure

2005-12-27

2005-12-27

Mullins, Burton (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S233000

Reexamination Certificate

active

06979922

ABSTRACT:
A commutator100for an electric motor includes a body112having opposing ends. Commutator bars118are attached to a periphery of the body. Oil throw and recovery structure122is integral with the body and is disposed at one of the ends of the body. The oil throw and recovery structure122flares outwardly from the one end of the body and defines a continuously curved, annular surface124terminating in an annular tip126.The commutator100is constructed and arranged to be mounted to a shaft128with the oil throw and recovery structure122being adjacent to a bearing132.The oil throw and recovery structure is constructed and arranged to deflect oil, moving from the bearing and contacting the annular surface, in a direction away from the one end of the body with the annular tip directing the oil back to the bearing.

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