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
    • 6. 发明授权
    • Counter-vortex film cooling hole design
    • 逆流膜冷却孔设计
    • US08128366B2
    • 2012-03-06
    • US12157117
    • 2008-06-06
    • Christopher W. StrockPaul M. Lutjen
    • Christopher W. StrockPaul M. Lutjen
    • F01D5/18
    • F23R3/002F01D5/186F05D2250/11F05D2250/12F05D2250/141F05D2260/2212F23R3/04F23R2900/03042
    • An apparatus for use in a gas turbine engine includes a wall defining an exterior face, a first film cooling passage extending through the wall to a first outlet along the exterior surface of the wall for providing film cooling, and first and second rows of vortex-generating structures. The first film cooling passage defines a first interior surface region and a second interior surface region. The first row of vortex-generating structures is located along the first interior surface region, and the second row of vortex-generating structures is located along the second interior surface region. The first and second rows of vortex-generating structures are configured to inducing a pair of vortices in substantially opposite first and second rotational directions in a cooling fluid passing through the first cooling passage prior to reaching the first outlet.
    • 用于燃气涡轮发动机的装置包括限定外表面的壁,沿着壁的外表面延伸穿过壁到第一出口的第一膜冷却通道,用于提供膜冷却,以及第一和第二排涡流发生器, 生成结构。 第一膜冷却通道限定第一内表面区域和第二内表面区域。 涡流产生结构的第一排沿着第一内表面区域定位,第二排涡流产生结构沿着第二内表面区域定位。 涡流产生结构的第一排和第二排构造成在到达第一出口之前在通过第一冷却通道的冷却流体中基本上相反的第一和第二旋转方向引起一对涡流。
    • 10. 发明授权
    • Mold for casting a workpiece that includes one or more casting pins
    • 用于铸造包括一个或多个铸造销的工件的模具
    • US09550230B2
    • 2017-01-24
    • US13234966
    • 2011-09-16
    • Paul M. LutjenChristopher W. Strock
    • Paul M. LutjenChristopher W. Strock
    • B22C9/04B22C9/10B22C9/24
    • B22C9/04B22C9/108B22C9/24
    • A mold for casting a workpiece that includes a casting shell, a casting core and casting pin that supports the core within the shell. The casting shell includes an interior shell surface. The casting core is located within the shell, and includes a sidewall extending between a first core surface and a second core surface. The casting pin includes an intermediate segment connected between a first support segment and a second support segment. The intermediate segment contacts the sidewall. The first support segment extends from the first core surface to a first side of the interior shell surface. The second support segment extends from the second core surface to a second side of the interior shell surface that is opposite the first side.
    • 一种用于铸造工件的模具,其包括铸造壳体,铸造芯和铸造销,所述铸造支撑件在壳体内支撑芯部。 铸造壳体包括内壳表面。 铸造芯位于壳体内,并且包括在第一芯表面和第二芯表面之间延伸的侧壁。 铸造销包括连接在第一支撑段和第二支撑段之间的中间段。 中间部分接触侧壁。 第一支撑段从第一芯表面延伸到内壳表面的第一侧。 第二支撑段从第二芯表面延伸到内壳表面的与第一侧相对的第二侧。