Electric machine

Electrical generator or motor structure – Dynamoelectric – Linear

Reexamination Certificate

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Reexamination Certificate

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06940190

ABSTRACT:
An electric machine including a first member and a second member. The second member is movable in relation to the first member. The first member has at least one coil and the first and the second members both include a plurality of segments, where each segment of the first member comprises a plurality of sections have a first magnetic conducting material. Each segment of the second member includes a plurality of sections having a second magnetic conducting material, and in which the first and the second member includes a closed magnetic circuit.

REFERENCES:
patent: 3579001 (1971-05-01), Pelenc
patent: 4594524 (1986-06-01), Sudo
patent: 4912343 (1990-03-01), Stuart
patent: 5486727 (1996-01-01), Heidelberg et al.
patent: 5495131 (1996-02-01), Goldie et al.
patent: 5723928 (1998-03-01), Imai et al.
patent: 5751089 (1998-05-01), Stridsberg
patent: 6300691 (2001-10-01), Hwang et al.
patent: 6825581 (2004-11-01), Joong et al.
patent: 6864601 (2005-03-01), Sogard
patent: WO 9923744 (1999-05-01), None

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