Title:
ROTOR OF ROTATING MACHINE AND ITS FABRICATION
Document Type and Number:
Japanese Patent JP2001204146
Kind Code:
A
Abstract:
To fabricate a rotor at a cost lower than a cost of a conventional constitution.
A rotor 4 of a rotating machine 2 comprises a main part 20, which has a rotary shaft 12 attached integrally to it, has circular outer circumferential surface and side sufaces on both sides and is made of nonmagnetic material, and permanent magnets 18 and magnetic components 16 which are arranged alternately and tightly in a circumferential direction and arranged radially on the main part 20 integrally. The respective permanent magnets 18 are buried completely in the main part 20 by diecasting, only the outer end surfaces of the respective magnetic components 16 are exposed, and other surfaces of the magnetic components 16 are buried in the main part 20.
Inventors:
KUWABARA TORU
Application Number:
JP2000305429A
Publication Date:
July 27, 2001
Filing Date:
October 04, 2000
Export Citation:
Assignee:
ISUZU MOTORS LTD
International Classes:
H02K1/27; H02K1/28; H02K1/30; H02K15/02; H02K1/22; (IPC1-7): H02K1/27; H02K1/22; H02K1/28; H02K15/02
Attorney, Agent or Firm:
Naozumi Ono