Stator for solenoid pumps

Details Stator for solenoid pumps Stator for solenoid pumps

2004-08-02

2009-11-24

Cuff, Michael (Department: 3741)

Pumps

Motor driven

Electric or magnetic motor

C417S410100

Reexamination Certificate

active

07621724

ABSTRACT:
The stator for an electromagnetic pump is designed to improve output efficiency of the pump by decreasing leakage flux. An air-core electromagnetic coil (50a,50b) is fitted around periphery of a cylinder, and axial end faces of an electromagnetic coil (50a,50b) are provided with yokes (26a,26b,26c) made of a magnetic material.

REFERENCES:
patent: 4965864 (1990-10-01), Roth et al.
patent: 5302872 (1994-04-01), Ohki et al.
patent: 6568921 (2003-05-01), Dittrich
patent: 6783335 (2004-08-01), Chang
patent: 6971861 (2005-12-01), Black et al.
patent: 54-85404 (1979-06-01), None
patent: 85404/1979 (1979-06-01), None
patent: 58-28468 (1983-06-01), None
patent: 58-28468 (1983-06-01), None
patent: 4-13431 (1992-03-01), None
patent: 4-13431 (1992-03-01), None
patent: 2004-124724 (2004-04-01), None

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