Aggregate for feeding of fuel to internal combustion engine part

Pumps – Motor driven – Including means utilizing pump fluid for augmenting cooling,...

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Details

417423R, 415 53T, 4151982, 415213T, 310154, F04B 3504, F04D 500

Patent

active

045668663

ABSTRACT:
An aggregate for feeding of fuel from a supply container to an internal combustion engine, particularly of a power vehicle, comprises means forming a feeding chamber, a feeding pump having a feeding member rotatable in the feeding chamber, an electric drive motor for the feeding pump and having a motor armature connected with the feeding member of the feeding pump, means forming a space which surrounds the motor armature and through which a fuel flows, a weak magnetic tubular part surrounding the motor armature and having an inner wall, at least one permanent magnet having a substantially ring-segment shaped cross-section and arranged on the inner wall of the part, and an intermediate wall separating the feeding chamber from the space, the intermediate wall having a tubular projection which surrounds the part and a pocket provided on the intermediate wall inside the tubular projection for receiving a portion of the permanent magnet.

REFERENCES:
patent: 3418991 (1968-12-01), Shultz et al.
patent: 3422294 (1969-01-01), Parker
patent: 3658444 (1972-04-01), Rhodes et al.
patent: 3936243 (1976-02-01), Gakenholz
patent: 4181473 (1980-01-01), Ina
patent: 4445820 (1984-05-01), Hayashi et al.

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