Small power generating device and water faucet device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 5, 2005
Grant Date -
Sep 4, 2003
app pub date -
Nov 14, 2002
filing date -
May 17, 2000
priority date (Note) -
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Abstract
A small generator includes a hydraulic turbine provided in a fluid path rotating with a passage of a fluid in a predetermined flow and a rotator coupled to the hydraulic turbine rotating together with the hydraulic turbine which acts as a rotor portion opposed to a stator portion having multiple layers in a stepping motor including the stator portion, wherein the rotor portion relatively rotates with respect to the stator portion with the passage of the fluid, thereby generating a power.
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