Method of determining with great accuracy the rate of leakage from the case of an electrical apparatus
    21.
    发明授权
    Method of determining with great accuracy the rate of leakage from the case of an electrical apparatus 失效
    确定电气设备外壳泄漏率的准确度的方法

    公开(公告)号:US06205846B1

    公开(公告)日:2001-03-27

    申请号:US09176768

    申请日:1998-10-22

    IPC分类号: G01M332

    CPC分类号: H01H33/563

    摘要: In the method, pairs of pressure and temperature values are recorded using a pressure sensor and a temperature sensor fixed to a case from the outside and communicating with a dielectric gas, thereby enabling a density value to be calculated for the dielectric gas corresponding to each recorded pair of values. Simultaneously with making the pressure and temperature records, an electric current flowing through an electrical apparatus located inside the case and a climate parameter relating to the medium in which the case is located are also recorded for the purpose of giving each density value an index, thereby enabling a leakage rate to be determined with improved accuracy on the basis of indexed leakage rates, each of which is obtained from density values all having the same index.

    摘要翻译: 在该方法中,使用压力传感器和从外部固定到壳体并与电介质气体连通的温度传感器来记录压力和温度值对,从而能够对与每个记录的对应的电介质气体计算密度值 一对价值。 在记录压力和温度的同时,为了给每个密度值指定一个指标,也记录了流过位于壳体内的电气设备的电流以及与其所在的介质相关的气候参数,由此 使得能够基于指数泄漏率以提高的精度确定泄漏率,每个泄漏率都是从具有相同指数的密度值获得的。

    Generator circuit breaker having a single mechanical control mechanism
    22.
    发明授权
    Generator circuit breaker having a single mechanical control mechanism 失效
    具有单一机械控制机构的发电机断路器

    公开(公告)号:US6013888A

    公开(公告)日:2000-01-11

    申请号:US181996

    申请日:1998-10-29

    申请人: Edmond Thuries

    发明人: Edmond Thuries

    摘要: A circuit breaker comprising a first permanent current contact and a first arcing contact that are fixed, a second permanent current contact and a second arcing contact that are movable in a longitudinal direction to be connected with or separated from the fixed contacts, and a mechanism for displacing the moving contacts in the longitudinal direction in such a manner so as to separate the permanent current contacts before separating the arcing contacts. The mechanism includes a shaft movable in the longitudinal direction and secured to the moving permanent current contact, and a crank piece having two limbs forming an L-shape and rotatable about an axis that is fixed relative to the longitudinal direction and that extends perpendicularly to the direction, one limb of the crank piece being connected to the moving arcing contact, and its other limb being connected to the shaft.

    摘要翻译: 一种断路器,包括固定的第一永久电流触点和第一电弧触点,第二永久电流触点和第二电弧触点,所述第二永久电流触点和第二电弧触点可在纵向方向上移动以与固定触点连接或分离;以及机构, 以这样的方式使可动触头沿长度方向移动,以便在分离电弧触点之前分离永久电流触点。 该机构包括可沿纵向移动并固定到移动永久电流接触件的轴,以及具有两个形成L形并且可围绕相对于纵向方向固定的轴线旋转并且垂直于 方向,曲柄片的一个肢体连接到移动的电弧触点,并且其另一个肢体连接到轴。

    High-voltage gas-blast circuit-breaker
    23.
    发明授权
    High-voltage gas-blast circuit-breaker 失效
    高压气体断路器

    公开(公告)号:US5808257A

    公开(公告)日:1998-09-15

    申请号:US898127

    申请日:1997-07-22

    申请人: Edmond Thuries

    发明人: Edmond Thuries

    摘要: A gas-blast gas-insulated high-voltage circuit-breaker comprises a fixed main contact, a fixed arc contact and a mobile assembly comprising a main contact, an arc contact and a compression volume cooperating with a fixed piston and communicating with a blast volume leading to a blast nozzle. The compression volume is provided with a valve preventing the gas passing from the blast volume to the compression volume. The piston comprises openings for evacuating the gas from the compression volume during tripping, these openings being closed between the start of compression of the compression volume and the closure of the valve and open upon closure of the valve.

