Title:
ブレード
Document Type and Number:
Japanese Patent JP6885168
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the joint strength of a blade body.SOLUTION: A blade 10 includes a blade body 11 having a first body member 15 and a second body member 16 joined at their opposed faces 15c, 16c (joints), a connection member 40 connected to the base end side of the blade body 11, and a first reinforcement member 30 extending from a position radially opposed to the connection member 40 for covering the joints of the blade body 11. One or both of a leading edge LE and a trailing edge TE of the blade body include peaks (a first peak P1 and a second peak P2). The first reinforcement member 30 extends beyond the peaks.SELECTED DRAWING: Figure 2
Inventors:
Murata Sho
Application Number:
JP2017076661A
Publication Date:
June 09, 2021
Filing Date:
April 07, 2017
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F03B3/12; F03B3/04; F03B13/26
Domestic Patent References:
| JP62282177A | ||||
| JP64052595A | ||||
| JP2016032929A | ||||
| JP2015151961A |
Foreign References:
| US20070025858 | ||||
| US20120034094 |
Attorney, Agent or Firm:
Aomi patent office