会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Gas turbine engine vane and method of manufacture
    • 燃气轮机发动机叶片及其制造方法
    • US5797725A
    • 1998-08-25
    • US862837
    • 1997-05-23
    • Jeffrey F. Rhodes
    • Jeffrey F. Rhodes
    • F01D9/04F04D29/44
    • B23P6/005F01D9/042F05D2230/60
    • A gas turbine engine vane and method of manufacture. In one form of the present invention a vane is non destructively removeable from a vane segment to allow individual components to be replaced. The vane and endwalls are coupled together by a retainer that is formed in place between the vane and the endwall and that can be removed by conventional techniques. In one form the retainer fills a pair of corresponding grooves in the vane and endwall member so as to mechanically couple the components together and minimize fluid leakage therebetween. The retainer being nonmetallurgically coupled to the vane and endwall member. A portion of the vane being allowed to move relative to the endwall in response to thermal conditions.
    • 一种燃气轮机发动机叶片及其制造方法。 在本发明的一种形式中,叶片不能从叶片段破坏性地移除,以允许更换各个部件。 叶片和端壁通过保持器联接在一起,该保持器形成在叶片和端壁之间的适当位置,并且可以通过常规技术去除。 在一种形式中,保持器填充叶片和端壁构件中的一对对应的凹槽,以便将部件机械地连接在一起并使其间的流体泄漏最小化。 保持器非金属地联接到叶片和端壁构件。 响应于热条件,允许叶片的一部分相对于端壁移动。
    • 10. 发明授权
    • Cooled wall structure especially for gas turbine engines
    • 特别适用于燃气轮机的冷却墙结构
    • US5152667A
    • 1992-10-06
    • US730729
    • 1991-07-16
    • Edward R. TurnerJeffrey F. RhodesLarry A. Junod
    • Edward R. TurnerJeffrey F. RhodesLarry A. Junod
    • F01D5/18
    • F01D5/187F05D2260/201
    • A cooled wall structure including a hot side, a cold side, a linear slot opening through the hot side, a plurality of diffusion chambers below the hot side separated therefrom by relatively thin bridge sections of the wall structure and arrayed in checkerboard fashion on opposite sides of the linear slot and opening into the linear slot through the sidewalls thereof, and a plurality of passages from the cold side to each of the diffusion chambers. The cold side is exposed to coolant gas under pressure and the passages are aimed at the bridge sections so that jet of cooling gas issuing from the passages impinge against the bridge section for convection cooling the hot side. The bridge sections prevent direct penetration of the coolant gas jets into the environment adjacent the hot side. The coolant gas flows from the diffusion chambers into the linear slots and from the linear slots over the hot side to form on the latter a coolant film or blanket.
    • 冷壁结构,其包括热侧,冷侧,通过热侧的直线槽,在热侧下方的多个扩散室,通过壁结构的相对较薄的桥接部分与其隔开,并且在相对侧以棋盘方式排列 并且通过其侧壁开口到直线槽中,以及从冷侧到每个扩散室的多个通道。 冷侧在压力下暴露于冷却剂气体,并且通道朝向桥接部分,使得从通道发出的冷却气体射流撞击桥接部分以对流冷却热侧。 桥接部分防止冷却剂气体射流直接穿入热侧附近的环境中。 冷却剂气体从扩散室流入直线槽,并从热侧的线性槽流出,在其上形成冷却剂膜或覆盖层。