Title:
直列配置リニアモータ
Document Type and Number:
Japanese Patent JP4120787
Kind Code:
B2
Abstract:
A linear motor including a plurality of movers ( 1 a to 1 c), each of which is formed with an armature having a polyphase balancing winding (Ru to Rw), and a stator having a permanent magnet or a secondary conductor is configured such that the plurality of movers ( 1 a to 1 c) are disposed on the single stator; and the polyphase balancing windings (Ru to Rw) in the respective movers ( 1 a to 1 c) are connected in series. Accordingly, there can be obtained an inexpensive linear motor which is capable of driving a large machine, which is capable of canceling cogging force, which offers facilitated assembly of movers, and which can provide thermal protection of the movers with ease.
Inventors:
Kyosuke Miyamoto
Takashi Yamada
Takashi Yamada
Application Number:
JP2002295049A
Publication Date:
July 16, 2008
Filing Date:
October 08, 2002
Export Citation:
Assignee:
Yaskawa Electric Co., Ltd.
International Classes:
H02K41/03; H02K5/22
Domestic Patent References:
| JP11113286A | ||||
| JP2000278931A | ||||
| JP2001275336A |
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Hironori Honda
Toshimitsu Ichikawa