Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AC MOTOR AND ITS CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/010934
Kind Code:
A1
Abstract:
A composite motor includes: a rotor of at least for polarities in which N pole and S pole are alternately arranged in the circumferential direction; a stator core having stator magnetic circuits which are magnetically separated in a range of 360 degrees of electrical angle; and (N-1) sets of winding of an N-phase motor (N is a positive integer). The composite motor is configured so that the current in the windings effectively functions on the magnetic circuits.

Inventors:
NASHIKI MASAYUKI (JP)
Application Number:
PCT/JP2006/314256
Publication Date:
January 25, 2007
Filing Date:
July 19, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DENSO CORP (JP)
NASHIKI MASAYUKI (JP)
International Classes:
H02K1/14; H02K3/04; H02K19/12; H02K21/14; H02K29/00; H02P21/00; H02P21/13; H02P27/04
Foreign References:
JP2000050610A2000-02-18
JPH05115167A1993-05-07
JP2003348808A2003-12-05
JPS5373313A1978-06-29
JP2002136090A2002-05-10
JP2002101589A2002-04-05
JP2003339128A2003-11-28
JP2001025197A2001-01-26
JP2000514636A2000-10-31
JPS6439249A1989-02-09
JP2000050542A2000-02-18
JP2005160285A2005-06-16
JP2005080362A2005-03-24
JPH1155912A1999-02-26
JPS5755299U1982-03-31
JPH08308192A1996-11-22
JPH07303357A1995-11-14
JP2003304656A2003-10-24
JPH0795790A1995-04-07
JPH10150753A1998-06-02
JPH11136994A1999-05-21
JP2001145390A2001-05-25
JP2004015895A2004-01-15
Attorney, Agent or Firm:
KIKUCHI, Yasuhiro et al. (The 6th Tomizawa Building 3rd Floor 12-5, Yotsuya 2-chome, Shinjuku-k, Tokyo 04, JP)
Download PDF: