STRUCTURAL AND AERODYNAMIC MODULE FOR A TURBOMACHINE CASING AND CASING STRUCTURE COMPRISING A PLURALITY OF SUCH A MODULE
    3.
    发明申请
    STRUCTURAL AND AERODYNAMIC MODULE FOR A TURBOMACHINE CASING AND CASING STRUCTURE COMPRISING A PLURALITY OF SUCH A MODULE 有权
    用于包含这种模块的多样性的涡轮机壳和结构的结构和空气动力学模块

    公开(公告)号:US20110229326A1

    公开(公告)日:2011-09-22

    申请号:US13031893

    申请日:2011-02-22

    IPC分类号: F01D5/22

    摘要: The invention relates to a structure and aerodynamic module comprising two blades each extending along a longitudinal axis, each blade each comprising a leading edge, a trailing edge, a radially inner edge and a radially outer edge, the module also comprising a radially inner platform mechanically connecting the radially inner edges of the two blades, and a radially outer platform mechanically connecting the radially outer edges of the two blades such that the two blades and the radially outer and inner platforms delimit a flow stream, the two blades and the platforms being made from a composite material and the two blades being fixed on the radially outer and inner platforms using screw-nut assemblies.

    摘要翻译: 本发明涉及包括两个叶片的结构和空气动力学模块,每个叶片沿着纵向轴线延伸,每个叶片各自包括前缘,后缘,径向内边缘和径向外边缘,该模块还包括机械地 连接两个叶片的径向内边缘,以及径向外部平台,机械地连接两个叶片的径向外边缘,使得两个叶片和径向外部和内部平台限定流动流,使两个叶片和平台被制成 并且使用螺母 - 螺母组件将两个叶片固定在径向外平台和内平台上。

    MONOFREQUENCY INTRA-CAVITY FREQUENCY-TRIPLED CONTINUOUS LASER
    5.
    发明申请
    MONOFREQUENCY INTRA-CAVITY FREQUENCY-TRIPLED CONTINUOUS LASER 审中-公开
    单频干扰频率连续激光

    公开(公告)号:US20100220753A1

    公开(公告)日:2010-09-02

    申请号:US12161496

    申请日:2007-01-17

    申请人: Thierry Georges

    发明人: Thierry Georges

    IPC分类号: H01S3/109 H01S3/0941

    摘要: A diode-pumped intra-cavity frequency-tripled continuous laser device, this device includes: an amplifying medium, a birefringent non-linear medium for frequency doubling, a birefringent non-linear medium for frequency tripling; and a polarizing medium arranged so as to constitute an intra-cavity birefringent filter or Lyot filter, the Lyot filter being adapted to allow monofrequency output emission from the laser device.

    摘要翻译: 二极管泵浦腔内频率三倍连续激光器件,该器件包括:放大介质,用于倍频的双折射非线性介质,用于频率三倍的双折射非线性介质; 以及配置成构成腔内双折射滤波器或Lyot滤波器的偏振介质,所述Lyot滤波器适于允许来自激光装置的单频输出发射。

    Single-frequency monolithic linear laser device and system comprising same
    6.
    发明申请
    Single-frequency monolithic linear laser device and system comprising same 有权
    单频单片线性激光装置及包括其的系统

    公开(公告)号:US20090041068A1

    公开(公告)日:2009-02-12

    申请号:US11918474

    申请日:2006-04-07

    申请人: Thierry Georges

    发明人: Thierry Georges

    IPC分类号: H01S3/10

    摘要: A laser device includes: an amplifying medium (1, 7) adapted to generate a fundamental wavelength laser beam (13); a birefringent non-linear medium (3, 20, 20) for doubling the fundamental wavelength laser beam to generate a harmonic wavelength laser beam (14); a polarizing medium (1b, 5, 6, 2, 8, 9, 16, 20) for selecting a fundamental wavelength laser beam polarization, the polarizing medium being such that the fundamental wave at its output remains parallel to the fundamental wave at its input. The invention is characterized in that the polarizing medium (1b, 5, 6, 2, 8, 9, 16, 20) has an output side (2b) perpendicular to the fundamental wave exiting the polarizing medium. The amplifying medium, the birefringent non-linear medium are mutually integral so as to constitute a monolithic resonant cavity.

    摘要翻译: 激光装置包括:适于产生基波长激光束(13)的放大介质(1,7)。 用于使基波长激光束加倍以产生谐波波长激光束的双折射非线性介质(3,20,20); 用于选择基本波长激光束偏振的偏振介质(1b,5,6,2,8,9,16,20),所述偏振介质使得其输出处的基波在其输入端保持平行于基波 。 本发明的特征在于,偏振介质(1b,5,6,2,8,9,16,20)具有与离开偏振介质的基波垂直的输出侧(2b)。 放大介质,双折射非线性介质是相互整合的,以便构成单片谐振腔。

    Dual Wavelength Laser Device, and System Comprising Same
    7.
    发明申请
    Dual Wavelength Laser Device, and System Comprising Same 审中-公开
    双波长激光装置和系统组成相同

    公开(公告)号:US20080192782A1

    公开(公告)日:2008-08-14

    申请号:US11817695

    申请日:2006-03-03

    申请人: Thierry Georges

    发明人: Thierry Georges

    IPC分类号: H01S3/108 H01S3/10 H01S3/09

    摘要: The invention concerns a laser device (1, 13) comprising: a three-level amplifying medium (3) adapted to emit a first laser beam (3) of fundamental wavelength; a four-level amplifying medium (5) adapted to emit a second laser beam (7) of fundamental wavelength; a non-linear crystal (4) adapted to mix the first and second beams and to generate a third beam (14, 15) whereof the frequency is the sum of the frequencies of said first and second laser beams. Said device is characterized in that the three-level amplifying medium (3) and at least the non-linear crystal (4) form a resonant cavity for the first laser beam (6), and the four-level amplifying medium (5) and at least the non-linear crystal (4) form a resonant cavity for the second laser beam (7), the two amplifying media and the non-linear crystal forming a linear cavity.

