Colored noise reduction method and device for optical remote airflow measurement apparatus
    44.
    发明授权
    Colored noise reduction method and device for optical remote airflow measurement apparatus 有权
    用于光学远程气流测量装置的彩色降噪方法和装置

    公开(公告)号:US09019481B2

    公开(公告)日:2015-04-28

    申请号:US13644573

    申请日:2012-10-04

    摘要: An object of the present invention is to provide an optical remote airflow measurement apparatus with which even colored noise corresponding to an external environment of the apparatus can be reduced, thereby reducing measurement reliability deterioration and enabling long-distance measurement in a wide flying speed range. A colored noise reduction method according to the present invention includes: considering a signal strength of scattered light to be substantially non-existent in a remotest region and beyond; calculating a noise distribution by performing processing to average the signal strength in respective Doppler frequency components divided at intervals of a certain frequency in the remotest measurement region and beyond, and performing subtraction processing in each of the Doppler frequency components on all signal strength distributions of the measurement region, which are obtained by dividing the noise distribution at intervals of a certain distance.

    摘要翻译: 本发明的目的是提供一种光学远程气流测量装置,可以减少与设备的外部环境相对应的彩色噪声,从而降低测量可靠性劣化,并能够在宽飞行速度范围内实现长距离测量。 根据本发明的彩色降噪方法包括:考虑到在最远的区域以外基本不存在散射光的信号强度; 通过对最远的测量区域以外的特定频率的间隔分割的各个多普勒频率成分的信号强度进行平均化处理来计算噪声分布,对所述多普勒频率成分的各信号强度分布进行减法处理 测量区域,其通过以一定距离的间隔分割噪声分布而获得。

    REGENERATIVE FUEL CELL SYSTEM
    45.
    发明申请
    REGENERATIVE FUEL CELL SYSTEM 审中-公开
    再生燃料电池系统

    公开(公告)号:US20140093795A1

    公开(公告)日:2014-04-03

    申请号:US14042610

    申请日:2013-09-30

    发明人: Yoshitsugu SONE

    IPC分类号: H01M8/18

    摘要: The reservoirs 2 and 2′ preliminarily contain liquid water, which is utilized as the water to be supplied to the polymer membrane. A vapor pressure of the water is set to a predetermined value in the reservoir by controlling the temperature of the reservoirs 2 and 2′ individually. Pressure gauges 6 and 6′ may be used for setting a vapor pressure of the water. The water which is gasified based on the set vapor pressure in the respective reservoir is supplied to the stack 10 along with oxygen from the reservoir 2, and with hydrogen from the reservoir 2′. This configuration makes it possible to adjust the amount of water contained in the polymer membrane and maintain the moisturization of the polymer membrane without external water supply.

    摘要翻译: 储存器2和2'预先含有液体水,其被用作供应到聚合物膜的水。 通过分别控制储存器2和2'的温度,将水的蒸汽压力设置在储存器中的预定值。 压力计6和6'可用于设定水的蒸气压。 基于相应储存器中设定的蒸汽压力气化的水与来自储存器2的氧气以及来自储存器2'的氢气一起被供应到堆叠10。 这种结构使得可以调节聚合物膜中所含的水的量并且保持聚合物膜的保湿而无需外部供水。

    Pressure tight large-scaled membrane structure
    46.
    发明授权
    Pressure tight large-scaled membrane structure 有权
    压力大的膜结构

    公开(公告)号:US08590830B2

    公开(公告)日:2013-11-26

    申请号:US12500269

    申请日:2009-07-09

    IPC分类号: B64B1/40 B64B1/58

    CPC分类号: B64B1/44 B64B1/58 B64B1/70

    摘要: A pressure tight large-scaled membrane structure includes a bag body having a plurality of gores attached to each other along an attachment line, and a plurality of first ropes attached over a predetermined range of the bag body in such a manner as to be orthogonal to the attachment line of the gores, whereby a cylindrical shaped portion is formed. The cylindrical shaped portion has a substantially circular cross-sectional area that is a maximum substantially circular cross-section of the bag body and the plurality of first ropes each having approximately the same length as a circumference of the substantially circular-cross section having a maximum area with respect to the bag body.

    摘要翻译: 一种压力紧密的大型膜结构,包括具有多个沿连接线相互连接的多个孔的袋体,以及以与袋体正交的方式安装在袋体的预定范围上的多个第一绳索 由此形成圆柱形部分。 圆柱形部分具有基本上圆形的横截面面积,其是袋体的最大基本圆形横截面,并且多个第一绳索各自具有与具有最大值的大致圆形截面的圆周大致相同的长度 相对于袋体的面积。

    Ultrasonic wave testing method and ultrasonic testing device using this method
    47.
    发明授权
    Ultrasonic wave testing method and ultrasonic testing device using this method 有权
    超声波检测方法及超声波检测装置采用该方法

