WELDING SLOT SEALING STRUCTURE AND WELDING METHOD
    2.
    发明申请
    WELDING SLOT SEALING STRUCTURE AND WELDING METHOD 有权
    焊接缝密封结构与焊接方法

    公开(公告)号:US20080237195A1

    公开(公告)日:2008-10-02

    申请号:US12018527

    申请日:2008-01-23

    IPC分类号: F01D5/20 B23K31/02

    摘要: Blades are connected to the surface of a disk and slots are formed in the surface of a shroud, which is opposite from the other surface of the shroud where the blades are to be welded. The blades are arranged on the opposite surface from the slots and a laser beam is applied from the surface in which the slots are formed, to weld the shroud and the blades. If powder is melted and put in the slots formed for welding in the shroud to fill the slots, thermal distortion occurs. On the other hand, if the slots are left empty, a problem of degrading the fluid performance arises. To solve these problems, components are installed on the surfaces of the slots on the opposite side from the blades after the blades and the shroud in which the slots are formed are welded. Alternatively, the slots are filled with a material different from that of the shroud, such as a resin. With this configuration, distortion caused by welding heat can be reduced without degrading the fluid performance. This method can be applied to the case where the blades are formed on the surface of the shroud, not on the surface of the disk, and to the slots formed in the disk after the blades and the disk are laser-welded.

    摘要翻译: 叶片连接到盘的表面,并且槽形成在护罩的表面中,护罩的表面与待焊接的刀片的护罩的另一个表面相对。 刀片设置在与槽相反的表面上,并且从其中形成槽的表面施加激光束以焊接护罩和刀片。 如果粉末熔化并放入形成为用于在护罩中焊接的槽以填充槽,则发生热变形。 另一方面,如果槽是空的,则出现降低流体性能的问题。 为了解决这些问题,在叶片和其中形成有狭槽的护罩焊接之后,将部件安装在与叶片相对侧上的槽的表面上。 或者,槽被填充有与护罩不同的材料,例如树脂。 利用这种结构,可以降低焊接热引起的变形,而不降低流体性能。 该方法可以应用于在叶片和盘被激光焊接之后叶片形成在护罩的表面上而不是在盘的表面上的情况下以及形成在盘中的槽。

    Welding method and welding apparatus for an impeller
    3.
    发明授权
    Welding method and welding apparatus for an impeller 有权
    用于叶轮的焊接方法和焊接设备

    公开(公告)号:US08426766B2

    公开(公告)日:2013-04-23

    申请号:US12248271

    申请日:2008-10-09

    IPC分类号: B23K26/00

    摘要: A welding method for an impeller having a plurality of blades, a disc and an exterior body including a shroud welded to the plurality of blades, comprising the steps of: a first step for forming a groove having a prescribed depth and a prescribed width toward one of the blades on a surface of the disc or the exterior body, which is opposite to a surface against the blade abuts, emitting laser light toward the bottom of the groove, and performing melt-through bead welding to bond the bottom of the groove to an end of the blade in such a way that a bead formed on the back of the disc or the shroud is curved with an inward depression; and a second step for performing overlaying welding after completion of the first step by supplying a filler metal to a molten zone while the bottom of the groove is scanned with the laser light.

    摘要翻译: 一种用于叶轮的焊接方法,所述叶轮具有多个叶片,盘和外部主体,所述叶片和外部主体包括焊接到所述多个叶片的罩体,包括以下步骤:第一步骤,用于形成具有规定深度和规定宽度的槽朝向一个 在与盘片相对的表面上的刀片表面上的刀片邻接,朝向凹槽的底部发射激光,并且进行熔透珠焊接以将槽的底部结合到 叶片的端部以这样的方式使得形成在盘或罩的背面上的胎圈以向内的凹陷弯曲; 以及第二步骤,通过在用激光扫描槽的底部的同时向熔融区域供应填充金属来完成第一步骤之后的覆盖焊接。

    Laser narrow groove welding apparatus and welding method
    4.
    发明授权
    Laser narrow groove welding apparatus and welding method 有权
    激光窄槽焊接设备及焊接方法

    公开(公告)号:US08481885B2

    公开(公告)日:2013-07-09

    申请号:US12825549

    申请日:2010-06-29

    IPC分类号: B23K26/00

    CPC分类号: B23K26/24

    摘要: A welding apparatus and a welding method are employed for laser narrow groove welding which performs welding scanning a laser beam in the welding direction while feeding a solid filler metal into a narrow groove. The welding apparatus includes a laser beam irradiation head having a mechanism periodically oscillating an irradiation point of the laser beam with a predetermined amplitude in the bottom of the groove, and a filler metal control device having a solid filler metal feeder feeding the solid filler metal to the molten pool formed in the bottom of the groove by the laser beam and adjusting the feeding position independent of a motion of the laser beam irradiation head so that the tip position of the solid filler metal detected is constantly positioned in the center of the groove.