    摘要翻译: 本发明涉及一种激光装置(1,33),包括:适于发射基波长的第一激光束(3)的三电平放大介质(3) 适于发射基波长的第二激光束(7)的四级放大介质(5); 适于混合第一和第二光束并产生第三光束(14,15)的非线性晶体(4),其中频率是所述第一和第二激光束的频率之和。 所述装置的特征在于,三电平放大介质(3)和至少非线性晶体(4)形成用于第一激光束(6)的谐振腔,并且四电平放大介质(5)和 至少非线性晶体(4)形成用于第二激光束(7)的谐振腔,两个放大介质和非线性晶体形成线性腔。

    Optical fiber transmission system with chromatic dispersion compensation
    8.
    发明授权
    Optical fiber transmission system with chromatic dispersion compensation 有权
    具有色散补偿的光纤传输系统

    公开(公告)号:US06487005B2

    公开(公告)日:2002-11-26

    申请号:US09903121

    申请日:2001-07-11

    IPC分类号: H01S300

    摘要: A long-distance optical transmission system comprising pulse emitter and receiver means (1, 2) and an optical line (3) which extends between said emitter and receiver means (1, 2) and which comprises alternating segments (3a, 3b) of dispersive fibers having chromatic dispersion of opposite signs, and also having a plurality of amplifiers (4), the system being characterized in that the optical line (3) comprises a plurality of pairs of dispersive fiber segments (3a, 3b) having chromatic is dispersion of opposite signs between successive amplifiers (4), and in that the cumulative dispersion C over the majority of the segments of the optical line satisfies the relationship (R)|C|&Dgr;&ngr;2

    摘要翻译: 一种长距离光传输系统,包括脉冲发射器和接收器装置(1,2)和在所述发射器和接收器装置(1,2)之间延伸的光学线路(3),并且包括交替的分散的片段(3a,3b) 具有相反符号的色散的光纤,并且还具有多个放大器(4),该系统的特征在于,光线路(3)包括多对色散纤维段(3a,3b) 连续放大器(4)之间的相反符号,并且在光学线路的大部分段上的累积色散C满足关系,其中C以ps / nm表示,并且其中DELTAnu是表示的脉冲的半高频谱值 在Thz

    METHOD FOR MANUFACTURING A HOLLOW VANE
    9.
    发明申请
    METHOD FOR MANUFACTURING A HOLLOW VANE 审中-公开
    制造中空帆的方法

    公开(公告)号:US20130164145A1

    公开(公告)日:2013-06-27

    申请号:US13723996

    申请日:2012-12-21

    IPC分类号: B23P15/04 F01D5/18

    摘要: A method for manufacturing a hollow structural turbomachine vane, the method including forming a first cavity in a first face of a first block; assembling by diffusion bonding the first block and a second block, the first face of the first block being positioned facing a second face of the second block, the first cavity thus forming a closed cavity; machining the block resulting from the assembly of the first block and the second block so as to obtain a vane including the closed cavity.

    摘要翻译: 一种中空结构涡轮机叶片的制造方法,该方法包括在第一块的第一面中形成第一空腔; 通过扩散接合第一块和第二块来组装,第一块的第一面被定位成面对第二块的第二面,因此第一腔形成闭合腔; 对由第一块和第二块的组装产生的块进行加工,以获得包括封闭腔的叶片。

    REDUCED THRESHOLD LASER DEVICE
    10.
    发明申请
    REDUCED THRESHOLD LASER DEVICE 审中-公开
    减少阈值激光器件

    公开(公告)号:US20090034058A1

    公开(公告)日:2009-02-05

    申请号:US12159729

    申请日:2007-01-04

    申请人: Thierry Georges

    发明人: Thierry Georges

    IPC分类号: H01S3/00 H01S3/14 H01S3/09

    摘要: A laser device including: a first amplifying medium capable of emitting a first output laser beam at the output wavelength λs; and a second amplifying medium capable of emitting a second laser beam of intermediate wavelength λi and capable of being pumped at a pump wavelength λp such that λi is included between λp and λs; wherein a single laser cavity containing said first and second amplifying media, this cavity being closed by two mirrors with maximum reflection at the wavelength λi, and in that there are two distinct laser wavelengths λi and λs which take place in said cavity.

    摘要翻译: 一种激光装置,包括:第一放大媒质,能够发射出输出波长兰伯的第一输出激光束; 以及第二放大介质,其能够发射中等波长的第二激光束,并且能够以泵浦波长的涟漪被泵送,使得羔羊被包含在羔羊和羊羔之间; 其中包含所述第一和第二放大介质的单个激光腔,所述空腔由两个反射镜封闭,所述两个反射镜在波长lambdai处具有最大反射,并且在所述空腔中存在两个不同的激光波长lambdai和lambdas。