Tailored turbulation for turbine blades
    1.
    发明授权
    Tailored turbulation for turbine blades 有权
    涡轮叶片的定制紊流

    公开(公告)号:US07114916B2

    公开(公告)日:2006-10-03

    申请号:US10774822

    申请日:2004-02-09

    Abstract: A turbine blade having improved cooling characteristics is provided. The turbine blade has an airfoil portion having a span, and at least one cooling passageway in the airfoil portion extending from a root portion of the airfoil portion to a tip portion of the airfoil portion. A plurality of turbulation promotion devices are placed in the at least one cooling passageway. The turbulation promotion devices have a P/e ratio which varies along the span of the airfoil portion, where P is the pitch between adjacent turbulation promotion devices and e is the height of the turbulation promotion devices.

    Abstract translation: 提供了具有改进的冷却特性的涡轮叶片。 涡轮机叶片具有翼部,翼型部分具有跨度,翼型部分中的至少一个冷却通道从翼型部分的根部延伸到翼型部分的顶端部分。 多个紊流促进装置被放置在至少一个冷却通道中。 紊流促进装置具有沿翼型部分的跨度变化的P / e比,其中P是相邻的紊流促进装置之间的间距,e是紊流促进装置的高度。

    Wiper blade claw with crimping design
    3.
    发明授权
    Wiper blade claw with crimping design 失效
    雨刮片带压接设计

    公开(公告)号:US06964091B1

    公开(公告)日:2005-11-15

    申请号:US10210749

    申请日:2002-07-31

    Applicant: Daniel Herrera

    Inventor: Daniel Herrera

    Abstract: A method of manufacturing a wiper blade for a windshield wiper system of motor vehicles with a yoke system for guiding an elongate wiper strip including a lip mounted on a carrier via a web is disclosed. The wiper blade and method of manufacturing the wiper blade includes the wiper strip installed with respect to the yoke system with the carrier extending through at least one claw of the yoke system. Each claw has opposing bendable sidewalls defining a generally U-shaped channel therebetween and located initially in an opened position with respect to one another during installation of the wiper strip. The opposing sidewalls of at least one claw are bent inwardly in two directions toward the longitudinal axis of the elongate wiper strip to a closed position, where one of the two directions of bending movement is at an angle other than perpendicular with respect to the longitudinal axis of the elongate wiper strip and the other of the two directions is toward a base wall extending between the opposing sidewalls of the U-shaped channel in the yoke system.

    Abstract translation: 公开了一种制造用于机动车辆的挡风玻璃刮水器系统的刮水片的方法,其具有用于引导细长刮水条的轭系统,所述轭状系统包括经由腹板安装在载体上的唇缘。 刮水片和刮水片的制造方法包括相对于磁轭系统安装的刮片,载体延伸穿过轭系统的至少一个爪。 每个爪具有相对的可弯曲的侧壁,其在它们之间限定大致U形的通道,并且在安装刮水条期间最初位于相对于彼此的打开位置。 至少一个爪的相对的侧壁在两个方向上朝向细长刮水条的纵向轴线向内弯曲到闭合位置,其中两个弯曲方向之一处于与纵向轴线垂直的角度 并且两个方向中的另一个朝向在轭系统中的U形通道的相对侧壁之间延伸的底壁。

    Tailored turbulation for turbine blades
    6.
    发明申请
    Tailored turbulation for turbine blades 有权
    涡轮叶片的定制紊流

    公开(公告)号:US20050175452A1

    公开(公告)日:2005-08-11

    申请号:US10774822

    申请日:2004-02-09

    Abstract: A turbine blade having improved cooling characteristics is provided. The turbine blade has an airfoil portion having a span, and at least one cooling passageway in the airfoil portion extending from a root portion of the airfoil portion to a tip portion of the airfoil portion. A plurality of turbulation promotion devices are placed in the at least one cooling passageway. The turbulation promotion devices have a P/e ratio which varies along the span of the airfoil portion, where P is the pitch between adjacent turbulation promotion devices and e is the height of the turbulation promotion devices.

    Abstract translation: 提供了具有改进的冷却特性的涡轮叶片。 涡轮机叶片具有翼部,翼型部分具有跨度,翼型部分中的至少一个冷却通道从翼型部分的根部延伸到翼型部分的顶端部分。 多个紊流促进装置被放置在至少一个冷却通道中。 紊流促进装置具有沿翼型部分的跨度变化的P / e比,其中P是相邻的紊流促进装置之间的间距,e是紊流促进装置的高度。

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