The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 11, 2013

Filed:

Sep. 29, 2010
Applicants:

Masahiro Kuroishi, Fukuoka-ken, JP;

Naoyuki Onodera, Fukuoka-ken, JP;

Tomoko Sato, Fukuoka-ken, JP;

Inventors:

Masahiro Kuroishi, Fukuoka-ken, JP;

Naoyuki Onodera, Fukuoka-ken, JP;

Tomoko Sato, Fukuoka-ken, JP;

Assignee:

Toto Ltd, Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one embodiment, a faucet hydroelectric generator includes: a cylinder portion including a supply water inflow port and a supply water outflow port and having a supply water flow channel formed therein; a bucket having a rotation center axis generally parallel to the supply water flow channel, and including a bucket blade provided in the supply water flow channel so as to be rotatable about the rotation center axis; a magnet rotatable integrally with the bucket; a coil configured to generate electromotive force by rotation of the magnet; a nozzle portion including a plurality of injection ports configured to cause incoming water flowing parallel to the rotation center axis to be squirted in a plane generally perpendicular to the rotation center axis from radially outside the bucket blade toward the bucket blade; and a lid provided at an upstream end of the bucket blade and configured to rotate integrally with the bucket blade. The lid includes a thrust reducer configured to reduce a thrust force applied to the bucket.


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