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公开(公告)号:US08057270B2
公开(公告)日:2011-11-15
申请号:US12745282
申请日:2008-12-02
IPC分类号: H01R13/17
CPC分类号: H01R13/187 , H01H1/38 , H01R13/17 , H01R2201/20
摘要: A contact device that has decreased contact pressure against a conductor caused by elastic repulsion force of a spring contact, to thereby enable suppressing friction and reducing electrical-resistance. The contact device includes first and second conductors arranged on a same axis and moved in their axis direction to fit to each other, a spring contact fitted to an installation groove of the second conductor, and a conductive contact piece arranged between a fitting face of the first conductors and the spring contact, so that electric current flows in a pair of conductors through the conductive spring contact and the conductive contact piece. The spring contact has an elliptical cross section formed of a bare wire being spirally wound with tilting against the winding axis thereof, and the contact piece is divided into a plurality of segments in a direction of the winding axis of the spring contact, and configured to line-contact or face-contact the other of the conductors.
摘要翻译: 一种接触装置,其由弹簧接触件的弹性排斥力降低与导体的接触压力,从而能够抑制摩擦并降低电阻。 接触装置包括布置在同一轴线上并沿其轴线方向移动以彼此配合的第一和第二导体,装配到第二导体的安装槽的弹簧触头和布置在第二导体的配合面之间的导电触头 第一导体和弹簧接触,使得电流通过导电弹簧接触件和导电接触件在一对导体中流动。 弹簧触点具有由裸线形成的椭圆形横截面,该裸线被螺旋地卷绕成相对于其卷绕轴线倾斜,并且接触片沿弹簧触头的卷绕轴线的方向被分成多个段,并且被配置为 线接触或面接触另一个导体。
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公开(公告)号:US20100304622A1
公开(公告)日:2010-12-02
申请号:US12745282
申请日:2008-12-02
IPC分类号: H01R11/22
CPC分类号: H01R13/187 , H01H1/38 , H01R13/17 , H01R2201/20
摘要: A contact device that has decreased contact pressure against a conductor caused by elastic repulsion force of a spring contact, to thereby enable suppressing friction and reducing electrical-resistance. The contact device includes first and second conductors arranged on a same axis and moved in their axis direction to fit to each other, a spring contact fitted to an installation groove of the second conductor, and a conductive contact piece arranged between a fitting face of the first conductors and the spring contact, so that electric current flows in a pair of conductors through the conductive spring contact and the conductive contact piece. The spring contact has an elliptical cross section formed of a bare wire being spirally wound with tilting against the winding axis thereof, and the contact piece is divided into a plurality of segments in a direction of the winding axis of the spring contact, and configured to line-contact or face-contact the other of the conductors.
摘要翻译: 一种接触装置,其由弹簧接触件的弹性排斥力降低与导体的接触压力,从而能够抑制摩擦并降低电阻。 接触装置包括布置在同一轴线上并沿其轴线方向移动以彼此配合的第一和第二导体,装配到第二导体的安装槽的弹簧触头和布置在第二导体的配合面之间的导电触头 第一导体和弹簧接触,使得电流通过导电弹簧接触件和导电接触件在一对导体中流动。 弹簧触点具有由裸线形成的椭圆形横截面,该裸线被螺旋地卷绕成相对于其卷绕轴线倾斜,并且接触片沿弹簧触头的卷绕轴线的方向被分成多个段,并且被配置为 线接触或面接触另一个导体。
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公开(公告)号:US20110124245A1
公开(公告)日:2011-05-26
申请号:US12594964
申请日:2008-04-14
CPC分类号: H01R13/17 , H01R13/2421
摘要: A contact includes a first conductor that has a fitting hole formed therein; a second conductor that has a shaft that can be inserted into the fitting hole and an annular groove formed on an outer circumference of the shaft; and an inclined coil spring that has a ring inserted into a coil, is circularly formed by the ring to be provided inside the annular groove, and is in contact with the annular groove and the fitting hole to electrically connect the first and second conductors. The inclined coil spring is helically wound in a shape of an ellipse and is provided inside the annular groove so that a long axis of the ellipse is directed to an axial direction of the shaft and a short axis is directed to a radial direction of the shaft. Axial-direction both ends of the ring are in contact with a long-axis inner circumference of the inclined coil spring.
摘要翻译: 触点包括:第一导体,其中形成有嵌合孔; 第二导体,其具有可插入到所述装配孔中的轴和形成在所述轴的外周上的环形槽; 并且具有插入到线圈中的环的倾斜螺旋弹簧由所述环圆形地设置在环形槽内部,并且与环形槽和装配孔接触以电连接第一和第二导体。 倾斜螺旋弹簧螺旋形地缠绕成椭圆形,并且设置在环形槽的内部,使得椭圆的长轴指向轴的轴向,并且短轴指向轴的径向 。 环的轴向两端与倾斜螺旋弹簧的长轴内周接触。
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公开(公告)号:US07999202B2
公开(公告)日:2011-08-16
申请号:US12594964
申请日:2008-04-14
CPC分类号: H01R13/17 , H01R13/2421
摘要: A contact includes a first conductor that has a fitting hole formed therein; a second conductor that has a shaft that can be inserted into the fitting hole and an annular groove formed on an outer circumference of the shaft; and an inclined coil spring that has a ring inserted into a coil, is circularly formed by the ring to be provided inside the annular groove, and is in contact with the annular groove and the fitting hole to electrically connect the first and second conductors. The inclined coil spring is helically wound in a shape of an ellipse and is provided inside the annular groove so that a long axis of the ellipse is directed to an axial direction of the shaft and a short axis is directed to a radial direction of the shaft. Axial-direction both ends of the ring are in contact with a long-axis inner circumference of the inclined coil spring.
