Electrical generator or motor structure – Dynamoelectric – Linear
Reexamination Certificate
2005-12-13
2005-12-13
Schuberg, Darren (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Linear
Reexamination Certificate
active
06975048
ABSTRACT:
A drive apparatus overcomes the problems of ensuring accurate mounting of a plurality of armature coils relative to a plurality of magnetic pole position detectors, limitations concerning the location for mounting, and the extension of primary-side length. The drive apparatus comprises a primary side including an arrangement of a plurality of armatures each having a core made of a magnetic material with coil windings. It also comprises a secondary side including a permanent magnet movably supported relative to the armatures via a gap. A magnetic pole position detector is disposed between adjacent armatures.
REFERENCES:
patent: 5925956 (1999-07-01), Ohzeki
patent: 11-262237 (1999-09-01), None
patent: 2001-28875 (2001-01-01), None
Kim Houng Joong
Maki Kohji
Sakai Keijirou
Shibata Hitoshi
Shimane Hideki
Antonelli, Terry Stout and Kraus, LLP.
Hitachi , Ltd.
Jones Judson H.
Schuberg Darren
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