Electrical generator or motor structure – Dynamoelectric – Linear
Reexamination Certificate
2006-04-17
2010-11-02
Leung, Quyen (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Linear
C310S012330, C310S012210, C310S012270
Reexamination Certificate
active
07825548
ABSTRACT:
The cylindrical linear motor includes: a stator1that has a plurality of coils5coiled in a cylindrical shape and arranged in an axial direction on an inner side of a metal pipe4; a mover2disposed to face an inner side of the stator1with a magnetic gap therebetween and having a plurality of permanent magnets6inserted in the axial direction into a cylindrical can9; shafts8inserted into the mover2; shaft support members7for supporting the shafts8at both axial ends of the metal pipe4; and shaft receiving member10each disposed at both ends of an inner side of the can9to be adjacent to the permanent magnets6and having a concave portion10afor fitting to a cone of the shaft8.
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Chinese Office Action in counterpart Chinese Application No. 200680039341.3 dated Jan. 22, 2010.
Fukuma Yuto
Kawazoe Yosuke
Maemura Akihiko
Suzuki Takeo
Kabushiki Kaisha Yaskawa Denki
Kenerly Terrance
Leung Quyen
Sughrue & Mion, PLLC
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