Reversible gerotor pump having magnetic attraction between the r

Details Reversible gerotor pump having magnetic attraction between the r Reversible gerotor pump having magnetic attraction between the r

1999-07-27

2000-11-21

Vrablik, John J.

Rotary expansible chamber devices

Self-acting unidirectional flow with reverse rotation or...

418166, F04C 210, F04C 1502

Patent

active

061494100

ABSTRACT:
A reversible gerotor-type pump having an angularly moveable reversing ring rotatably supporting an internally toothed rotor which in turn cooperates with an externally toothed gear received within the rotor and rotatable therewith about an axis parallel to but spaced from the axis of rotation of the rotor, and, magnet means magnetically attracting the rotor towards the reversing ring so as to provide drag between the rotor and the reversing ring at least at the commencement of rotation of the rotor relative to the reversing ring.

REFERENCES:
patent: 1964330 (1934-06-01), Pitt
patent: 4171192 (1979-10-01), Taylor et al.
patent: 4200427 (1980-04-01), Binger et al.
patent: 4222719 (1980-09-01), Johnson

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