Title:
複合材料翼及び複合材料翼の製造方法
Document Type and Number:
Japanese Patent JP6765344
Kind Code:
B2
Abstract:
A composite blade includes an airfoil; and a blade root including a straight section from a blade end part being a connection location with the airfoil to an inclination start part between the blade end part and a base end, and a bearing section from the inclination start part to the base end. A laminate of composite layers with reinforced fibers impregnated with resin is provided across the airfoil and the blade root. A metal body is provided on the blade root. The laminate extends along the longitudinal direction in the airfoil and in the straight section, and extends to be inclined away from a center axis in the bearing section. The metal body is provided on both surfaces of the laminate in the blade root, extends along the longitudinal direction in the straight section, and extends to be inclined away from the center axis in the bearing section.
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Inventors:
Ryoji Okabe
Kentaro Shindo
Kamiya Masami
Yoshinori Nonaka
Kentaro Shindo
Kamiya Masami
Yoshinori Nonaka
Application Number:
JP2017108379A
Publication Date:
October 07, 2020
Filing Date:
May 31, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F01D5/30
Domestic Patent References:
| JP2016527426A | ||||
| JP2013217227A |
Foreign References:
| US20050084379 |
Attorney, Agent or Firm:
Sakai International Patent Office