Thin-Walled Reinforcement Lattice Structure for Hollow CMC Buckets
    4.
    发明申请
    Thin-Walled Reinforcement Lattice Structure for Hollow CMC Buckets 有权
    空心CMC桶的薄壁加固格子结构

    公开(公告)号:US20150369052A1

    公开(公告)日:2015-12-24

    申请号:US13442077

    申请日:2012-04-09

    申请人: Peter de Diego

    发明人: Peter de Diego

    IPC分类号: F01D5/14 F01D5/28

    摘要: A hollow ceramic matrix composite (CMC) turbine bucket with an internal reinforcement lattice structure has improved vibration properties and stiffness. The lattice structure is formed of thin-walled plies made of CMC. The wall structures are arranged and located according to high stress areas within the hollow bucket. After the melt infiltration process, the mandrels melt away, leaving the wall structure to become the internal lattice reinforcement structure of the bucket.

    摘要翻译: 具有内部加强格子结构的中空陶瓷基复合材料(CMC)涡轮机桶具有改善的振动性能和刚度。 晶格结构由CMC制成的薄壁层组成。 墙壁结构根据中空桶内的高应力区域进行布置和定位。 在熔融渗透过程之后,心轴熔化,留下壁结构成为桶的内部格子加强结构。