Gas circuit breaker
    1.
    发明授权

    公开(公告)号:US06515248B2

    公开(公告)日:2003-02-04

    申请号:US09950621

    申请日:2001-09-13

    CPC classification number: H01H33/91 H01H2033/888

    Abstract: In order to provide a gas circuit breaker capable of reducing a remarkable degradation of dielectric strength in the vessel caused by hot gas and which can be downsized, the present invention is characterized by a hot gas discharge mechanism of the movable opening/closing mechanism, which is designed to ensure that the hot gas separated and fed to a movable opening/closing mechanism is discharged from an exhaust outlet 19b toward the side opposite to the puffer chamber 26 of the gas discharge chamber 28 formed on the rear of the puffer chamber 26, and gas is discharged toward the inner surface of the vessel 4 through the exhaust outlet 23b after gas temperature and velocity have been interrupted by convection of the gas in the puffer chamber 26. This structure interrupts a remarkable degradation of dielectric strength in the vessel resulting from direct blowing of hot gas onto the inner surface of the vessel 4.

    Gas circuit-breaker
    2.
    发明授权
    Gas circuit-breaker 有权
    气体断路器

    公开(公告)号:US07528336B2

    公开(公告)日:2009-05-05

    申请号:US11525838

    申请日:2006-09-25

    CPC classification number: H01H33/40 H01H33/42

    Abstract: In an interrupter of a gas circuit breaker that uses springs as a driving source, a contact having a fixed contact and movable contact is opened and closed so as to turn on and off electric power. An operation unit generates driving force for driving the movable contact. A link mechanism interconnects the operation unit and interrupter. The link mechanism has a first lever linked to the operation unit, a second lever linked to the movable contact, and a rotational shaft to which the two levers fit. The operation angle of the first lever with respect to a direction parallel to the motion direction of the movable contact differs depending on whether the contact is open or closed. The gas circuit breaker operates at high speed without the energy of the driving source being increased.

    Abstract translation: 在使用弹簧作为驱动源的气体断路器的中断器中,具有固定触点和可动触点的触点被打开和关闭以接通和断开电力。 操作单元产生用于驱动可动触头的驱动力。 连杆机构使操作单元和断续器相互连接。 连杆机构具有连接到操作单元的第一杠杆,连接到可动触头的第二杠杆和两个杠杆配合的旋转轴。 第一杠杆相对于可动触点的运动方向平行的方向的操作角度根据触点是打开还是闭合而不同。 气体断路器在高速运行时不会增加驱动源的能量。

    Gas-insulated switch
    3.
    发明授权
    Gas-insulated switch 有权
    气体绝缘开关

    公开(公告)号:US06717088B2

    公开(公告)日:2004-04-06

    申请号:US10117126

    申请日:2002-04-08

    CPC classification number: H01H3/605 H01H3/3015 H01H3/3026

    Abstract: A gas-insulated switch equipped with a fixed contact and a moving contact that can contact with and separate from the fixed contact, wherein a single shock absorber absorbs the shock in both the breaking action and the closing action of the moving contact.

    Abstract translation: 一种气体绝缘开关,其具有能够与固定触点接触和分离的固定触点和移动触点,其中单个减震器在移动触点的断开动作和闭合动作两者中吸收冲击。

    Fluororesin-coating process
    6.
    发明授权
    Fluororesin-coating process 失效
    氟树脂涂层工艺

    公开(公告)号:US6132815A

    公开(公告)日:2000-10-17

    申请号:US65441

    申请日:1998-04-24

    CPC classification number: B05D5/083 B05D3/0263 G03G15/2057

    Abstract: Disclosed herein is a fluororesin-coating process, which comprises the steps of inserting a base having powder of the fluororesin on its surface in the interior of a cylindrical face transfer member, and heating both base and face transfer member by means of an infrared heater from the outside of the face transfer member, thereby heating them in a state that the fluororesin powder layer is pressed by the face transfer member making good use of a difference in coefficient of thermal expansion between the base and the face transfer member to form a fluororesin layer.

    Abstract translation: 本发明公开了一种氟树脂涂布方法,其包括以下步骤:将具有氟树脂粉末的基底在其表面上插入圆筒形面转印构件的内部,并通过红外加热器加热基底和面转印构件 在面转印部件的外侧,通过利用表面转印部件之间的热膨胀系数的差异,利用面转印部件按压氟树脂粉末层的状态对其进行加热,形成氟树脂层 。

    Injection needle assembly and drug injection device
    9.
    发明授权
    Injection needle assembly and drug injection device 有权
    注射针组装和药物注射装置

    公开(公告)号:US09220850B2

    公开(公告)日:2015-12-29

    申请号:US13638534

    申请日:2011-03-03

    CPC classification number: A61M5/46 A61M5/3287 A61M5/42

    Abstract: Objects are to ensure a required depressing force and puncture speed when a needle tube is punctured in the skin, and to be able to reliably situate a needle tip of a needle tube in the upper layer of skin. A needle injection assembly 2 includes a needle tube 5 having a needle tip 8 that can be punctured in a living body, a hub 6 that holds the needle tube 5, an adjustment section 12, a stabilizing section 13, and a puncture speed securing member 7. The adjustment section 12 is provided around the periphery of the needle tube 5 and has a needle projection surface 12a, from which the needle tip 8 of the needle tube 5 projects. The stabilizing section 13 extends from the hub 6, is disposed to surround the needle tube 5 and has an end face 13a that comes in contact with the skin when the needle tube 5 is punctured in the living body. The puncture speed securing member is provided at the adjustment section 12 or stabilizing section 13 such that the puncture speed securing member moves along the axial direction of the needle tube 5. The puncture speed securing member 7 is brought into contact with the skin ahead of the needle tip 8 of the needle tube 5 when the needle tube 5 is punctured in the living body and ensures the speed and depressing force as desired when the needle tube 5 is punctured in the living body.

    Abstract translation: 当针管刺入皮肤时,目的是确保所需的压迫力和穿刺速度,并且能够将针管的针尖可靠地定位在皮肤上层。 针注射组件2包括:针管5,其具有能够在生物体中穿刺的针尖8;保持针管5的轮毂6;调节部12;稳定部13;以及穿刺速度固定部件 调整部12设置在针管5的周围,并且具有针突起面12a,针管5的针尖8从该突出面12a突出。 稳定部13从轮毂6延伸设置成围绕针管5,并且当针管5在生物体中被刺穿时具有与皮肤接触的端面13a。 穿刺速度固定部件设置在调整部12或稳定部13上,使得穿刺速度固定部件沿着针管5的轴向移动。穿刺速度固定部件7与皮肤前方的皮肤接触 当针管5在生物体中被刺穿时针管5的针尖8,并且当针管5在生物体中被刺穿时确保所需的速度和压力。

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