Commutator for a starter motor

Details Commutator for a starter motor Commutator for a starter motor

1988-09-20

1989-10-03

Salce, Patrick R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310235, 310236, H02K 1300, H01R 3916

Patent

active

048719366

ABSTRACT:
A commutator 4 for a starter motor comprises a plurality of segments 4a electrically connected to armature coils 3, an insert member 4b fitted to an armature shaft 2, and a glass-fiber-reinforced phenol resin 4c molded to integrate the segments with the insert member, wherein mica particles in a range of 5%-10% by weight are uniformly contained in the resin.

REFERENCES:
patent: 1589094 (1926-06-01), Barringer et al.
patent: 2454210 (1948-11-01), Runk et al.
patent: 3500094 (1967-04-01), Gilbert
patent: 4454437 (1984-06-01), Tanaka
patent: 4638202 (1987-01-01), Ebner

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