Managed cooperative downloading of digital cinema content
    81.
    发明授权
    Managed cooperative downloading of digital cinema content 失效
    数字电影内容的管理合作下载

    公开(公告)号:US07996876B1

    公开(公告)日:2011-08-09

    申请号:US12730767

    申请日:2010-03-24

    IPC分类号: G06F15/16 G06F17/30 H04N7/173

    摘要: A method for distributing a digital motion picture to multiple theaters in a region via terrestrial wireless communication. The motion picture is divided into chunks, and the chunks are transmitted to particular initial seed theaters in the region. To facilitate the initial seeding, downlink bandwidth on various wireless links is dynamically increased. Once the initial seeding is complete, the downlink bandwidth is decreased and is preferably equalized substantially with uplink bandwidth. The theaters in the region are then directed to begin peer-to-peer sharing of the chunks with each other, possibly through use of BitTorrent or other cooperative downloading process from the initial seed theaters. Ultimately, all of the theaters in the region thereby obtain all of the chunks of the motion picture and can conveniently present the motion picture to audiences.

    摘要翻译: 一种通过地面无线通信将数字运动图像分发到区域中的多个剧院的方法。 电影分为大块,大块传送到该地区的特定初始种子剧院。 为了便于初始播种,各种无线链路上的下行带宽动态增加。 一旦初始播种完成,则下行链路带宽减小,并且优选地基本上与上行链路带宽相等。 然后该区域的剧院可以通过使用BitTorrent或其他从初始种子剧院进行的合作下载过程来引导对方共享这些组块。 最终,该地区的所有剧院由此获得电影的所有大片,并可方便地将观众呈现给观众。

    Hybrid vapor and film cooled turbine blade
    82.
    发明授权
    Hybrid vapor and film cooled turbine blade 有权
    混合蒸汽和薄膜冷却涡轮叶片

    公开(公告)号:US07578652B2

    公开(公告)日:2009-08-25

    申请号:US11542097

    申请日:2006-10-03

    IPC分类号: F01D5/14

    摘要: An apparatus for a gas turbine engine includes an airfoil defining a leading edge and a trailing edge, a root located adjacent to the airfoil, a vapor cooling system, and a film cooling system for cooling the airfoil in conjunction with the vapor cooling system. The vapor cooling system includes a vaporization section located within the airfoil and a condenser section located within the root.

    摘要翻译: 一种用于燃气涡轮发动机的装置包括限定前缘和后缘的翼型件,与翼型件相邻的根部,蒸汽冷却系统以及用于与蒸气冷却系统一起冷却翼型件的薄膜冷却系统。 蒸气冷却系统包括位于机翼内部的蒸发部分和位于根部内部的冷凝器部分。

    TIP TURBINE ENGINE AND OPERATING METHOD WITH REVERSE CORE AIRFLOW
    83.
    发明申请
    TIP TURBINE ENGINE AND OPERATING METHOD WITH REVERSE CORE AIRFLOW 有权
    TIP涡轮发动机和具有反向核心气流的操作方法

    公开(公告)号:US20090148272A1

    公开(公告)日:2009-06-11

    申请号:US11719587

    申请日:2004-12-01

    IPC分类号: F02K3/068 F02C3/073 F02C3/045

    摘要: A tip turbine engine (10) and a method of operating the engine provides increased efficiency while eliminating or educing the number of axial compressor (122) stages by moving the core airflow inlet (27) aft of the fan (24). As a result, the core airflow entering the core airflow inlet is the fan exhaust, which is already at an increased pressure. A portion of the fan exhaust is guided radially inward, then axially forward and then radially outward through compressor chambers (72) in the hollow fan blades (28) for further, centrifugal compression.