摘要翻译: 触点包括:第一导体,其中形成有嵌合孔; 第二导体,其具有可插入到所述装配孔中的轴和形成在所述轴的外周上的环形槽; 并且具有插入到线圈中的环的倾斜螺旋弹簧由所述环圆形地设置在环形槽内部,并且与环形槽和装配孔接触以电连接第一和第二导体。 倾斜螺旋弹簧螺旋形地缠绕成椭圆形,并且设置在环形槽的内部,使得椭圆的长轴指向轴的轴向,并且短轴指向轴的径向 。 环的轴向两端与倾斜螺旋弹簧的长轴内周接触。
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公开(公告)号:US20100254073A1
公开(公告)日:2010-10-07
申请号:US12739974
申请日:2007-11-01
申请人: Daisuke Fujita , Takuya Otsuka , Hitoshi Sadakuni
发明人: Daisuke Fujita , Takuya Otsuka , Hitoshi Sadakuni
IPC分类号: H02B1/20
CPC分类号: H02B5/06
摘要: The object is to provide ring-bus-type gas insulated switchgear that ensures maintenance and inspection performance, reduces the installation space, and further reduces costs. Each of a plurality of breaker units is formed by connecting an instrument current transformer and a disconnector to each of the upper and lower branch ports drawn horizontally from the side surface of a vertical breaker in the same direction, and the breaker units are arranged in parallel. Adjacent disconnectors are connected to each other by a connection bus, so that the bus route runs alternately at upper and lower levels. Furthermore, the breaker units positioned at the two ends are connected linearly to each other by a communication bus. In addition, the line-side devices are arranged to face the corresponding breaker units across the disconnectors.
摘要翻译: 目的是提供环形母线式气体绝缘开关柜,确保维护和检查性能,减少安装空间,进一步降低成本。 多个断路器单元中的每一个通过将仪表电流互感器和隔离开关连接到从垂直断路器的侧表面沿相同方向从水平方向拉出的上部和下部分支端口而形成,并且断路器单元并联布置 。 相邻的隔离开关通过连接总线相互连接,使总线路线交替上下运行。 此外,位于两端的断路器单元通过通信总线彼此线性连接。 此外,线路侧设备布置成跨过隔离开关面对相应的断路器单元。
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公开(公告)号:US20100219053A1
公开(公告)日:2010-09-02
申请号:US12741512
申请日:2007-11-06
申请人: Daisuke Fujita , Hitoshi Sadakuni
发明人: Daisuke Fujita , Hitoshi Sadakuni
CPC分类号: H01H31/003 , H01H1/42 , H01H31/023 , H01H31/28 , H01H33/24
摘要: A fixed contact includes a pair of conduction members that are arranged opposedly and in parallel to each other such that tip ends of the conduction members are oriented toward an opening, a support frame (pedestal member) that tiltably supports bases of the conduction members, a leaf spring (pressurizing member) that biases the conduction members in a direction in which the tip ends of the conduction members approach each other, and an outer frame (shielding member) that covers peripheries of the conduction members and the leaf spring and shields them from an outside electric field, the leaf spring is arranged on an outer side of the opposed conduction members, and the outer frame is engaged with the tip end of the conduction member, thereby maintaining an opening width between the tip ends of the conduction members at a predetermined width.
摘要翻译: 固定触点包括一对导电构件,它们彼此相对且平行地布置,使得导电构件的尖端朝向开口定向;可支撑框架(基座构件),其可倾斜地支撑导电构件的基部, 在导电构件的前端朝向彼此接近的方向上偏压导电构件的板簧(加压构件)和覆盖导电构件和板簧周围的外框架(屏蔽构件) 外部电场,板簧布置在相对的导电构件的外侧,并且外框架与导电构件的末端接合,从而保持导电构件的末端之间的开口宽度为 预定宽度。
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公开(公告)号:US20100213045A1
公开(公告)日:2010-08-26
申请号:US12774427
申请日:2010-05-05
申请人: Daisuke FUJITA , Hitoshi Sadakuni
发明人: Daisuke FUJITA , Hitoshi Sadakuni
IPC分类号: H01H21/54
CPC分类号: H01H31/023 , H01H1/38 , H01H1/42 , H01H31/003 , H01H31/02 , H01H31/026 , H01H31/28 , H01H33/64 , H02B13/075
摘要: A switch includes a blade-type moving contact that extends in a radial direction from a turning center and reciprocates such that its free end draws a turning locus, and a fixed contact that moves toward and away from the moving contact in a turning range of the moving contact. The blade-type moving contact and the fixed contact are accommodated a tank. The moving contact is supported by the movable-side support conductor. The fixed contact is supported by the fixed-side support conductor. An opening through which the moving contact enters is arranged to be opposed to a turning center of the moving contact. The movable-side support conductor and the fixed-side support conductor are arranged substantially on a same straight line extending along a center axis of the tank.
