Rotating apparatus

Details Rotating apparatus Rotating apparatus

1990-10-17

1991-11-12

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310261, 310262, H02K 2112, H02K 122

Patent

active

050650637

ABSTRACT:
A rotating apparatus includes a stator, a rotor rotatable in the stator and made of nonmagnetic metal. An inner space with a pair of radially spaced openings is provided in the rotor and a permanent magnet is fitted in the inner space so as to be symmetrical with respect to the axis of the rotor. A magnetic metal section is connected to the rotor for filling each of the openings.

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patent: 3286110 (1966-11-01), Pintar
patent: 3809936 (1974-05-01), Klein
patent: 4243900 (1989-01-01), Niven et al.
patent: 4476408 (1984-10-01), Honsinger
patent: 4549341 (1985-10-01), Kasabian
patent: 4588914 (1986-05-01), Heyne
patent: 4617726 (1986-10-01), Denk
patent: 4631435 (1986-12-01), McCarty
patent: 4691132 (1987-09-01), Bertram et al.
patent: 4700091 (1987-10-01), Wuthrich
patent: 4725750 (1988-02-01), Welch
patent: 4769993 (1988-09-01), Kawamura

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