    摘要翻译: 气体气体绝缘高压断路器包括固定主触头,固定电弧触点和移动组件,该组件包括与固定活塞配合的主触头,电弧触头和压缩容积,并与鼓风容积连通 导致喷嘴。 压缩容积设置有阻止气体从鼓风体积传递到压缩体积的阀。 活塞包括用于在跳闸期间从压缩体积排出气体的开口,这些开口在压缩体积的压缩开始和阀的关闭之间关闭,并且在阀闭合时打开。

    Conductor bar for a metal-clad high voltage electrical apparatus
    24.
    发明授权
    Conductor bar for a metal-clad high voltage electrical apparatus 失效
    金属包覆高压电器用导体棒

    公开(公告)号:US5753860A

    公开(公告)日:1998-05-19

    申请号:US729424

    申请日:1996-10-11

    申请人: Edmond Thuries

    发明人: Edmond Thuries

    IPC分类号: H02B13/065 H02G5/06 H01B9/06

    CPC分类号: H02B13/065 H02G5/063

    摘要: A conductor bar for a metal-clad high voltage electrical apparatus, the bar including a metal tubular cylinder of diameter (D) provided at at least one of its ends with a connection flange for connection to an insulator. Between an end and the flange, the bar presents a cylindrical portion of diameter (d) less than (D) and connected to the cylinder via a transition portion formed by a conical annulus. The transition portion is provided with at least one slot forming a current path that extends transversely relative to the bar.

    摘要翻译: 一种用于金属包覆的高压电气设备的导体棒,所述棒包括直径(D)的金属管状圆柱体,其在其至少一个端部处设置有用于连接到绝缘体的连接凸缘。 在一端和法兰之间,杆呈现出直径(d)小于(D)的圆柱形部分,并通过由锥形环形成的过渡部分与圆筒相连。 过渡部分设置有形成相对于杆横向延伸的电流路径的至少一个槽。

    Metal-clad electricity line and method of manufacturing it
    25.
    发明授权
    Metal-clad electricity line and method of manufacturing it 失效
    金属线电力线及其制造方法

    公开(公告)号:US5089665A

    公开(公告)日:1992-02-18

    申请号:US597128

    申请日:1990-10-15

    申请人: Edmond Thuries

    发明人: Edmond Thuries

    IPC分类号: H02G5/06

    CPC分类号: H02G5/066 H02G5/068

    摘要: For each phase, a metal-clad line comprises a phase conductor surrounded by an aluminum sheath, with each aluminum sheath being surrounded by a sheath which is gas-tight relative to the outside. The inside of said gas-tight sheath(s) is/are filled with a gas having good dielectric properties. The aluminum sheath is made up of two half-shells with each half-shell being formed by a folded strip whose section is in the form of a semicircle terminated at each end by a shoulder and a flat, with the two half-shells being juxtaposed and assembled to each other via their flats. The invention also provides a method of manufacturing the metal-clad line which is particularly applicable to underground metal-clad lines.

    摘要翻译: 对于每相,金属包层线包括由铝护套包围的相导体,每个铝护套由相对于外部气密的护套包围。 所述气密护套的内部填充有具有良好介电特性的气体。 铝护套由两个半壳构成,每个半壳由折叠的条形成,折叠的条的形状为半圆形,每个端部由肩部和平面终止,两个半壳并置 并通过他们的单位彼此组装。 本发明还提供了一种特别适用于地下金属包覆线的金属包覆线的制造方法。

    High-or medium-tension compressed-gas circuit breaker taking
circuit-breaking energy from the arc
    26.
    发明授权
    High-or medium-tension compressed-gas circuit breaker taking circuit-breaking energy from the arc 失效
    高压或中压压缩气体断路器从电弧断开能量

    公开(公告)号:US4880946A

    公开(公告)日:1989-11-14

    申请号:US222641

    申请日:1988-07-21

    CPC分类号: H01H33/7007 H01H33/903

    摘要: A high- or medium-tension compressed gas circuit breaker taking circuit-breaking energy from the arc, the circuit breaker being of the type comprising:a fixed assembly including main contacts (8a) and arc contacts (21a);a moving assembly including main contacts (26) and arc contacts (25);a blast volume (VI) including a piston (12) which moves on contact separation and urges compressed gas through a blast nozzle (7) which opens over the zone where a main arc forms when the arc contacts separate, anda set of auxiliary contacts (22a, 21c) in series with the arc contacts for creating an auxiliary arc in the volume (V2) situated behind the piston,the circuit breaker further including means (23, 24) for allowing the auxiliary contacts to separate only when the pressure in the blast zone reaches a predetermined threshold.

