Title:
FLYWHEEL DEVICE WITH MAGNETIC COUPLING CLUTCH
Document Type and Number:
Japanese Patent JP2010209963
Kind Code:
A
Abstract:
To provide a flywheel device with a magnetic coupling clutch, capable of obtaining larger transmission torque using a permanent magnet having magnetomotive force equivalent to a conventional one.
The flywheel device with the magnetic coupling clutch includes a permanent magnet devices 4, 7 in a drive shaft 1 side and a vacuum layer 6 respectively, in which the vacuum layer 6 is composed of a drive side non-magnetic plate 5. having an output shaft 8 connected to the lower part in the vacuum layer 6. The permanent magnet devices 4, 7 includes a magnet of Hull Bach arrangement in a ring-like area between a ring-like internal support member and a ring-like outer support member, and the flywheel 9 is connected to the output shaft 8.
Inventors:
NAGASHIMA MASARU
KIYONO HIROSHI
HASEGAWA HITOSHI
KIYONO HIROSHI
HASEGAWA HITOSHI
Application Number:
JP2009054781A
Publication Date:
September 24, 2010
Filing Date:
March 09, 2009
Export Citation:
Assignee:
RAILWAY TECHNICAL RES INST
International Classes:
F16H49/00; F16D7/02; H02K49/10
Domestic Patent References:
| JPH04282050A | 1992-10-07 | |||
| JP2007228656A | 2007-09-06 | |||
| JP2007074900A | 2007-03-22 | |||
| JPH0972449A | 1997-03-18 |
Foreign References:
| US20040066107A1 | 2004-04-08 |
Attorney, Agent or Firm:
Mamoru Shimizu
Makoto Kawai
Makoto Kawai