REFRIGERATOR WITH NOISE REDUCTION STRUCTURE USING INVERSE PHASE SOUND WAVE
    2.
    发明申请
    REFRIGERATOR WITH NOISE REDUCTION STRUCTURE USING INVERSE PHASE SOUND WAVE 有权
    使用反相声波的具有噪声减少结构的制冷机

    公开(公告)号:US20100175410A1

    公开(公告)日:2010-07-15

    申请号:US12440358

    申请日:2007-09-07

    IPC分类号: F25D23/00

    摘要: Disclosed is a refrigerator having a noise reduction structure. According to the refrigerator, a branch pipe for reducing the intensive noise occurring from an impeller part is provided to a discharge pipe connected so that the refrigerant is discharged in a direction of a condenser from the impeller part. Therefore, the traveling sound wave of the noise traveling along the discharge pipe and the reverse sound wave traveling toward the branch pipe provided to the outer periphery of the discharge pipe meet each other, so that the both sound waves are cancelled to reduce the noise.

    摘要翻译: 公开了具有降噪结构的冰箱。 根据该冰箱,将连接有从叶轮部发出的强噪声的分支管设置在连接的排出管上,使得制冷剂从叶轮部向冷凝器的方向排出。 因此,沿着排出管行进的噪声的行进声波和朝向设置在排出管的外周的分支管行进的反向声波彼此相遇,从而消除两个声波以降低噪声。

    Piston head for hydraulic injection molding machine
    3.
    发明授权
    Piston head for hydraulic injection molding machine 有权
    活塞头液压注塑机

    公开(公告)号:US07513191B2

    公开(公告)日:2009-04-07

    申请号:US11651373

    申请日:2007-01-08

    IPC分类号: F16J1/12

    摘要: A piston head of a hydraulic injection molding machine is screwed with a tie rod inside a hydraulic cylinder of the hydraulic injection molding machine. The piston head has a second screw formed in an inner circumference of a hollow of the piston head and engaged with a first screw formed in an outer circumference of the tie rod. An insert groove having a predetermined shape is formed in the inner circumference of the piston head in front of the second screw.

    摘要翻译: 液压注射成型机的活塞头与液压注塑机的液压缸内的拉杆螺纹连接。 活塞头具有形成在活塞头的中空部的内周中并与形成在拉杆的外周中的第一螺钉配合的第二螺钉。 在第二螺钉前面的活塞头的内周形成具有预定形状的插入槽。

    Piston head for hydraulic injection molding machine
    4.
    发明申请
    Piston head for hydraulic injection molding machine 有权
    活塞头液压注塑机

    公开(公告)号:US20070175325A1

    公开(公告)日:2007-08-02

    申请号:US11651373

    申请日:2007-01-08

    IPC分类号: F16J1/00

    摘要: A piston head of a hydraulic injection molding machine is screwed with a tie rod inside a hydraulic cylinder of the hydraulic injection molding machine. The piston head has a second screw formed in an inner circumference of a hollow of the piston head and engaged with a first screw formed in an outer circumference of the tie rod. An insert groove having a predetermined shape is formed in the inner circumference of the piston head in front of the second screw.

    摘要翻译: 液压注射成型机的活塞头与液压注塑机的液压缸内的拉杆螺纹连接。 活塞头具有形成在活塞头的中空部的内周中并与形成在拉杆的外周中的第一螺钉配合的第二螺钉。 在第二螺钉前面的活塞头的内周形成具有预定形状的插入槽。

    Apparatus for applying spin to optical fiber and optical fiber manufacturing method and apparatus using the same
    5.
    发明申请
    Apparatus for applying spin to optical fiber and optical fiber manufacturing method and apparatus using the same 审中-公开
    用于对光纤进行旋转的装置和使用其的光纤制造方法和装置

    公开(公告)号:US20050163434A1

    公开(公告)日:2005-07-28

    申请号:US10498846

    申请日:2002-10-31

    摘要: A method of applying spin to a coated optical fiber to be rotated on its longitudinal axis so that the optical fiber has an ultra-low PMD (Polarization Mode Dispersion) includes the steps of: guiding the coated optical fiber so as not to be deviated from a certain range off a drawing axis at a lower end of an optical fiber coating point; giving torque to the optical fiber by contacting the coated optical fiber with a driving roller which vibrates on the center of an axis substantially parallel to a drawing direction at a lower end of the guiding point; and adjusting an amplitude (A) of the driving roller and a distance (l) between the guiding point and the vibrating point so as to control an angle (θ) between the vibrating optical and the drawing axis. This makes it possible to control a spin rate (spins/m) of the optical fiber generated by rotation.