    摘要翻译: 一种高压或中压压缩气体断路器从电弧断路能量,断路器的类型包括:固定组件,包括主触头(8a)和电弧触头(21a); 包括主触头(26)和电弧触头(25)的移动组件; 包括活塞(12)的鼓风体积(VI),所述活塞(12)在接触分离时移动,并且通过在电弧接触分离时在主弧形成的区域开口的鼓风喷嘴(7)推动压缩气体,以及一组辅助触点 (22a,21c)与用于在位于活塞后面的容积(V2)中产生辅助电弧的电弧触点串联,所述断路器还包括用于仅当所述辅助触点在 爆炸区域达到预定阈值。

    Compressed dielectric gas circuit breaker
    27.
    发明授权
    Compressed dielectric gas circuit breaker 失效
    压缩介质气体断路器

    公开(公告)号:US4774388A

    公开(公告)日:1988-09-27

    申请号:US30304

    申请日:1987-03-26

    CPC分类号: H01H33/903

    摘要: A compressed gas dielectric circuit breaker comprising fixed main contacts (11), fixed arcing contacts (8A), a moving assembly comprising main contacts (21) and arcing contacts (22A), a blast device comprising a semi-moving cylinder (16) divided into first and second chambers (15, 35) by a fixed piston (3B), with the first chamber (15) communicating with a blast nozzle (12), and a thermal volume (9) opening out into the zone where the fixed arcing contacts (8A) separate from the arcing contacts (22A) of the moving assembly, communication (26) being established between the thermal volume (9) and said second chamber (35) in order to enable gas heated by the arc in the thermal volume to increase in pressure and to assist in the displacement of the cylinder (16) and thus in the compression of the gas in the first chamber (15).

    摘要翻译: 一种压缩气体介质断路器,包括固定的主触点(11),固定的电弧触点(8A),包括主触头(21)和电弧触头(22A)的移动组件,包括半移动圆筒(16) 通过固定活塞(3B)进入第一和第二腔室(15,35),其中第一腔室(15)与鼓风喷嘴(12)连通,以及热容积(9),其开放到固定电弧 触点(8A)与移动组件的电弧触头(22A)分离,在热容积(9)和所述第二腔室(35)之间建立通信(26),以使得能够由热容积中的电弧加热的气体 以增加压力并帮助气缸(16)的位移,从而在第一腔室(15)中气体的压缩。

    Puffer type gas insulated circuit breaker
    28.
    发明授权
    Puffer type gas insulated circuit breaker 失效
    河豚式气体绝缘断路器

    公开(公告)号:US4665289A

    公开(公告)日:1987-05-12

    申请号:US857178

    申请日:1986-04-29

    CPC分类号: H01H33/901

    摘要: A puffer type gas insulated circuit breaker has releasably engaging stationary and movable arc contacts contained in a vessel filled with an arc extinguishing gas. An operation rod serving as a supporting member of the movable arc contacts has openings and helps define a puffer chamber. In the breaker, gas is pressurized by an arc generated between said stationary arc contacts and said movable arc contacts in an initial breaking phase, this gas being taken into the puffer chamber. The holes are used as a heat exhaust passage.

