Locking arrangement for radial entry turbine blades
    1.
    发明申请
    Locking arrangement for radial entry turbine blades 有权
    径向入口涡轮叶片的锁定装置

    公开(公告)号:US20060216152A1

    公开(公告)日:2006-09-28

    申请号:US11088639

    申请日:2005-03-24

    IPC分类号: F01D5/30

    摘要: A locking arrangement for a row of radial entry blades (62) of a turbo-machine. A closing blade (66) includes a root portion (74) having an axial attachment shape (78) for engagement with an axially oriented slot having an axial attachment shape (76) formed at the entering slot location (34) of the radial entry rotor disk (56). For applications utilizing blades with curved platform faces (112), a preceding blade (108) and a following blade (110) in the row are designed with one curved face for abutting adjacent radial entry blades and one flat face (120) for abutting the flat closing blade faces (116). The closing blade (84) may be designed with a root portion (88) having two legs (90,92) that are urged apart by a key (86) into tight contact with the adjacent blades. A closing blade (62) substantially identical to the radial entry blades may be affixed in the entering slot location with a connecting member (96) that has a radially inner portion (98) having an axial attachment shape and a radially outer portion (100) having a radial attachment shape. A flaw in a perimeter portion of a radial entry rotor disk (56) may be repaired without welding by removing the flaw along with adjoining material to form an axial attachment shape in the rotor disk, and then installing closing blade with a complementary axial attachment shape into the repair location.

    摘要翻译: 用于涡轮机的一排径向进入叶片(62)的锁定装置。 闭合叶片(66)包括具有轴向附接形状(78)的根部(74),用于与形成在径向进入转子的进入槽位置(34)处的轴向附接形状(76)的轴向定向的槽接合 盘(56)。 对于使用具有弯曲平台面(112)的刀片的应用,行中的前刀片(108)和后刀片(110)设计有一个弯曲面,用于邻接相邻的径向入口刀片和一个平面(120),用于邻接 平的闭合叶片面(116)。 封闭叶片(84)可以设计成具有两个腿部(90,92)的根部(88),所述两个腿部(90,92)被钥匙(86)推压而与相邻叶片紧密接触。 基本上与径向入口叶片相同的闭合叶片(62)可以在进入槽位置中与具有轴向附接形状的径向内部部分(98)和径向外部分(100)的连接构件(96)固定, 具有径向附着形状。 径向进入转子盘(56)的周边部分的缺陷可以通过与相邻材料一起移除缺陷而在不进行焊接的情况下被修复,以在转子盘中形成轴向附着形状,然后安装具有互补的轴向附着形状的封闭刀片 进入修理位置。

    Comfort product
    2.
    发明申请
    Comfort product 审中-公开
    舒适产品

    公开(公告)号:US20050278863A1

    公开(公告)日:2005-12-22

    申请号:US10873960

    申请日:2004-06-22

    IPC分类号: A47C21/04 A47C27/00

    摘要: An improved comfort product that uses an airflow through a heat exchanger and into the comfort product to selectively heat or cool an occupant has a support layer contacting and supporting a channel layer. The channel layer has at least one channel with an opening to accept air. The channel layer contacts and supports an engineered distribution layer that has numerous small holes making it air permeable. The engineered distribution layer contacts and supports an air permeable comfort layer that is of such size and shape to support an occupant of the comfort product. The comfort product also has a heat exchanger assembly for supplying heated or cooled air to the opening in the channel. The heat exchanger assembly includes an air intake having an intake fan, an exhaust outlet and a heat exchanger for selectively heating or cooling air flowing through the heat exchanger resulting in selectively heated or cooled supply air and exhaust air. The intake fan forces air through the heat exchanger where some of the air is selectively heated or cooled to be supplied to the comfort product and some air is used as exhaust air (to remove the unwanted heat if the supplied air is cooled or to warm the exhaust side of the heat exchanger if the supply air is warmed.). The selectively heated or cooled supply air then moves through the channels in the channel layer and the exhaust air exits through the exhaust vent. The selectively heated or cooled supply air then moves through the engineered distribution layer where the numerous small holes diffuse the air and then the selectively heated or cooled air then moves through the comfort layer where the air is further diffused and where the selectively heated or cooled air can selectively heat or cool an occupant of the comfort product.

    摘要翻译: 使用通过热交换器的气流并进入舒适产品以选择性地加热或冷却乘客的改进的舒适产品具有接触和支撑通道层的支撑层。 通道层具有至少一个具有开口以接受空气的通道。 通道层接触并支撑具有许多小孔的工程分布层,使其具有透气性。 工程分配层接触并支撑具有如此尺寸和形状的透气舒适层,以支撑舒适产品的乘员。 舒适产品还具有用于向通道中的开口供应加热或冷却的空气的热交换器组件。 热交换器组件包括具有进气风扇,排气出口和热交换器的进气口,用于选择性地加热或冷却流过热交换器的空气,导致选择性地加热或冷却供应空气和废气。 吸入风扇迫使空气通过热交换器,其中一些空气被选择性地加热或冷却以被供应到舒适产品,并且一些空气被用作排出的空气(如果供应的空气被冷却或者加热,则去除不需要的热量 如果供气温暖,则换热器的排气侧。 选择性加热或冷却的供应空气然后移动通过通道层中的通道,排气通过排气口排出。 选择性加热或冷却的供应空气然后移动通过工程分配层,其中许多小孔扩散空气,然后选择性加热或冷却的空气然后移动通过舒适层,空气进一步扩散,并且其中选择性加热或冷却的空气 可以选择性地加热或冷却舒适产品的乘客。