Brush-holder for disc commutator of rotating electric machines

Electrical generator or motor structure – Dynamoelectric – Rotary

Patent

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Details

310237, 310246, 310247, H02K 1300

Patent

active

046008500

ABSTRACT:
A brush-holder for the disc commutator of rotating electric machines, in which axially-disposed brushes are maintained in abutment against the disc commutator by a spring constituted by two windings housed in a cavity located in the brush-holder opposite the brush guides. The two windings are separated by a median loop which engages elastically behind a retaining catch. The invention is particularly applicable to electric starters for internal combustion engines.

REFERENCES:
patent: 1802957 (1931-04-01), Ragsdale
patent: 4155023 (1979-05-01), Hagenlocher
patent: 4340832 (1982-07-01), Cheetham

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