    摘要翻译: 吹气式气体绝缘断路器具有可释放地接合的静止和可动电弧触点,其包含在填充有灭弧气体的容器中。 用作可动电弧触头的支撑构件的操作杆具有开口并且有助于限定吹气室。 在断路器中,在初始断裂阶段,在所述固定电弧触点和所述可动电弧触点之间产生的电弧对气体进行加压,该气体被吸入冲洗室。 这些孔用作排气通道。

    Circuit breaker with incorporated current transformer
    29.
    发明授权
    Circuit breaker with incorporated current transformer 失效
    具有并入电流互感器的断路器

    公开(公告)号:US4521657A

    公开(公告)日:1985-06-04

    申请号:US487472

    申请日:1983-04-22

    申请人: Edmond Thuries

    发明人: Edmond Thuries

    CPC分类号: H01H33/027 H01H33/562

    摘要: The circuit breaker comprises: a stand (1) at ground potential; a first insulating column (2) supported by said stand and filled with a highly dielectric gas; a second insulating column (4) coaxially supported by said first insulating column, said second insulating column serving as a cut-out chamber and including moving contacts (6) connected to a first current terminal (8) and associated with moving contact drive means (3), and fixed contacts (10) connected to a second current terminal (12). Said second column supports a third insulating column (13) which is coaxial with said first and second columns. At least one magnetic circuit and secondary winding (14A-14D) of a current transformer are disposed around said third column in the neighborhood of its connection to said second column. The primary circuit of said current transformer is constituted by a conductor (11) connecting said fixed contacts to said second terminal. An anti-discharge screen (26) is disposed inside said third column level with the transformer and electrically connected to ground via the junction between said second and third columns (15) and via a metal tube (27) which extends from said junction substantially down to ground level and which also serves to house connections (28) between said secondary winding and measuring apparatus.

    摘要翻译: 断路器包括:地面电位的支架(1); 由所述支架支撑并填充有高介电气体的第一绝缘柱(2); 由所述第一绝缘柱同轴支撑的第二绝缘柱(4),所述第二绝缘柱用作切口室,并且包括连接到第一电流端子(8)并与移动接触驱动装置(8)相关联的移动触头(6) 3)和连接到第二电流端子(12)的固定触点(10)。 所述第二列支撑与所述第一和第二列同轴的第三绝缘柱(13)。 电流互感器的至少一个磁路和次级绕组(14A-14D)在其连接到所述第二列的附近围绕所述第三列设置。 所述电流互感器的主电路由将所述固定触头连接到所述第二端子的导体(11)构成。 抗放电屏(26)与变压器配置在所述第三列水平面内,并且经由所述第二和第三柱(15)之间的接合部并且经由金属管(27)电连接到地,所述金属管从所述接合部基本向下延伸 到地平面并且还用于容纳所述次级绕组和测量装置之间的连接(28)。

    Apparatus for winding and unwinding a flexible rod
    30.
    发明授权
    Apparatus for winding and unwinding a flexible rod 失效
    用于缠绕和展开柔性杆的装置

    公开(公告)号:US4453679A

    公开(公告)日:1984-06-12

    申请号:US362323

    申请日:1982-03-26

    IPC分类号: B66D1/36 H01H31/32 B65H75/00

    CPC分类号: B66D1/36 H01H31/32

    摘要: Apparatus for winding and unwinding a flexible rod, said apparatus including a drum (20) on which the rod (9) is wound, said drum being disposed between two parallel plates (32, 33) and being mounted on a shaft (21) set in spherical bearings (24), said shaft (21) forming an angle of two to eight degrees with the perpendicular to the plane of the drum, the periphery of said drum having a groove which defines, with a band (43) surrounding the end surface of the drum, a volume (44) enclosing the rod, said volume having a rectangular cross-section whose small side is slightly larger than the diameter of the rod. The apparatus has application to driving the components of a telescopic disconnector switch.

    摘要翻译: 用于缠绕和展开柔性杆的装置,所述装置包括一个鼓(20),滚筒(9)被卷绕在其上,所述滚筒设置在两个平行板(32,33)之间并安装在轴(21)上 在球面轴承(24)中,所述轴(21)与所述滚筒的平面垂直地形成两到八度的角度,所述滚筒的周边具有一个凹槽,所述凹槽围绕所述端部 鼓的表面,包围杆的容积(44),所述体积具有矩形横截面,其小侧略大于杆的直径。 该装置适用于驱动伸缩式隔离开关的部件。