    公开(公告)号:US08225668B2

    公开(公告)日:2012-07-24

    申请号:US11988304

    申请日:2006-06-30

    IPC分类号: G01N29/26

    摘要: An ultrasonic wave propagating method capable of propagating plate waves between a probe and a test piece despite variations in the thickness or the surface angle of a test piece, and an ultrasonic propagating device and an ultrasonic testing device using this method. Ultrasonic waves are propagated between a probe (20) for transmitting or receiving ultrasonic waves and a test piece (100) for propagating plate waves. When propagating ultrasonic waves, a probe that can set an ultrasonic wave incident angle from the probe (20) to the test piece (100) and/or an ultrasonic wave receivable angle from the test piece to the probe in a plurality of states is used. A focal point type probe may be used as the above probe (20). When this type of a probe is used, it is oriented such that an oscillating direction axis L1 in the direction of which a reference axis along the propagation route of ultrasonic waves is oscillated around the focal point of the probe crosses the propagation element surface L2 including the test piece surface of a ultrasonic wave propagation element.

    摘要翻译: 尽管测试件的厚度或表面角度发生变化,但是使用该方法的超声波传播装置和超声波检测装置,能够在探针和试验片之间传播平板波的超声波传播方法。 超声波在用于发送或接收超声波的探针(20)和用于传播平板波的测试片(100)之间传播。 当传播超声波时,可以使用能够以多个状态从探头(20)到测试件(100)设置超声波入射角和/或从测试片到探针的超声波可接收角度的探针 。 可以使用焦点型探针作为上述探针(20)。 当使用这种类型的探针时,其取向为使得沿着超声波的传播路径的参考轴在探针的焦点周围摆动的方向的振动方向轴线L1穿过传播元件表面L2,包括: 超声波传播元件的测试片表面。

    MULTI-LIDAR SYSTEM
    49.
    发明申请
    MULTI-LIDAR SYSTEM 审中-公开
    多激光系统

    公开(公告)号:US20120092645A1

    公开(公告)日:2012-04-19

    申请号:US13272526

    申请日:2011-10-13

    申请人: Hamaki Inokuchi

    发明人: Hamaki Inokuchi

    IPC分类号: G01P3/36

    CPC分类号: G01S17/95 G01S17/58 Y02A90/19

    摘要: An object of the present invention is to provide a method enabling measurement in a wider range than a conventional LIDAR system and capable of measuring airflow information, which is used to reduce shaking of an airframe when an aircraft collides with turbulence, in a shorter period, and a device having corresponding functions. A multi-LIDAR system according to the present invention includes at least two optical remote airflow measurement devices of a Doppler LIDAR system employing laser light that are provided in a fixed relative position relationship, has functions for emitting lasers of identical wavelengths from the respective devices and receiving scattered light by the respective devices, thereby improving redundancy with respect to defects, and improves a detectability by increasing an integration amount of respective measurement signals.

    摘要翻译: 本发明的目的是提供一种能够在比传统的LIDAR系统更宽的范围内进行测量并且能够测量气流信息的方法,其用于在较短的时间段内当飞机与湍流碰撞时减少机身的振动, 以及具有相应功能的设备。 根据本发明的多激光雷达系统包括至少两个使用以固定的相对位置关系提供的激光的多普勒激光雷达系统的光学远程气流测量装置,具有用于从各个装置发射相同波长的激光的功能,以及 通过各个装置接收散射光,从而提高相对于缺陷的冗余度,并且通过增加各个测量信号的积分量来提高可检测性。

    PROPELLANT TANK AND VAPOR JET EMITTING DEVICE INCLUDING SAME
    50.
    发明申请
    PROPELLANT TANK AND VAPOR JET EMITTING DEVICE INCLUDING SAME 有权
    推进剂罐和蒸汽喷射装置,包括它们

    公开(公告)号:US20110214410A1

    公开(公告)日:2011-09-08

    申请号:US13039915

    申请日:2011-03-03

    IPC分类号: F02K9/60 B65D88/74

    CPC分类号: B64G1/402 F02K9/42 F02K9/605

    摘要: A propellant tank for storing a liquid propellant A and supplying vapor produced by evaporation of part of the liquid propellant A to an external location comprises a tank body for storing the liquid propellant A, a mesh member arranged inside the tank body to cover a liquid surface of the liquid propellant A to divide an interior of the tank body into a liquid propellant storing area LA and a gas storing area GA by utilizing surface tension of the liquid propellant, and a heater arranged to a gas storing area GA side of the tank body to keep the gas storing area GA at higher temperature than temperature in the liquid propellant storing area LA. The tank body has a propellant inlet open into the liquid propellant storing area LA and a gas outlet open into the gas storing area GA.

    摘要翻译: 用于储存液体推进剂A并将部分液体推进剂A蒸发产生的蒸气的推进剂罐用于外部位置包括用于储存液体推进剂A的罐体,设置在罐体内部以覆盖液体表面的网状构件 的液体推进剂A通过利用液体推进剂的表面张力将罐体的内部分成液体推进剂存储区域LA和气体存储区域GA,以及布置在罐体的气体存储区域GA侧的加热器 以保持气体存储区域GA在液体推进剂存储区域LA中比温度更高的温度。 罐体具有通向液体推进剂存储区域LA的推进剂入口和通向气体存储区域GA的气体出口。