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Patent Searching and Data


Title:
POWER GENERATING DEVICE
Document Type and Number:
Japanese Patent JP2000283017
Kind Code:
A
Abstract:

To improve an operation efficiency in a small flow rate by starting the rotation of an impeller, even when the flow rate of a fluid is less.

This device is provided with an impeller 4 rotating by the flow of a fluid, an energy conversion means 13 for converting the rotary energy of this impeller 4 to an electric energy, a storage means 15 for accumulating the electric energy from this energy conversion means 13 and a current supply means 17 for making the current flow for a prescribed time from the storage means 15 to the energy conversion means 13 at the flow starting time of the fluid.


Inventors:
KAYAHARA TOSHIHIRO
SENOO YASUTOSHI
WAKASA AKIRA
FURUKAWA HIDEO
Application Number:
JP8570799A
Publication Date:
October 10, 2000
Filing Date:
March 29, 1999
Export Citation:
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Assignee:
MIURA KOGYO KK
MIURA INST OF RES & DEV CO LTD
International Classes:
F03B15/04; H02K21/14; (IPC1-7): F03B15/04; H02K21/14