Title:
ROTOR FOR SMALL SIZE ROTARY MACHINE
Document Type and Number:
Japanese Patent JPH08126232
Kind Code:
A
Abstract:
PURPOSE: To provide a rotor for small size rotary machines, produced at low cost and having a high magnetic field efficiency.
CONSTITUTION: In a rotor for small size rotary machine where a plurality of permanent magnet 8 are arranged at the circumferential part with its magnetic axis direction alternately reversed, a permanent magnet 8 is insereted into an inserting hole 7 made by end-mill processing at the circumferential part of a column type rotor body 6 made of a magnetic body and a groove 10 for improving the magnetic field efficiency is formed between the adjacent permanent magnets 8 at the circumferential part of the rotor body 6.
Inventors:
KOBAYASHI NOBUTAKA
MIYATA KOJI
MIYATA KOJI
Application Number:
JP26022494A
Publication Date:
May 17, 1996
Filing Date:
October 25, 1994
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
H02K1/27; H02K15/03; H02K49/10; (IPC1-7): H02K1/27; H02K15/03; H02K49/10
Attorney, Agent or Firm:
Ryoichi Yamamoto (1 person outside)