Apparatus for preventing redeposition of silica during flame severing
    62.
    发明授权
    Apparatus for preventing redeposition of silica during flame severing 失效
    在火焰切断期间防止二氧化硅再沉积的装置

    公开(公告)号:US06735986B2

    公开(公告)日:2004-05-18

    申请号:US10367876

    申请日:2003-02-19

    IPC分类号: C03B23043

    摘要: A method for fusing an optical fiber preform comprises fusing the preform while blowing an oxidative gas against the preform to be fused from upper and lower directions of a fusing burner unit. An apparatus for carrying out the method includes a plurality of nozzles for preventing deposition of silica cloud, which are each set at an angle, &thgr;, of blowing the oxidative gas relative to the preform being drawn such 20°≦&thgr;≦60°.

    摘要翻译: 一种用于熔化光纤预制件的方法包括将预成型件熔融,同时从熔融燃烧器单元的上下方向吹出预先熔化的氧化气体。 用于执行该方法的装置包括用于防止二氧化硅沉积的多个喷嘴,每个喷嘴均设置成角度θ,相对于被拉伸的预成型件吹送氧化气体为20°<= 60° 。

    Heat treatment device of the light irradiation type
    63.
    发明授权
    Heat treatment device of the light irradiation type 失效
    光照射型热处理装置

    公开(公告)号:US06414279B1

    公开(公告)日:2002-07-02

    申请号:US09503741

    申请日:2000-02-15

    IPC分类号: A21B100

    CPC分类号: H05B3/0047

    摘要: A heat treatment device of the light irradiation type with a long service life, in which effective, adequate cooling of the lamps (10) prevents devitrification of the lamp emission portion, even if the power supplied to the lamps is increased to accelerate the temperature increase of the wafer, is achieved by the provision of air injection lines (14) in a mirror (11), in which the lamps are mounted, for blowing in air into the vicinity of the lamps (10), and at least one air exhaust line (23) for evacuation of air from the vicinity of the lamps (10).

    摘要翻译: 即使提供给灯的功率增加以加速温度升高,具有长寿命的光照射型热处理装置,其中有效地充分冷却灯(10)以防止灯发射部分失透, 通过在其中安装灯的反射镜(11)中设置空气注入管线(14)来实现,以将空气吹入灯(10)附近,并且至少一个排气 用于从灯(10)的附近排出空气的管线(23)。

    Process for controlling a gap between a mask and a workpiece in proximity exposure and a proximity exposure device
    64.
    发明授权
    Process for controlling a gap between a mask and a workpiece in proximity exposure and a proximity exposure device 失效
    用于控制接近曝光的掩模和工件之间的间隙的过程以及接近曝光装置

    公开(公告)号:US06381002B1

    公开(公告)日:2002-04-30

    申请号:US09343710

    申请日:1999-06-30

    申请人: Shinji Suzuki

    发明人: Shinji Suzuki

    IPC分类号: G03B2742

    摘要: A process and device are provided for controlling a gap between a mask and a workpiece in a proximity exposure device in which there are only a few processes of measurement of the exposure gap and parallel adjustment, in which even for a large workpiece the gap between the mask and the workpiece can be controlled without contact of the workpiece with the mask, and in which no special skill is needed to adjust the gap. The process and device includes moving a workpiece carrier composed of a first movement device and a second movement device, the latter being located on a carrier driven by the first movement device and consisting of several workpiece carrier support parts which move the workpiece carrier up and down and control its slope. The size of the gap between the bottom of a mask and the top of a workpiece located on the workpiece carrier is measured at several locations. Based on the size of the gap, the positions of the workpiece carrier support parts, when the several workpiece carrier support parts move, are recorded as a parallel zero point in a control element. The motion of the workpiece carrier support parts is executed such that the workpiece carrier is located parallel to the mask. When starting to use the device, the workpiece carrier support parts are each in a standby state after they have been moved to the parallel zero points recorded in the control element. When the workpiece is being exposed, it is placed on, and held securely to, the workpiece carrier and raised by means of the first movement device until the alignment gap position is reached.

    摘要翻译: 提供了一种过程和装置,用于控制接近曝光装置中的掩模和工件之间的间隙,其中只有少量的曝光间隙和平行调整的测量过程,其中即使对于大工件, 掩模和工件可以在不与工件接触的情况下进行控制,并且不需要特殊技能来调整间隙。 该工艺和装置包括移动由第一移动装置和第二移动装置构成的工件载体,后者位于由第一移动装置驱动的载体上,并由几个工件载体支撑部件组成,这些工件载体支撑部件上下移动工件载体 并控制其斜率。 在几个位置处测量掩模底部和位于工件载体上的工件的顶部之间的间隙的尺寸。 基于间隙的大小,当多个工件载体支撑部件移动时,工件载体支撑部件的位置被记录为控制元件中的平行零点。 执行工件载体支撑部件的运动,使得工件载体平行于掩模定位。 当开始使用设备时,工件托架支撑部件在移动到记录在控制元件中的平行零点之后都处于待机状态。 当工件被暴露时,它被放置在工件载体上并牢固地保持在工件载体上,并通过第一移动装置升高,直到到达对准间隙位置。

