Plane motor device with surrounding member surrounding coil...

Details Plane motor device with surrounding member surrounding coil... Plane motor device with surrounding member surrounding coil...

2004-04-27

2008-08-05

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Linear

C310S016000

Reexamination Certificate

active

07408276

ABSTRACT:
A plane motor device that includes a stator unit, a movable unit movable along a plane above the stator unit, first and second coil units at one or both of the movable unit and the stator unit, in which coil units a current flows for driving the coil unit, and an enclosure partitioned into a plurality of separate regions. The enclosure encloses the first and second coil units in two respective regions of the plurality of separate regions. Each of the two regions has a cooling channel through which cooling refrigerant flows separately from the cooling channel of the other region.

REFERENCES:
patent: 6226073 (2001-05-01), Emoto
patent: 6266133 (2001-07-01), Miyajima et al.
patent: 6320649 (2001-11-01), Miyajima et al.
patent: 6552773 (2003-04-01), Emoto
patent: 6555936 (2003-04-01), Tanaka et al.
patent: 6583859 (2003-06-01), Miyajima et al.
patent: 6608407 (2003-08-01), Kawada
patent: 6777832 (2004-08-01), Watanabe
patent: 2002/0081528 (2002-06-01), Miyajima et al.
patent: 2003/0141769 (2003-07-01), Kubo

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