    摘要翻译: 顶端涡轮发动机(10)和操作发动机的方法通过移动风扇(24)后部的空气流入口(27)来消除或教导轴流式压缩机(122)级的数量,提高了效率。 结果,进入核心气流入口的核心气流是已经处于增加压力的风扇排气。 风扇排气的一部分被径向向内引导,然后轴向向前,然后径向向外通过中空风扇叶片(28)中的压缩机室(72)进一步进行离心压缩。

    Hybrid cooling of a gas turbine engine
    84.
    发明申请
    Hybrid cooling of a gas turbine engine 有权
    燃气轮机的混合冷却

    公开(公告)号:US20080310955A1

    公开(公告)日:2008-12-18

    申请号:US11818035

    申请日:2007-06-13

    IPC分类号: F01D25/10

    摘要: A hybrid cooling system for a gas turbine engine includes a vapor cooling assembly and a cooling air cooling assembly. The cooling air cooling assembly is configured to remove thermal energy from cooling air used to cool a first component of the gas turbine engine. The vapor cooling assembly configured to transport thermal energy from a vaporization section to a condenser section through cyclical evaporation and condensation of a working medium sealed within the vapor cooling assembly. The vaporization section is located at least partially within a second component of the gas turbine engine, and the condenser section is located outside the second component.

    摘要翻译: 用于燃气涡轮发动机的混合冷却系统包括蒸气冷却组件和冷却空气冷却组件。 冷却空气冷却组件构造成从用于冷却燃气涡轮发动机的第一部件的冷却空气中去除热能。 蒸汽冷却组件被配置成通过循环蒸发和密封在蒸气冷却组件内的工作介质的冷凝将蒸汽部分的热能传送到冷凝器部分。 蒸发部分至少部分地位于燃气涡轮发动机的第二部件内,并且冷凝器部分位于第二部件外部。

    GAS TURBINE ENGINE WITH AIR AND FUEL COOLING SYSTEM
    85.
    发明申请
    GAS TURBINE ENGINE WITH AIR AND FUEL COOLING SYSTEM 有权
    燃气涡轮发动机与空气和燃油冷却系统

    公开(公告)号:US20080304958A1

    公开(公告)日:2008-12-11

    申请号:US11759315

    申请日:2007-06-07

    IPC分类号: F04D29/58 F02C7/143

    摘要: A gas turbine engine is provided with a first heat exchanger associated with a cooling air flow to deliver cooling air to a turbine section. A second heat exchanger is associated with a fuel supply line for delivering fuel into a combustion section. An intermediate fluid cools air at the first heat exchanger and heats fuel at the second heat exchanger.

    摘要翻译: 燃气涡轮发动机设置有与冷却空气流相关联的第一热交换器,以将冷却空气输送到涡轮部分。 第二热交换器与用于将燃料输送到燃烧部分的燃料供应管线相关联。 中间流体在第一热交换器处冷却空气并在第二热交换器处加热燃料。

    Method and device for collecting metallic debris
    86.
    发明申请
    Method and device for collecting metallic debris 审中-公开
    用于收集金属碎屑的方法和装置

    公开(公告)号:US20080172905A1

    公开(公告)日:2008-07-24

    申请号:US11899243

    申请日:2007-09-05

    IPC分类号: A43B3/00

    摘要: A method of and device for picking up ferrous debris off of a walking surface in a work area provides a way for workers to passively help maintain the work area and keep it free from the debris. Workers wear magnetic footwear onto the walking surface. A magnet is inserted or affixed in any recessed portion of a sole of the footwear such that a receptacle is created in the bottom of the sole to which any metallic debris that is capable of being magnetized can be attracted and retained as the workers move around the walking surface. The footwear can then be cleaned when the workers leave the work area, either by cleaning the debris from the magnet or removing some part that has retained the debris with its magnetic attraction.

