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.
Patent No.:
Date of Patent:
Dec. 10, 2013
Filed:
Apr. 13, 2009
Shigeo Itou, Osaka, JP;
Tetsuji Kawazu, Osaka, JP;
Shigeo Itou, Osaka, JP;
Tetsuji Kawazu, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A configuration including outer-rotation motor portion () including stator () with a center through which fixed axis () passes, and rotor () pivotally supported capable of rotating around stator (); a plurality of blade plates () radially arranged on rotor (); support base () having fixed axis () in a center thereof and located in a lower part of stator (); angle changing unit () provided on support base (); and a plurality of stationary blade plates () being detachably placed on stationary blade holders provided on angle changing unit (). With the configuration in which an elevation/depression angle of stationary blade plates () is adjustable by at least one stationary blade driving motor () that drives angle changing unit (), a structure is simplified.