Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1993-01-08
1994-09-06
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 68R, 310 71, 310 87, 310220, H02K 524, H02K 1100, H02K 512, H02K 1306
Patent
active
053451244
ABSTRACT:
A connecting cover for a pump housing of an electric fuel pump, which pump housing accommodates a direct current motor has a cover body having a cover axis and brush guides arranged radially with respect to the cover axis and provided for guiding commutator brushes, connecting plugs projecting from the outer side of the cover body, connecting lances which connect the connecting plugs electrically with the brushes, a screening unit for screening spark interferences of the commutator brushes. The screening unit includes at least one condensor provided with two connecting wires. The body has a bottom with axially projecting ribs which form a pocket for receiving the capacitor. The capacitor has a first connecting wire abutting against one of the brush guides and a second connecting wire for contacting the pump housing or a pole pipe of the direct current motor and extending outwardly on a periphery of the body.
REFERENCES:
patent: 4329605 (1982-05-01), Angi et al.
patent: 4342934 (1982-08-01), van Wijhe et al.
patent: 4845393 (1989-07-01), Burgess et al.
patent: 4900966 (1990-02-01), Winter et al.
patent: 5196750 (1993-03-01), Strobl
patent: 5231321 (1993-07-01), Takaguchi
patent: 5243247 (1993-09-01), Schmidt
LaBalle Clayton E.
Robert & Bosch GmbH
Stephan Steven L.
Striker Michael J.
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