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:
Sep. 20, 2016
Filed:
Aug. 29, 2013
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Satoshi Nakai, Kusatsu, JP;
Hideshi Tanaka, Kusatsu, JP;
Yoshinori Kagawa, Kusatsu, JP;
Kazuhiro Matsumoto, Kusatsu, JP;
Kazuya Nishimura, Kusatsu, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
A cross-flow fan includes a disc-shaped or circular annular support plate, plural blades extending in a lengthwise direction from the support plate, and an auxiliary ring. The auxiliary ring has a ring portion that is positioned on a lengthwise direction intermediate section of the plural blades and is disposed on an outside of outer ends of the plural blades, and plural connection portions that extend from the ring portion as far as spaces between adjacent blades of the plural blades and are joined to the blades in the spaces between adjacent blades.