Switch and arc extinguishing material for use therein
    2.
    发明授权
    Switch and arc extinguishing material for use therein 失效
    用于其中的开关和灭弧材料

    公开(公告)号:US5841088A

    公开(公告)日:1998-11-24

    申请号:US399578

    申请日:1995-03-07

    IPC分类号: H01H9/30 H01H33/02

    CPC分类号: H01H9/302 H01H9/30

    摘要: A switch comprising a switch case, contacts adapted to be opened and closed, an arc extinguishing chamber disposed in the vicinity of the contacts, and an arc extinguishing material capable of reducing the amount of metal particles and free carbons to be scattered from components disposed within the switch by an arc generated when the contacts are opened or closed or capable of insulating the metal particles and the free carbons to convert into an insulator, thereby inhibiting a decrease in arc resistance expected to occur upon the generation and extinction of the arc and a decrease in insulation resistance expected to occur within and around the arc extinguishing chamber and at inner wall surfaces of the switch case upon and after the extinction of the arc. The switch according to the present invention is applicable to a switch expected to generate an arc upon interruption of electric current flowing therethrough such as a circuit breaker, current-limiting device or electromagnetic contactor and is capable of immediately extinguishing the arc and inhibiting the decrease in insulation resistance within and around the arc extinguishing chamber and at inner wall surfaces of the switch case.

    摘要翻译: 一种开关,包括开关壳体,适于打开和关闭的触点,设置在触点附近的灭弧室,以及能够减少金属颗粒和游离碳从待配置的组件散射的量的灭弧材料 当触点打开或闭合时产生的电弧的切换或能够使金属颗粒和游离碳绝缘转化为绝缘体,从而抑制在电弧的产生和消除时预期发生的电弧阻力的降低,以及 预期在灭弧室内和周围以及在电弧灭弧之后在开关壳体的内壁表面发生绝缘电阻的降低。 根据本发明的开关可应用于期望在诸如断路器,限流装置或电磁接触器之类的电流中断时产生电弧的开关,并且能够立即熄灭电弧并且抑制 灭弧室内部和周围以及开关箱内壁表面的绝缘电阻。

    Switch and arc extinguishing material for use therein
    3.
    发明授权
    Switch and arc extinguishing material for use therein 失效
    用于其中的开关和灭弧材料

    公开(公告)号:US5990440A

    公开(公告)日:1999-11-23

    申请号:US941090

    申请日:1997-09-30

    IPC分类号: H01H9/30 H01H33/08

    CPC分类号: H01H9/302 H01H9/30

    摘要: A switch containing a switch case, contacts adapted to be opened and closed, an arc extinguishing chamber disposed in the vicinity of the contacts, and an arc extinguishing material capable of reducing the amount of metal particles and free carbons to be scattered from components disposed within the switch by an arc generated when the contacts are opened or closed or capable of insulating the metal particles and the free carbons to convert into an insulator, thereby inhibiting a decrease in arc resistance expected to occur upon the generation and extinction of the arc and a decrease in insulation resistance expected to occur within and around the arc extinguishing chamber and at inner wall surfaces of the switch case upon and after the extinction of the arc. The switch is applicable to a switch expected to generate an arc upon interruption of electric current flowing therethrough such as a circuit breaker, current-limiting device or electromagnetic contactor and is capable of immediately extinguishing the arc and inhibiting the decrease in insulation resistance within and around the arc extinguishing chamber and at inner wall surfaces of the switch case.

    摘要翻译: 包含开关壳体的开关,适于打开和关闭的触点,设置在触点附近的灭弧室,以及能够减少金属颗粒和游离碳从待配置的组件散射的量的灭弧材料 当触点打开或闭合时产生的电弧的切换或能够使金属颗粒和游离碳绝缘转化为绝缘体,从而抑制在电弧的产生和消除时预期发生的电弧阻力的降低,以及 预期在灭弧室内和周围以及在电弧灭弧之后在开关壳体的内壁表面发生绝缘电阻的降低。 该开关适用于预期在中断流过其中的电流(例如断路器,限流装置或电磁接触器)时产生电弧的开关,并且能够立即消除电弧并且抑制其内部和周围的绝缘电阻的降低 灭弧室和开关箱的内壁表面。

    Switch including a moving element, a repelling element and a conductor
    4.
    发明授权
    Switch including a moving element, a repelling element and a conductor 失效
    开关包括移动元件,排斥元件和导体

    公开(公告)号:US5596184A

    公开(公告)日:1997-01-21

    申请号:US434529

    申请日:1995-05-04

    摘要: A switch includes a moving element having a traveling contact at one end thereof, and a repelling element having a repelling contact at one end thereof and extending substantially parallel to the moving element, and the repelling contact capable of making and breaking contact with the traveling contact, and the switch further comprising a conductor connecting the repelling element to the side of a power source system, and the conductor including a first conductor portion positioned within the limits of the traveling contact and said repelling contact when said moving element and the repelling element are opened so as to be connected to the side of the power source system, and a second conductor portion connecting the first conductor portion to the repelling element at an end on the side opposed to the repelling contact.