    摘要翻译: 激光窄槽焊接采用焊接装置和焊接方法,在将固体填充金属输送到窄槽中的同时,在焊接方向进行激光束的焊接扫描。 该焊接装置具备激光束照射头,该激光束照射头具有在槽的底部周期性地使激光束的照射点以规定的振幅振荡的机构,以及填充金属控制装置,其具有将固体填充剂金属加入的固体填充金属给料体 熔池通过激光束形成在槽的底部,并且独立于激光束照射头的运动调节进给位置,使得检测到的固体填充金属的尖端位置始终位于槽的中心。

    Electric current detector having detector element holder coupled to magnetic core casing
    5.
    发明申请
    Electric current detector having detector element holder coupled to magnetic core casing 审中-公开
    具有耦合到磁芯外壳的检测器元件保持器的电流检测器

    公开(公告)号:US20090039880A1

    公开(公告)日:2009-02-12

    申请号:US12222194

    申请日:2008-08-05

    IPC分类号: G01R33/02

    CPC分类号: G01R33/07 G01R15/202

    摘要: An electric current detector according to the present invention detects an amount of current flowing through a conductor inserted into a through-hole of the current detector. The current detector includes a magnetic core casing in which a ring-shaped magnetic core having an air gap is molded and a detector element holder made by resin on which a detector element such as a Hall element is mounted. The detector element holder is coupled to the magnetic core casing so that the detector element is correctly positioned in the air gap of the ring-shaped magnetic core. Since the detector element is exposed to the air gap without being molded by resin, the detection accuracy is not affected by temperature changes in the course of usage. The detector element holder is simply coupled to the magnetic core casing without using complex connecting members. Accordingly, the electric current detector is manufactured at a low cost.

    摘要翻译: 根据本发明的电流检测器检测流过插入到电流检测器的通孔中的导体的电流量。 电流检测器包括:磁芯壳体,其中模制有气隙的环形磁芯和由树脂制成的检测器元件支架,其上安装有诸如霍尔元件的检测器元件。 检测器元件保持器联接到磁芯壳体,使得检测器元件被正确地定位在环形磁芯的气隙中。 由于检测器元件暴露于气隙而不被树脂模制,所以检测精度不受使用过程中的温度变化的影响。 检测器元件保持器简单地耦合到磁芯外壳,而不使用复杂的连接构件。 因此,以低成本制造电流检测器。

    Light control device for vehicle
    6.
    发明申请
    Light control device for vehicle 有权
    车载灯控制装置

    公开(公告)号:US20050157509A1

    公开(公告)日:2005-07-21

    申请号:US11012382

    申请日:2004-12-16

    申请人: Takeshi Tsukamoto

    发明人: Takeshi Tsukamoto

    IPC分类号: B60Q1/02 B60Q1/14 B60Q1/00

    摘要: In a light control device for a vehicle, a control portion determines whether an illuminance detected by an illuminance sensor reaches a first reference illuminance, and performs a turning on or off control of lights of the vehicle based on the determined result. When the control portion receives an external environment change signal from an environment change detecting means, the control portion uses a second reference illuminance higher than the first reference illuminance, instead of the first reference illuminance, and performs the turning on or off control when the illuminance detected by the illuminance sensor reaches the second reference illuminance. Accordingly, vehicle lights can be suitably turned on or off in accordance with an external environment of the vehicle.

    摘要翻译: 在车辆的光控制装置中,控制部判定由照度传感器检测到的照度是否达到第一基准照度,并根据确定的结果进行车辆的灯的接通或断开控制。 当控制部分接收到来自环境变化检测装置的外部环境变化信号时,控制部分使用高于第一参考照度的第二参考照度而不是第一参考照度,并且当照度 由照度传感器检测到达第二参考照度。 因此,可以根据车辆的外部环境适当地打开或关闭车辆灯。

    Gas detecting apparatus using laser absorption spectroscopy
    7.
    发明授权
    Gas detecting apparatus using laser absorption spectroscopy 失效
    气体检测仪采用激光吸收光谱法

    公开(公告)号:US06603555B1

    公开(公告)日:2003-08-05

    申请号:US09478828

    申请日:2000-01-06

    IPC分类号: G01N2161

    CPC分类号: G01N21/39 G01N2201/065

    摘要: A gas detecting apparatus includes a gas cell, a laser source, a light diffuser and a photodetector. The gas cell has a gas inlet hole for letting the target gas come inside and a gas discharge hole for discharging the target gas, and retains a target gas to be detected. The laser source emits coherent light into the gas cell in order to detect a concentration of the target gas. The light diffuser is disposed in the optical path of the coherent light output from the laser source to diffuse the coherent light, thereby eliminating coherence of the coherent light. The photodetector receives light diffused by the light diffuser.