    摘要翻译: 在工作区域中从走路表面拾取黑色金属碎屑的方法和装置为工人提供了一种被动地帮助维持工作区域并保持其免受碎片的方式。 工人将磁性鞋子穿在走路上。 磁体被插入或固定在鞋类鞋底的任何凹陷部分中,使得在鞋底的底部形成容器,使能够被磁化的任何金属碎屑能够被吸引并保留,随着工人围绕 走路表面。 然后,当工人离开工作区域时,可以清洁鞋类,无论是通过清洁磁铁上的碎屑还是清除一些其磁性吸引物残留碎片的部分。

    Vapor cooling of detonation engines
    87.
    发明申请
    Vapor cooling of detonation engines 有权
    爆震发动机的蒸气冷却

    公开(公告)号:US20080141954A1

    公开(公告)日:2008-06-19

    申请号:US11642010

    申请日:2006-12-19

    IPC分类号: F01P9/02

    摘要: An engine cooling system includes a combustion chamber assembly configured to generate detonation waves and a first vapor cooling assembly. The combustion chamber assembly defines a flowpath between an inner liner and an outer liner. The first vapor cooling assembly includes a vaporization section located adjacent to the flowpath and a condenser section spaced from the flowpath, and is configured to transport thermal energy from the vaporization section to the condenser section through cyclical evaporation and condensation of a working medium sealed within the first vapor cooling assembly.

    摘要翻译: 发动机冷却系统包括构造成产生爆震波的燃烧室组件和第一蒸气冷却组件。 燃烧室组件限定内衬和外衬套之间的流路。 第一蒸汽冷却组件包括邻近流动路径定位的蒸发部分和与流动路径间隔开的冷凝器部分,并且构造成通过循环蒸发和密封在内部的工作介质中的冷凝将蒸汽部分的热能传送到冷凝器部分 第一蒸汽冷却组件。

    Hybrid vapor and film cooled turbine blade
    88.
    发明申请
    Hybrid vapor and film cooled turbine blade 有权
    混合蒸汽和薄膜冷却涡轮叶片

    公开(公告)号:US20080080980A1

    公开(公告)日:2008-04-03

    申请号:US11542097

    申请日:2006-10-03

    IPC分类号: F01D5/18

    摘要: An apparatus for a gas turbine engine includes an airfoil defining a leading edge and a trailing edge, a root located adjacent to the airfoil, a vapor cooling system, and a film cooling system for cooling the airfoil in conjunction with the vapor cooling system. The vapor cooling system includes a vaporization section located within the airfoil and a condenser section located within the root.

    摘要翻译: 一种用于燃气涡轮发动机的装置包括限定前缘和后缘的翼型件,与翼型件相邻的根部,蒸汽冷却系统以及用于与蒸气冷却系统一起冷却翼型件的薄膜冷却系统。 蒸气冷却系统包括位于机翼内部的蒸发部分和位于根部内部的冷凝器部分。

    Rotating vane seal with cooling air passages
    90.
    发明授权
    Rotating vane seal with cooling air passages 有权
    带冷却风道的旋转叶片密封

    公开(公告)号:US08992168B2

    公开(公告)日:2015-03-31

    申请号:US13283782

    申请日:2011-10-28

    IPC分类号: F01D11/02 F01D11/00

    摘要: An inner diameter vane seal for a gas turbine engine comprises an annular, ring-like body having inner and outer diameter rims, forward and aft faces and an air passage. The outer diameter rim extends circumferentially for engaging inner diameter ends of stator vanes. The inner diameter rim extends circumferentially and is spaced radially from the inner outer diameter rim. The forward and aft faces extend radially between the outer diameter rim and the inner diameter rim. The air passage extends from the forward face to the aft face between the inner and outer diameter rims.

    摘要翻译: 用于燃气涡轮发动机的内径叶片密封件包括具有内径和外径边缘,前后面和空气通道的环形环状体。 外径边缘周向延伸,用于接合定子叶片的内径端。 内径边缘周向延伸并且与内部外径边缘径向间隔开。 前面和后面在外径边缘和内径边缘之间径向延伸。 空气通道从内表面和外直径边缘之间的前表面延伸到后表面。