    摘要翻译: 开关包括在其一端具有行进触点的移动元件和在其一端具有排斥接触并且基本上平行于移动元件延伸的排斥元件,以及能够与行进触点断开接触的排斥接触 并且所述开关还包括将所述排斥元件连接到电源系统的侧面的导体,并且所述导体包括位于所述移动元件和所述排斥元件的所述行进接触件和所述排斥接触限制内的第一导体部分 打开以连接到电源系统的侧面,以及第二导体部分,其在与排斥接触相对的一侧的端部处将第一导体部分连接到排斥元件。

    High voltage switch including U-shaped, slitted stationary contact
assembly with arc extinguishing/magnetic blowout features
    5.
    发明授权
    High voltage switch including U-shaped, slitted stationary contact assembly with arc extinguishing/magnetic blowout features 失效
    高压开关包括U型,带有灭弧/磁性井喷功能的带状静触头组件

    公开(公告)号:US5583328A

    公开(公告)日:1996-12-10

    申请号:US76741

    申请日:1993-06-15

    摘要: A switch includes a fixed contact having a first conductor portion connected to a terminal, a second conductor portion having a stationary contact, and a third conductor portion. The third conductor portion is disposed on the side of the other end of a moving contact to which a traveling contact is not mounted with respect to a position of the stationary contact, and on the side opposed to the terminal. The first conductor portion is disposed above a contact surface of contacts at a contact closing time, and is disposed below a contact surface of the traveling contact at a contact opening time. A position of the first conductor portion which can be surveyed from a surface of the traveling contact at an opening time of the contacts is coated with an insulator. Thereby, it is possible to provide an excellent current-limiting performance since an entire current path of the fixed contact generates electromagnetic force to stretch an arc on the side of the terminal, and since the arc is cooled by vapor generated from the insulator.

    摘要翻译: 开关包括具有连接到端子的第一导体部分,具有固定触点的第二导体部分和第三导体部分的固定触点。 第三导体部分设置在相对于固定触点的位置并且在与端子相对的一侧上没有安装行进触点的可移动触点的另一端的侧面上。 第一导体部分在触点闭合时间处设置在触头的接触表面上方,并且在接触打开时间处设置在行进触点的接触表面下方。 在触点的打开时间可以从行进触点的表面测量的第一导体部分的位置涂覆有绝缘体。 因此,由于固定接点的整个电流路径产生电磁力以拉伸端子侧的电弧,并且由于电弧被从绝缘体产生的蒸汽冷却,所以可以提供优异的限流性能。

    Electric switch gear with improved stationary contact configuration
    6.
    发明授权
    Electric switch gear with improved stationary contact configuration 失效
    电动开关齿轮具有改进的静触头配置

    公开(公告)号:US5313031A

    公开(公告)日:1994-05-17

    申请号:US809325

    申请日:1991-12-18

    IPC分类号: H01H9/44 H01H1/06

    CPC分类号: H01H9/44

    摘要: A switch is configured that: in the closed-circuit state, at least part of its movable contact arm enters into a oblong generally hexahedral space defined by its elongated stationary conductor in its closed circuit position. Both contacting and breaking of the moving contact and the fixed contact occur in the space. Overall electromagnetic forces generated by the current flowing through the stationary conductor, movable contact arm and the arc induced at the time of breaking effectively act to extend the arc toward a terminal section of the stationary conductor and to increase the arc resistance at the time just after the breaking of both the contacts.

    摘要翻译: 开关被配置为:在闭路状态下,其可动接触臂的至少一部分进入由其细长的固定导体在其闭合位置限定的长方形的大致六面体空间。 活动触点和固定触点的接触和断开都发生在空间中。 由流过静电导体的电流产生的总体电磁力,可动接触臂和断路时感应的电弧有效地将电弧延伸到固定导体的端子部分,并且在刚刚之后的时间点增加电弧电阻 打破了两个联系人。

    Lymph node removing method
    7.
    发明授权
    Lymph node removing method 有权
    淋巴结清除法

    公开(公告)号:US08211007B2

    公开(公告)日:2012-07-03

    申请号:US13217770

    申请日:2011-08-25

    IPC分类号: A61B1/00

    摘要: A treatment instrument for endoscope of the present invention includes a puncture needle having a barb. A lymph node removing method of the present invention includes: an insertion step, wherein an endoscope has an insertable insertion portion which is inserted into an esophagus or a trachea being a lumen inside the body of a subject; the step of inserting a distal end portion arranged at the tip of the insertion portion of the endoscope into the lumen; a confirmation step of confirming the position of a mediastinal lymph node by performing ultrasound scanning using an ultrasound transducer arranged at the distal end portion; an anchoring step of placing an anchoring device which has been inserted through a channel inside the insertion portion of the endoscope, on the mediastinal lymph node by performing the ultrasound scanning; a incision step of cutting a wall of the lumen to make a fistula; and a drawing-in step of drawing the mediastinal lymph node into the lumen with the anchoring device.