    SCARA robot
    65.
    发明授权
    SCARA robot 有权
    SCARA机器人

    公开(公告)号:US06212968B1

    公开(公告)日:2001-04-10

    申请号:US09353730

    申请日:1999-07-14

    IPC分类号: B25J1800

    摘要: Disclosed is a SCARA robot having a robot body, a mount movable vertically of the robot body, a first arm having one end operatively connected to the mount such that the first arm may turningly move in a horizontal plane, a second arm having one end operatively connected to the opposite end of the first arm such that the second arm may turningly move in a horizontal plane, and an R shaft rotatably mounted on the free end of the second arm, wherein stepping motors 12, 22, 32 and 42 are provided to move the first and second arms, the R-shaft and the mount respectively, and encoders are provided to count the stepping pulses of the stepping motors. The counted pulses are feedbacked to CPU1 so that the CPU1 may correct errors when the errors are detected between the counted number of pulses and a required number of pulses. When the errors are detected, the stepping motors may be stopped and the errors may be indicated.

    摘要翻译: 公开了一种具有机器人主体的机器人主体,可在机器人主体上垂直移动的安装件的第一臂,第一臂,其一端可操作地连接到安装件,使得第一臂可在水平面内转动,第二臂可操作地具有一端 连接到第一臂的相对端,使得第二臂可以在水平面中转动,以及可旋转地安装在第二臂的自由端上的R轴,其中步进电动机12,22,32和42设置成 分别移动第一和第二臂,R轴和安装座,并提供编码器来对步进电机的步进脉冲进行计数。 计数的脉冲被反馈到CPU1,使得CPU1可以在计数的脉冲数与所需的脉冲数之间检测到错误时校正错误。 当检测到错误时,可能停止步进电机并且可能会指示错误。

    Disk brake
    66.
    发明授权
    Disk brake 有权
    盘式制动器

    公开(公告)号:US06189659B1

    公开(公告)日:2001-02-20

    申请号:US09168274

    申请日:1998-10-08

    IPC分类号: F16D6538

    摘要: A disk brake in which a cylinder bore of a caliper is decentered toward the exit side in the rotational direction of a disk with respect to friction pads, and claw portions of the caliper are also decentered toward the exit side with respect to the friction pads. The entrance-side and exit-side claw portions have approximately the same wall thickness in the circumferential direction of the disk. When the brake is activated, the claw portions exhibit approximately the same rigidity so that the surface pressure of each claw portion pressing the outer friction pad can is kept uniform, and non-uniform.

    摘要翻译: 一种盘式制动器,其中卡钳的气缸孔相对于摩擦垫在盘的旋转方向上朝向出口侧偏心,并且卡钳的爪部分也相对于摩擦垫偏离出口侧。 入口侧和出口侧爪部在盘的圆周方向上具有大致相同的壁厚。 当制动器被启动时,爪部分呈现出大致相同的刚性,使得按压外摩擦垫罐的每个爪部的表面压力保持均匀并且不均匀。

    Mounting member for disk brake and method of producing the same
    67.
    发明授权
    Mounting member for disk brake and method of producing the same 失效
    盘式制动器的安装构件及其制造方法

    公开(公告)号:US6047795A

    公开(公告)日:2000-04-11

    申请号:US858463

    申请日:1997-05-19

    摘要: A disk brake mounting member having a pair of left and right arms spaced apart from each other in the circumferential direction of a disk. A pair of left and right pin holes are formed in the left and right arms, respectively, with different bore diameters. The pin holes are fitted with sliding pins, respectively, which support a caliper slidably in the axial direction of the disk. The arms are previously provided with left and right projections near the respective open ends of the pin holes so as to be in symmetry with each other. At least one of the projections is formed into a shape different from that of the other when the pin holes are formed in the arms by machining. Also disclosed is a method of producing the disk brake mounting member. According to this method, a mounting member is first cast to have left and right projections. One of the projections is then cut off.

