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:
Nov. 08, 2022
Filed:
Apr. 30, 2021
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Takeshi Fujita, Tokyo, JP;
Kentaro Shindo, Tokyo, JP;
Hiroaki Takeuchi, Tokyo, JP;
Toshiyuki Hirano, Tokyo, JP;
Atsushi Yuge, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2006.01); F03D 80/30 (2016.01);
U.S. Cl.
CPC ...
F03D 1/0675 (2013.01); F03D 80/30 (2016.05); F05B 2230/21 (2013.01); F05B 2240/301 (2013.01); F05B 2240/303 (2020.08); F05B 2280/2004 (2013.01);
Abstract
A windmill blade includes a leading edge protector at a leading edge portion of a blade main body including a skin surrounding a hollow space. The leading edge protector is fixed to the skin from the hollow space.