    摘要翻译: 本发明的内窥镜用处理器具具有倒刺针。 本发明的淋巴结清除方法包括:插入步骤,其中内窥镜具有插入到被检体体内的食道或气管内的可插入插入部分; 将布置在内窥镜的插入部的前端的前端部插入内腔的步骤; 通过使用布置在前端部的超声波换能器进行超声波扫描来确认纵隔淋巴结的位置的确认步骤; 锚定步骤,通过执行超声波扫描将已经插入通过内窥镜的插入部分中的通道的锚定装置放置在纵膈淋巴结上; 切割管腔壁以形成瘘口的切口步骤; 以及使用锚定装置将纵膈淋巴结拉入内腔的引入步骤。

    METHOD OF PERFORMING DIAGNOSIS OR TREATMENT ERENDOSCOPICALLY AND MEDICAL TREATMENT DEVICE
    8.
    发明申请
    METHOD OF PERFORMING DIAGNOSIS OR TREATMENT ERENDOSCOPICALLY AND MEDICAL TREATMENT DEVICE 审中-公开
    执行诊断或治疗的方法及治疗手段

    公开(公告)号:US20090099414A1

    公开(公告)日:2009-04-16

    申请号:US12093706

    申请日:2005-11-14

    IPC分类号: A61B1/018 A61B1/01

    摘要: A method of performing diagnosis or treatment perendoscopically in which a guide catheter is inserted inside a body, and the guide catheter is made to protrude beyond a distal end portion of the endoscope; and in which a first diagnosis or treatment is performed by inserting a medical treatment device that performs the diagnosis or treatment of the body inside the guide catheter, and causing this medical treatment device to protrude by a first predetermined distance from the guide catheter; and in which the medical treatment device is extracted from the guide catheter; and in which a second diagnosis or treatment is performed by inserting a medical treatment device into the guide catheter, and causing the medical treatment device to protrude by a second distance which is adjusted in accordance with the first predetermined distance.

    摘要翻译: 一种执行诊断或治疗的方法,其中引导导管插入体内,导引导管突出超过内窥镜的远端部分; 并且其中通过将执行身体在导管内的诊断或治疗的医疗处理装置插入并使该医疗装置从导向导管突出第一预定距离来执行第一诊断或治疗; 并且其中所述医疗装置从所述导向导管拔出; 并且其中通过将医疗处理装置插入导管中进行第二诊断或治疗,并使医疗处理装置突出第二距离,第二距离是根据第一预定距离调节的。

    Ultrasound diagnostic apparatus
    9.
    发明授权
    Ultrasound diagnostic apparatus 有权
    超声诊断仪

    公开(公告)号:US08403849B2

    公开(公告)日:2013-03-26

    申请号:US13294592

    申请日:2011-11-11

    IPC分类号: A61B8/00

    摘要: An ultrasound diagnostic apparatus includes: transmission and reception signal lines that send transmission and reception signals of ultrasound to a plurality of ultrasound transducers; signal determining portions near the ultrasound transducers and determine a selection signal for selecting an ultrasound transducer to be driven or a readout signal for reading out the selection signal, the selection signal being sent out in synchronization with a transmission signal for forming the transmission and reception signal, and couple the ultrasound transducer to be driven with the transmission and reception signal line according to a result of the determination; and direct current blocking/clipping circuits that block a direct current bias component superimposed on the transmission and reception signal and sent via the transmission and reception signal line, and clip a waveform with large amplitude. The transmission and reception signal line sends the transmission and reception signal with the selection signal or the readout signal.

    摘要翻译: 超声波诊断装置包括:发送和接收信号线,其向多个超声换能器发送超声的发送和接收信号; 信号确定部分,并且确定用于选择要驱动的超声换能器的选择信号或用于读出选择信号的读出信号,选择信号与用于形成发送和接收信号的发送信号同步发送 并且根据所述确定的结果将所述超声换能器与所述发射和接收信号线耦合驱动; 以及阻断叠加在发送和接收信号上的直流偏置分量并经由发送和接收信号线发送的直流阻塞/削波电路,并且钳位具有大振幅的波形。 发送和接收信号线使用选择信号或读出信号发送发送和接收信号。