国家/地区 中国（2）
IPC部 F（2）
IPC大类 F01（2）
IPC小类 F01D（2）
IPC F01D005/18（2）
发明人 ZHENG L（2）
公开年
申请年 2021（2） 
专利权人

Airfoil e.g. fan blade for fan section of turbine engine, has matrix composite that is provided with toughness that is greater than toughness of first material, and edge guard that is provided with heating conduit arranged within portion of edge guard.

SUN C, KRAY N J, ZHENG L

Blade for use in turbine with cooling structure of aircraft engine, has turbine blade whose inner portion is provided with cooling channel, and spoiler rib arranged in cooling channel according to preset distance and preset angle.

YANG X, ZHANG W, ZHENG L, JI R, ZHENG J, YU B, SUN D, DENG Y