Electromagnetic levitation

Details Electromagnetic levitation Electromagnetic levitation

1975-05-12

1977-03-22

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Linear

104148LM, 104148MS, H02K 4102

Patent

active

040139069

ABSTRACT:
In a combined linear motor and levitation arrangement, the primary comprises two longitudinally extending rows of transverse U-cores disposed side by side. The secondary comprises electrically conductive non-magnetic material backed by magnetic material. The magnetic material of the secondary is formed in two parts each of which is associated with a respective row of U-cores of the primary.

REFERENCES:
patent: 3717103 (1973-02-01), Guderjahn
patent: 3770995 (1973-11-01), Eastham et al.
patent: 3836799 (1974-09-01), Eastham et al.
patent: 3850108 (1974-11-01), Winkle
IEEE Trans., "Traction and Normal Forces in the Linear Induction Motor" OOI & White, vol. Pas-89, No. 4, Apr. 1970, pp. 638-645.

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