Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
超電導磁気軸受付きフライホイール蓄電装置
Document Type and Number:
Japanese Patent JP5275957
Kind Code:
B2
Abstract:

To provide a flywheel storage device capable of improving electromagnetic characteristic and performing cold storage for a long period of time.

The flywheel storage device with a superconductive magnetic bearing is equipped with a flywheel 1, a rotational axis 2 to rotate the flywheel 1, a first controllable magnetic bearing 3 disposed in the lower part of the rotational axis 2, a first magnetic coupling 4 disposed in the lower part of the first controllable magnetic bearing 3, an intra-axis cryostat 5 equipped with a cooling storage agent 5B inside an inner tank 5A and levitated by a high-temperature superconductive magnet 7 disposed in the upper part of the rotational axis 2, a second controllable magnetic bearing 9 disposed in the upper part of the rotational axis 2 of the cryostat 5, and a second magnetic coupling 10 disposed in the upper part of the second controllable magnetic bearing 9.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
Hiroshi Kiyono
Arai
Ken Nagashima
Kazuya Ikeda
Hasegawa Hitoshi
Application Number:
JP2009251884A
Publication Date:
August 28, 2013
Filing Date:
November 02, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Railway Technical Research Institute
International Classes:
H02J15/00; F16C32/04; F16H33/02; F16H49/00; H02J9/06
Domestic Patent References:
JP2008228535A
JP2008249130A
JP7229517A
JP10285834A
JP2008235355A
JP2006173639A
JP2008073636A
Attorney, Agent or Firm:
Mamoru Shimizu
Makoto Kawai



 
Previous Patent: JPS5275956

Next Patent: MICROWAVE OSCILLATION UNIT