摘要翻译: 开关包括从旋转中心沿径向方向延伸的叶片型移动接触件,并且在其转动范围内往复运动,使得其自由端吸引转动轨迹,以及固定触头朝向和远离移动触点移动 移动联系人 叶片式活动触点和固定触点容纳一个罐。 可移动触点由可动侧支撑导体支撑。 固定触头由固定侧支撑导体支撑。 移动触点进入的开口被布置成与移动触点的转动中心相对。 可移动侧支撑导体和固定侧支撑导体基本上布置在沿着罐的中心轴线延伸的相同的直线上。
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公开(公告)号:US07764486B2
公开(公告)日:2010-07-27
申请号:US12091966
申请日:2006-03-31
申请人: Takuya Otsuka , Hitoshi Sadakuni , Daisuke Fujita
发明人: Takuya Otsuka , Hitoshi Sadakuni , Daisuke Fujita
IPC分类号: H02B13/02
CPC分类号: H02B13/0352 , H02B1/22 , H02B5/06
摘要: A gas-insulated power apparatus comprising a vertically arranged gas-insulated circuit breaker included in a vertically arranged gas-insulated main tank, a first gas-insulated branch pipe connected to one side of an upper portion of the gas-insulated main tank substantially orthogonal to a direction of extending the gas-insulated main tank and leading out a feeder from a movable side of the gas-insulated circuit breaker, and a second and a third gas-insulated branch pipes which are respectively connected to both sides in a peripheral direction of a lower portion of the gas-insulated main tank substantially orthogonal to the direction of extending the gas-insulated main tank, one of which connects a fixed side of the gas-insulated circuit breaker to one gas-insulated Y bus of gas-insulated double buses and other of which connects the fixed side of the gas-insulated circuit breaker to other gas-insulated X bus of the gas-insulated double buses, respectively, by which a gas-insulated power apparatus having a structure in which although a width thereof is more or less widened, a height thereof is hardly changed and which is stable can be realized.
摘要翻译: 一种气体绝缘电力设备,包括垂直设置的气体绝缘断路器,包括在垂直布置的气体绝缘主箱中,第一气体绝缘分支管,连接到气体绝缘主罐的上部的一侧, 朝向气体绝缘主箱延伸并从气体绝缘断路器的可动侧引出馈线的方向,以及第二和第三气体绝缘分支管,其分别连接到周向的两侧 气体绝缘主箱的下部与空气绝缘主箱延伸方向大致正交,其中一个将气体绝缘断路器的固定侧连接到气体绝缘的一个气体绝缘Y总线 双层公交车等,分别将气体绝缘断路器的固定侧与气体绝缘双母线的气体绝缘X总线连接,气体绝缘电力 r装置具有其宽度或多或少加宽的结构,其高度几乎不变,稳定。
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公开(公告)号:USD562254S1
公开(公告)日:2008-02-19
申请号:US29267456
申请日:2006-10-16
申请人: Takuya Otsuka , Hitoshi Sadakuni , Daisuke Fujita
设计人: Takuya Otsuka , Hitoshi Sadakuni , Daisuke Fujita
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公开(公告)号:US08228665B2
公开(公告)日:2012-07-24
申请号:US12739974
申请日:2007-11-01
申请人: Daisuke Fujita , Takuya Otsuka , Hitoshi Sadakuni
发明人: Daisuke Fujita , Takuya Otsuka , Hitoshi Sadakuni
IPC分类号: H02B13/02
CPC分类号: H02B5/06
摘要: The object is to provide ring-bus-type gas insulated switchgear that ensures maintenance and inspection performance, reduces the installation space, and further reduces costs. Each of a plurality of breaker units is formed by connecting an instrument current transformer and a disconnector to each of the upper and lower branch ports drawn horizontally from the side surface of a vertical breaker in the same direction, and the breaker units are arranged in parallel. Adjacent disconnectors are connected to each other by a connection bus, so that the bus route runs alternately at upper and lower levels. Furthermore, the breaker units positioned at the two ends are connected linearly to each other by a communication bus. In addition, the line-side devices are arranged to face the corresponding breaker units across the disconnectors.
摘要翻译: 目的是提供环形母线式气体绝缘开关柜,确保维护和检查性能,减少安装空间,进一步降低成本。 多个断路器单元中的每一个通过将仪表电流互感器和隔离开关连接到从垂直断路器的侧表面沿相同方向从水平方向拉出的上部和下部分支端口而形成,并且断路器单元并联布置 。 相邻的隔离开关通过连接总线相互连接,使总线路线交替上下运行。 此外,位于两端的断路器单元通过通信总线彼此线性连接。 此外,线路侧设备布置成跨过隔离开关面对相应的断路器单元。
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