Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROTATIONAL INERTIA HELD GENERATOR, AND MONITORING SYSTEM AND MONITORING METHOD USING THE SAME
Document Type and Number:
Japanese Patent JP2010279245
Kind Code:
A
Abstract:

To solve the problem of a generator equipped with a flywheel that the rotation in the direction opposite to that of the flywheel causes speed reduction or stop, and to solve the problem of a conventional monitoring system that, although power generated by collision between a steel ball and a piezoelectric element is used as the power for detecting opening/closing of a door or window and for wireless transmission, a module size is limited and a small size is not appropriate for acquiring wanted power.

In a rotational inertia held power generator, a second train mechanism for generating reverse rotation is set parallel to a first train mechanism for transmitting rotation to a flywheel 107, and the rotations of two train mechanisms are transmitted to both end surfaces of the same flywheel. A cavity is formed in both end surfaces of the flywheel for rotation in the same direction at all times. A monitoring system uses the rotational inertia held generator at a primary detector, and uses the algorithm for judgement and control to realize the system configuration for monitoring health which is not referred to by a conventional technology.


Inventors:
OZAKI TORU
IWASAKI FUMIHARU
Application Number:
JP2010163281A
Publication Date:
December 09, 2010
Filing Date:
July 20, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEIKO INSTR INC
International Classes:
H02K7/18; F16F15/315; F16H33/02; G08B13/08; G08B25/04; G08B25/08; H02K7/116
Domestic Patent References:
JP2003296827A2003-10-17
JPH09184471A1997-07-15
JPH11215261A1999-08-06
JP2000011282A2000-01-14
Attorney, Agent or Firm:
Kentaro Kuhara
Noriaki Uchino
Nobuyuki Kimura