Title:
2個または3個の相を含む多相モータ
Document Type and Number:
Japanese Patent JP2005504498
Kind Code:
A
Abstract:
The invention concerns a polyphase motor comprising M phases, M being equal to 2 or 3, the motor consisting of a stator part (1) excited by electric coils and by a magnetized rotor (2). The invention is characterized in that the rotor (2) has a disc-shaped magnetized part with R pairs of alternately poles magnetized in alternating directions in the thickness, R being equal to n*(M+1) or 5*n, and said stator part (1) has S poles, some of which excited at least by an electric coil, S being equal to 8*n, for even M, and 9*n for odd M, n being an integer not less than 1.
Inventors:
Pierre Gandelle
Daniel Pulldam
Daniel Pulldam
Application Number:
JP2003531589A
Publication Date:
February 10, 2005
Filing Date:
September 25, 2002
Export Citation:
Assignee:
MOVING MAGNET TECHNOLOGIES (S.A.)
International Classes:
H02K37/12; H02K21/24; (IPC1-7): H02K37/12; H02K21/24
Attorney, Agent or Firm:
Masago Onishi
Nobuyuki Yamaguchi
Nobuyuki Yamaguchi