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:
May. 22, 2018
Filed:
Oct. 27, 2015
Applicant:
Ihi Corporation, Koto-ku, JP;
Inventor:
Kazuto Ogawara, Tokyo, JP;
Assignee:
IHI Corporation, Koto-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 9/02 (2006.01); F01D 9/04 (2006.01); F04D 29/54 (2006.01); F04D 29/64 (2006.01); F01D 17/10 (2006.01); F01D 25/24 (2006.01); F01D 25/16 (2006.01); F02C 7/20 (2006.01);
U.S. Cl.
CPC ...
F01D 9/02 (2013.01); F01D 9/041 (2013.01); F01D 17/105 (2013.01); F01D 25/162 (2013.01); F01D 25/24 (2013.01); F01D 25/246 (2013.01); F02C 7/20 (2013.01); F04D 29/541 (2013.01); F04D 29/542 (2013.01); F04D 29/644 (2013.01); F05D 2220/323 (2013.01); F05D 2240/12 (2013.01); F05D 2240/80 (2013.01); Y02T 50/671 (2013.01);
Abstract
A platform of a fan outlet guide blade has a first rib and a second rib in an opposite surface of a flow passage surface thereof. The first rib and the second rib are formed in portions excluding a predetermined area separated to an upstream side and a downstream side by 8 to 30% of an inter-flange distance between a first flange and a second flange with respect to an axial center of the platform, the portions being located on a pressure surface side in the opposite surface.
Ogawara, Kazuto. (2018). Blade in fan, and fan (U.S. Patent No. 9976430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9976430
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile