Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIRECT DRIVING COMBINED TYPE PERMANENT MAGNET MOTOR
Document Type and Number:
WIPO Patent Application WO/2009/129708
Kind Code:
A1
Abstract:
A direct driving combined type permanent magnet motor includes an auto-control type permanent magnet motor and a concentric type magnetic gear. The auto-control type permanent magnet motor and the magnetic gear are integrated by a telescope feed structure or an axial series connection structure. The combined type permanent magnet motor achieves a power transmission between a high speed lower torque and a low speed high torque interiorly and does not require matching a mechanical gear box. The combined type permanent magnet motor may serve as not only an electric motor but also a generator.

Inventors:
ZHANG YUEJIN (CN)
JIANG JIANZHONG (CN)
CUI WEI (CN)
DU SHIQIN (CN)
LIU XINHUA (CN)
GONG YU (CN)
WANG XINYAO (CN)
Application Number:
PCT/CN2009/070789
Publication Date:
October 29, 2009
Filing Date:
March 13, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
XU XIAOHUA (CN)
ZHANG YUEJIN (CN)
JIANG JIANZHONG (CN)
CUI WEI (CN)
DU SHIQIN (CN)
LIU XINHUA (CN)
GONG YU (CN)
WANG XINYAO (CN)
International Classes:
H02K7/20; H02K16/00
Foreign References:
CN101330234A2008-12-24
CN101267152A2008-09-17
CN201044404Y2008-04-02
Other References:
K. T. CHAU ET AL.: "Design of a Magnetic-Geared Outer-Rotor Permanent-Magnet Brushless Motor for Electric Vehicles", IEEE TRANSACTIONS ON MAGNETICS, vol. 43, no. 6, June 2007 (2007-06-01), pages 2504 - 2506
ZHANG DONG ET AL.: "Design and Research of a Novel Magnetic-geared Outer-rotor Compact Machine", PROCEEDINGS OF THE CSEE, vol. 28, no. 30, 25 October 2008 (2008-10-25), pages 67 - 72
Attorney, Agent or Firm:
WUHAN KAIYUAN PATENT AGENT LTD. (Jiefang AvenueHankou,Wuhan, Hubei 6, CN)
Download PDF: