国家/地区 欧洲专利局（EPO）（2）
IPC部 C（2）
IPC大类 F01（2）
IPC小类 F01D（2）
IPC F01D005/28（2）
发明人
公开年
申请年
专利权人

Blade comprises metallic substrate and coating system atop the substrate at the tip and comprises first layer of nickel, abrasive layer, comprises matrix and abrasive is partially embedded in the matrix.

JOOST W J, MAALOUF F S, MARTEL N T

Low pressure shovel for e.g. steam turbine in airplane engine, has blade root connected to shovel blade and closing shovel blade in extension that is in radial alignment regarding axis, where shovel is made of monocrystalline graphene.

HAJE D