    摘要翻译: 将旋转施加到被旋转的纵轴上的光纤的方法,使得光纤具有超低PMD(极化模式色散),包括以下步骤:引导涂覆的光纤,使其不会偏离 在光纤涂覆点的下端处的拉伸轴线的一定范围; 通过使涂覆的光纤与在引导点的下端基本上平行于拉伸方向的轴的中心振动的驱动辊接触来向光纤施加扭矩; 并且调节驱动辊的振幅(A)和引导点与振动点之间的距离(l),以便控制振动光学和牵引轴之间的角度(θ)。 这使得可以控制由旋转产生的光纤的旋转速率(自旋/ m)。

    Refrigerator with noise reduction structure using inverse phase sound wave
    7.
    发明授权
    Refrigerator with noise reduction structure using inverse phase sound wave 有权
    具有降噪结构的冰箱使用反相声波

    公开(公告)号:US08122732B2

    公开(公告)日:2012-02-28

    申请号:US12440358

    申请日:2007-09-07

    IPC分类号: F25D19/00 F01N1/06 F16F7/00

    摘要: Disclosed is a refrigerator having a noise reduction structure. According to the refrigerator, a branch pipe for reducing the intensive noise occurring from an impeller part is provided to a discharge pipe connected so that the refrigerant is discharged in a direction of a condenser from the impeller part. Therefore, the traveling sound wave of the noise traveling along the discharge pipe and the reverse sound wave traveling toward the branch pipe provided to the outer periphery of the discharge pipe meet each other, so that the both sound waves are cancelled to reduce the noise.

    摘要翻译: 公开了具有降噪结构的冰箱。 根据该冰箱,将连接有从叶轮部发出的强噪声的分支管设置在连接的排出管上,使得制冷剂从叶轮部向冷凝器的方向排出。 因此,沿着排出管行进的噪声的行进声波和朝向设置在排出管的外周的分支管行进的反向声波彼此相遇,从而消除两个声波以降低噪声。

    Optical fiber drawing furnace with gas flow tubes
    9.
    发明授权
    Optical fiber drawing furnace with gas flow tubes 有权
    光纤拉丝炉采用气流管

    公开(公告)号:US07823419B2

    公开(公告)日:2010-11-02

    申请号:US12365057

    申请日:2009-02-03

    IPC分类号: C03B37/029

    摘要: A furnace for drawing an optical fiber includes a body having an upper and lower openings for supplying a preform and discharging a drawn optical fiber, a heating unit installed in the body for receiving and melting the preform, an atmosphere blocking tube installed to the lower opening for discharging the drawn optical fiber and blocking the optical fiber from the atmosphere, an upper introduction port formed at an upper portion of the body for introducing an inert gas toward the preform and partially discharged outside through a gap between the preform and the upper opening, a central and lower introduction ports formed at central and lower portions for introducing an inert gas into the body, a first flow guiding means for guiding the inert gas introduced through the central introduction port upward and then flowed down along a surface of the preform, and a second flow guiding means for guiding the inert gas introduced through the lower introduction port upward and then discharged outside through the atmosphere blocking tube along a surface of the drawn optical fiber.

    摘要翻译: 用于拉制光纤的炉包括具有用于供应预成型件和排出拉制的光纤的上开口和下开口的主体,安装在本体中用于接收和熔化预成型件的加热单元,安装到下开口的气氛阻挡管 为了排出拉制的光纤并将光纤从大气中阻挡,形成在主体的上部的上部引入口用于向预成型件引入惰性气体,并通过预成型件和上部开口之间的间隙部分地排出外部, 形成在中部和下部的用于将惰性气体引入体内的中心和下部引入口,用于引导通过中心引入口引入的惰性气体沿着预成型件的表面向下流动的第一流动引导装置,以及 用于引导通过下引入口引入的惰性气体然后排出的第二流引导装置 沿着拉制的光纤的表面通过气氛阻挡管。

    Furnace for Drawing Optical Fiber Preform to Make Optical Fiber and Method for Drawing Optical Fiber Using the Same
    10.
    发明申请
    Furnace for Drawing Optical Fiber Preform to Make Optical Fiber and Method for Drawing Optical Fiber Using the Same 有权
    用于绘制光纤预制件的制造光纤的炉和使用其制造光纤的方法

    公开(公告)号:US20090145169A1

    公开(公告)日:2009-06-11

    申请号:US12365057

    申请日:2009-02-03

    IPC分类号: C03B37/02 C03B37/012 C03B5/00

    摘要: A furnace for drawing an optical fiber includes a body having an upper and lower openings for supplying a preform and discharging a drawn optical fiber, a heating unit installed in the body for receiving and melting the preform, an atmosphere blocking tube installed to the lower opening for discharging the drawn optical fiber and blocking the optical fiber from the atmosphere, an upper introduction port formed at an upper portion of the body for introducing an inert gas toward the preform and partially discharged outside through a gap between the preform and the upper opening, a central and lower introduction ports formed at central and lower portions for introducing an inert gas into the body, a first flow guiding means for guiding the inert gas introduced through the central introduction port upward and then flowed down along a surface of the preform, and a second flow guiding means for guiding the inert gas introduced through the lower introduction port upward and then discharged outside through the atmosphere blocking tube along a surface of the drawn optical fiber.

    摘要翻译: 用于拉制光纤的炉包括具有用于供应预成型件和排出拉制的光纤的上开口和下开口的主体,安装在本体中用于接收和熔化预成型件的加热单元,安装到下开口的气氛阻挡管 为了排出拉制的光纤并将光纤从大气中阻挡,形成在主体的上部的上部引入口用于向预成型件引入惰性气体,并通过预成型件和上部开口之间的间隙部分地排出外部, 形成在中部和下部的用于将惰性气体引入体内的中心和下部引入口,用于引导通过中心引入口引入的惰性气体沿着预成型件的表面向下流动的第一流动引导装置,以及 用于引导通过下引入口引入的惰性气体然后排出的第二流引导装置 沿着拉制的光纤的表面通过气氛阻挡管。