    摘要翻译: 一种盘式制动器安装构件,其具有在盘的圆周方向上彼此隔开的一对左右臂。 分别在左右臂中形成一对左右的针孔,其孔径不同。 销孔分别装有滑动销,滑动销可沿盘的轴向方向可滑动地支撑卡钳。 预先在所述销孔的相应开口端附近设置有左右突起以使其彼此对称。 当通过机械加工在臂中形成销孔时,至少一个突起形成为与另一个不同的形状。 还公开了一种制造盘式制动器安装构件的方法。 根据该方法,首先铸造安装构件以具有左右突起。 其中一个预测然后被切断。

    Disk brake mounting member
    68.
    发明授权
    Disk brake mounting member 失效
    盘式制动器安装件

    公开(公告)号:US5735368A

    公开(公告)日:1998-04-07

    申请号:US733782

    申请日:1996-10-18

    摘要: A disc brake mounting member has a pair of mounts to be secured to a non-rotating part of a vehicle on one side of a disc rotatably provided in the vehicle. The mounting member also has a pair of arms positioned on the outer side of the mounts in a radial direction of the disc for supporting a caliper so that the caliper can slide in the direction of the axis of the disc. The mounts are integrally formed with abutting surfaces, installation holes, and projections. Projections function as stoppers to be engaged by the non-rotating part of the vehicle when the mounting member is inserted between the disc and the non-rotating part.

    摘要翻译: 盘式制动器安装构件具有一对安装件,以在可旋转地设置在车辆中的盘的一侧上固定到车辆的非转动部分。 安装构件还具有一对臂,该臂在盘的径向方向上位于支架的外侧,用于支撑卡钳,使得卡钳能够在盘的轴线方向上滑动。 安装件与邻接表面,安装孔和突起一体地形成。 当安装构件插入在盘和非旋转部之间时,突出部用作由车辆的非转动部分接合的止动件。

    Photomultiplier
    69.
    发明授权
    Photomultiplier 失效
    光电倍增管

    公开(公告)号:US5561347A

    公开(公告)日:1996-10-01

    申请号:US318291

    申请日:1994-10-05

    CPC分类号: H01J43/04 H01J43/06

    摘要: There is provided a photomultiplier in which a transmittance of an incident light and a photosensitivity is high and a hysteresis characteristic is excellent. Therefore, in the present invention, a photocathode 16, dynodes 17a to 17c and an anode 18 are supported between insulating material substrates 12a and 12b provided in a glass bulb 11. A transparent conductive film 19 is formed on an inside wall surface of a light entrance portion 15. The transparent conductive film 19 electrically contacts with a pad 20 which is led through a terminal 14 to the outside. The same potential as the photocathode 12 is applied through the pad 20 to the transparent conductive film 19. The incident light directly impinges on the photocathode 16 through the glass bulb 11 and the transparent conductive film 19 at a place corresponding to the light entrance portion 15. As a result, the incident light reaches the photocathode 12 with not being interfered at all, and the transmittance of the incident light is improved. Since a predetermined potential is applied to the transparent conductive film 19, the change of the potential of the inside wall surface of the glass bulb 11 is performed at high speed, and the hysteresis becomes extremely small.

    摘要翻译: 提供了一种光电倍增管,其中入射光的透射率和光敏性高,滞后特性优异。 因此,在本发明中,将光电阴极16,倍增极数17a〜17c和负极18支撑在设置在玻璃泡11中的绝缘材料基板12a和12b之间。透明导电膜19形成在光的内壁面上 透明导电膜19与通过端子14引导到外部的焊盘20电接触。 与光电阴极12相同的电位通过焊盘20施加到透明导电膜19.入射光通过玻璃泡11和透明导电膜19在对应于光入射部分15的位置处直接照射在光电阴极16上 结果,入射光完全没有被干扰地到达光电阴极12,并且提高了入射光的透射率。 由于对透明导电膜19施加了规定的电位,所以高速地进行玻璃灯泡11的内壁面的电位变化,滞后变得非常小。

    Friction pad for disk brake with wear sensor
    70.
    发明授权
    Friction pad for disk brake with wear sensor 失效
    带磨损传感器的盘式制动器摩擦垫

    公开(公告)号:US5520265A

    公开(公告)日:1996-05-28

    申请号:US350157

    申请日:1994-11-29

    IPC分类号: F16D66/02

    CPC分类号: F16D66/02 Y10T29/49943

    摘要: A friction pad for a disk brake is designed so that a wear sensor can be firmly secured to the friction pad. A circular cylindrical projection is formed on a backing plate of the friction pad by extrusion so that a wear sensor adapted to sound an alarm by coming in contact with a disk is fitted onto the projection and secured to the backing plate by caulking the projection. The projection is so deformed that the diameter d.sub.1 and height h.sub.1 of a resulting radially enlarged portion satisfy the relationship of (d.sub.1 -3.4).times.h.sub.1 .gtoreq.2.5, thereby preventing rotation of the wear sensor and rising of the enlarged portion.

    摘要翻译: 用于盘式制动器的摩擦垫被设计成使磨损传感器牢固地固定在摩擦垫上。 通过挤出在摩擦垫的背板上形成圆柱形凸起,使得适于通过与盘接触而发出报警的磨损传感器装配到突起上并且通过铆接突起而固定到背板上。 突起变形使得所得到的径向扩大部分的直径d1和高度h1满足(d1-3.4)×h1≥2.5的关系,从而防止磨损传感器的旋转和扩大部分的上升。