Brush holder plate for a direct current electric commutating mot

Details Brush holder plate for a direct current electric commutating mot Brush holder plate for a direct current electric commutating mot

1994-06-27

1996-07-02

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 90, H01F 3938

Patent

active

055325360

ABSTRACT:
The invention relates to a brush holder plate for an electric current commutating motor. The brush holder plate comprises axial projections which guide and orientate the brush holder plate during its introduction into the casing by cooperation with stops on the casing. Spiral return springs for the brushes are identical and are located in different planes to exert appropriate thrust on the respective brushes.

REFERENCES:
patent: 3745393 (1973-07-01), Spors
patent: 4227104 (1980-10-01), Hamman
patent: 4559465 (1985-12-01), Gagneux
patent: 4862582 (1989-09-01), Henck
patent: 5041751 (1991-08-01), Yokozuka
patent: 5221130 (1993-06-01), Satoh et al.
patent: 5243247 (1993-09-01), Schmidt
patent: 5319277 (1994-06-01), Materne et al.

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