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:
Oct. 29, 2013
Filed:
Mar. 27, 2007
Applicant:
Tetsuji Fujimura, Tokyo, JP;
Inventor:
Tetsuji Fujimura, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F04D 29/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The fan rotor blade () has a root () located at an end at the side of a rotary disk (), and a tip () located at an outer end in a radial direction of the rotary disk (), and extends from the root () to the tip (). The root () has an attached part () attached to a rotor blade fixing part () of the rotary disk (), and an extension part () extending from the attached part () toward the upstream side. An upstream end of the extension part () is a free end.