Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1995-12-19
1998-08-11
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310233, 310236, 310 67R, 310 44, 310 45, H01R 3906
Patent
active
057931402
ABSTRACT:
A flat commutator for an electric motor of a vehicle fuel pump. The commutator is made with a one-piece carbon ring having a flat outer face, a one-piece conductor ring with a base portion embedded in the carbon ring and underlying outer face, and a housing of a plastic insulating material molded on the rear face of the carbon ring and adapted to mount the commutator on a motor armature. A plurality of circumferentially spaced apart grooves extend radially and axially completely through both the carbon ring and the conductor ring to provide a plurality of individual sintered carbon segments each with a separate conductor for electrically connecting the segments with armature coils.
REFERENCES:
patent: 4453102 (1984-06-01), Sawabe et al.
patent: 4596519 (1986-06-01), Tuckey
patent: 4948346 (1990-08-01), Tuckey
patent: 5013221 (1991-05-01), Tuckey
patent: 5157299 (1992-10-01), Gerlach
patent: 5175463 (1992-12-01), Farago et al.
patent: 5245240 (1993-09-01), Takasaki
patent: 5255426 (1993-10-01), Farago et al.
patent: 5400496 (1995-03-01), Kemmer et al.
patent: 5442849 (1995-08-01), Strobl
patent: 5530311 (1996-06-01), Ziegler
patent: 5552652 (1996-09-01), Shimoyama et al.
Enad Elvin G.
Stephan Steven L.
Walbro Corporation
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