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. 06, 2014
Filed:
Mar. 27, 2009
Tsutomu Murakami, Tokorozawa, JP;
Hideo Morita, Yokohama, JP;
Takahiro Ogi, Tokyo, JP;
Ikuo Okumura, Takasaki, JP;
Katsuyoshi Moriya, Takasaki, JP;
Tsutomu Murakami, Tokorozawa, JP;
Hideo Morita, Yokohama, JP;
Takahiro Ogi, Tokyo, JP;
Ikuo Okumura, Takasaki, JP;
Katsuyoshi Moriya, Takasaki, JP;
IHI Corporation, , JP;
IHI Aerospace Co., Ltd., , JP;
Abstract
A gas turbine engine blade for aircraft which has a 3-dimensional blade surface shape twisted around a center line at an angle of 45 degrees or more and 70 degrees or less, wherein the aforementioned blade is provided with multiple composite material prepregs which contain reinforced fiber and which are integrally molded after being laminated in the thickness direction, and the aforementioned reinforced fiber runs continuously without interruption within each layer of the aforementioned composite material prepregs.