    摘要翻译: 气体检测装置包括气体单元,激光源,光扩散器和光电检测器。 气室具有用于使目标气体进入的气体入口孔和用于排出目标气体的气体排出孔,并且保留待检测的目标气体。 激光源将相干光发射到气室中,以便检测目标气体的浓度。 光扩散器设置在从激光源输出的相干光的光路中,以漫射相干光,从而消除相干光的相干性。 光电检测器接收由光扩散器扩散的光。

    Processing apparatus
    8.
    发明授权
    Processing apparatus 失效
    处理装置

    公开(公告)号:US5993552A

    公开(公告)日:1999-11-30

    申请号:US904850

    申请日:1997-08-01

    CPC分类号: H01L21/6715 G03F7/162

    摘要: A processing apparatus comprises a resist coating machine for coating resist on the surface of a substrate, a resist removing machine for removing the unnecessary resist stuck to the peripheral portion of the substrate carried out of the resist coating machine, and a transport arm for transporting the substrate from the resist coating machine to the resist removing machine, wherein the resist removing machine comprises a substrate table on which the substrate brought in by the transport arm is placed, a nozzle for spraying a solvent on the peripheral portion to remove the unnecessary resist stuck to the peripheral portion of the substrate on the substrate table; a discharge machine for discharging the solvent used to dissolve and remove the unnecessary resist and the dissolved and removed resist, and an exhaust machine for exhausting the atmosphere under the substrate table downward.

    摘要翻译: 一种处理装置,包括:抗蚀剂涂布机,用于在基材表面上涂覆抗蚀剂;抗蚀剂去除机,用于除去粘附在抗蚀剂涂布机的基板周边部分上的不必要的抗蚀剂;以及传送臂, 从抗蚀剂涂布机到抗蚀剂去除机的基板,其中抗蚀剂去除机包括放置由输送臂带入的基板的基板台,用于在周边部分上喷涂溶剂以除去不必要的抗蚀剂的喷嘴 到基板上的基板的周边部分; 用于排出用于溶解和去除不需要的抗蚀剂和溶解去除的抗蚀剂的溶剂的放电机,以及用于向下排出衬底台下的气氛的排气机。

    Aseismic support structure
    9.
    发明授权
    Aseismic support structure 失效
    抗震支撑结构

    公开(公告)号:US5867952A

    公开(公告)日:1999-02-09

    申请号:US698832

    申请日:1996-08-16

    CPC分类号: E04H9/021 E02D27/34

    摘要: An aseismic support structure which includes a fixed part which is attached to a stationary floor, an equipment connection part for holding part of the equipment and a moving part coupled to the fixed part and the equipment connection part and wherein the moving part is freely movable relative to the fixed part in any direction parallel with the stationary floor and the equipment connection part is freely rotatable about the moving part. The equipment can have a caster which is held by the equipment connection part. For a weak earthquake shock, a caster lock portion of the equipment connection part locks the caster of the equipment to prevent the movement of the equipment. For a stronger earthquake, resonance is prevented by the moving part moving in a direction parallel with the stationary floor, and for a ruinous earthquake the vibration of the moving part is absorbed by a shock absorbing member attached to the fixed part.

    摘要翻译: 一种抗震支撑结构,其包括附接到固定地板的固定部分,用于保持设备的一部分的设备连接部分和联接到固定部分和设备连接部分的移动部分,并且其中移动部件相对于自由移动 以与静止地板平行的任何方向固定在固定部分上,并且设备连接部分可围绕运动部分自由转动。 设备可以具有由设备连接部分保持的脚轮。 对于弱震震动,设备连接部分的脚轮锁定部分锁定设备的脚轮,以防止设备的移动。 为了更强的地震,通过移动部件在与固定地板平行的方向上移动来防止共振,并且对于破坏性地震,移动部件的振动被附接到固定部分的减震构件吸收。

    Generating power from heat produced by an electronic system
    10.
    发明授权
    Generating power from heat produced by an electronic system 有权
    从电子系统产生的热量发电

    公开(公告)号:US08901410B2

    公开(公告)日:2014-12-02

    申请号:US13444344

    申请日:2012-04-11

    IPC分类号: H01L35/30 H05K7/20 H01L35/28

    CPC分类号: H01L35/28 H05K7/20772

    摘要: An electronic system includes an electronic system cabinet housing at least one electronic system component and a power generation system. The power generation system includes a cooling system having a cooling medium that generates a cooling energy. The power generation system further includes a thermoelectric conversion element having a first side and a second side. The first side is in a heat exchange relationship with the at least one electronic system component and the second side is in a heat exchange relationship with the cooling medium. Heat energy generated by the at least one electronic system component raises a temperature of the first side and the cooling energy generated by the cooling medium lowers a temperature of the second side to establish a temperature difference. The thermoelectric conversion element produces an electro-motive force based on the temperature difference.

    摘要翻译: 电子系统包括容纳至少一个电子系统组件和发电系统的电子系统柜。 发电系统包括具有产生冷却能量的冷却介质的冷却系统。 发电系统还包括具有第一侧和第二侧的热电转换元件。 第一侧与至少一个电子系统部件处于热交换关系,第二侧与冷却介质处于热交换关系。 由至少一个电子系统部件产生的热能提高了第一侧的温度,并且由冷却介质产生的冷却能降低了第二侧的温度以建立温度差。 热电转换元件基于温差产生电动势。