Magnetic apparatus for producing movement

Details Magnetic apparatus for producing movement Magnetic apparatus for producing movement

1977-01-10

1978-10-17

Duggan, Donovan F.

Electricity: motive power systems

Reciprocating or oscillating motor

Energizing winding circuit control

417417, 310 34, 310 35, 335268, H02K 3316

Patent

active

041211391

ABSTRACT:
A plurality of aligned magnets are movable with respect to each other and their polarities are changed to cause changing of the distances between adjacent magnets by opening and closing of air gaps therebetween. Driven magnets travel a distance which is greater than the air gap between any two adjacent magnets.

REFERENCES:
patent: 1341657 (1920-06-01), Miller
patent: 3488614 (1970-01-01), Macy
patent: 3606595 (1971-09-01), Tokamizawa
patent: 3878412 (1975-04-01), Kurpanek
patent: 4012675 (1977-03-01), Schulze, Jr.

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