Title:
ROTATION TRANSMITTING DEVICE
Document Type and Number:
Japanese Patent JP2005147296
Kind Code:
A
Abstract:
To provide a rotation transmitting device which can be reduced in radial dimension by reducing the number of parts.
The rotation transmitting device 10 comprises an inner rotator 11 and an outer rotator 12 provided rotatably to each other on the same axis. The inner rotator 11 is made of a semi-hard magnetic material. The outer rotator 12 comprises a bearing part 12c which slide-contacts with the outer peripheral part of the inner rotator 11, and a cylindrical inner peripheral part 12d facing the outer peripheral part of the inner rotator 11 with an interval. A cylindrical permanent magnet 14 at least whose inner peripheral face is magnetized multipolarly is fixed onto the cylindrical inner peripheral part 12d of the outer rotator 12.
Inventors:
HIRAYAMA TADASHI
Application Number:
JP2003387007A
Publication Date:
June 09, 2005
Filing Date:
November 17, 2003
Export Citation:
Assignee:
YAMAUCHI CORP
International Classes:
F16D7/02; (IPC1-7): F16D7/02
Attorney, Agent or Firm:
Hidehiko Ito
Morishita Hachiro
Hiroyuki Yoshida
Morishita Hachiro
Hiroyuki Yoshida