Pressurized gas circuit-breaker having opening and closing resistors
    1.
    发明授权
    Pressurized gas circuit-breaker having opening and closing resistors 失效
    具有开关电阻的加压气体断路器

    公开(公告)号:US4439651A

    公开(公告)日:1984-03-27

    申请号:US407410

    申请日:1982-08-12

    IPC分类号: H01H33/16

    CPC分类号: H01H33/168

    摘要: Pressurized gas circuit-breaker for very high voltages having opening and closing resistors, comprising, in a main insulative enclosure (1), a fixed contact (21, 101), a movable contact (32, 34, 62), a closing resistor (8) and a device (19) for inserting the closing resistor, the circuit-breaker further comprising, in an auxiliary insulative enclosure (120), a movable auxiliary contact (121), a fixed auxiliary contact (131) and an opening resistor (133), the circuit-breaker being characterized in that the movable auxiliary contact (121) is moved by a mechanism disposed in a casing (150) common to both enclosures (1, 120) and on the side of the fixed contact (21, 101), the mechanism comprising a link-crank assembly (152, 152') and a bell-crank lever having two arms (154A, 154B). Application to circuit-breakers for very high voltages.

    摘要翻译: 具有开闭电阻器的非常高电压的加压气体断路器,包括在主绝缘外壳(1)中的固定触头(21,101),可动触头(32,34,62),闭合电阻器 8)和用于插入闭合电阻器的装置(19),该断路器还包括在辅助绝缘外壳(120)中的可移动辅助触点(121),固定辅助触点(131)和开启电阻器 断路器的特征在于,可移动辅助触点(121)通过设置在两个外壳(1,120)共同的外壳(150)中并且在固定触点(21, 101),该机构包括一个连杆曲柄组件(152,152')和一个具有两个臂(154A,154B)的钟形曲柄杆。 适用于非常高电压的断路器。

    Pressurized gas circuit breaker including two V-mounted breaker chambers
per phase

    公开(公告)号:US4467157A

    公开(公告)日:1984-08-21

    申请号:US433493

    申请日:1982-10-08

    CPC分类号: H01H33/561 H01H3/36 H01H33/14

    摘要: A pressurized gas circuit breaker capable of having a breaker chamber dismantled therefrom without loss of dielectric gas comprises: a vertical insulating support (101); a intermediate structure (100) mounted on said support and at least two breaker chambers (1, 1') per phase. Said chambers are disposed in a V-configuration on said intermediate structure, and said support and said breaker chambers are filled with gas under pressure. The circuit breaker further comprises a control jack (32) situated at the bottom of the support, and means for transmitting motion from the jack to the chambers to operate circuit breaking means located therein. Said means for transmitting motion comprise: gas-tight guide tube means (2, 2') filled, in use, with gas under pressure and having a straight insulating portion (102) situated inside the vertical insulating support and curved portions (103) situated inside said intermediate structure and leading to respective ones of said breaker chambers. Control shaft means (42, 42') are mounted with a sliding fit inside said guide tube means, and have one end connected to said control jack, and other ends connected to respective ones of said breaker chambers. The portions (107) of said control shaft means that slide in the curved guide tube portions are flexible. Each breaker chamber is fitted with a respective sliding air-lock (see FIG. 2) capable at one end of sealing the breaker chamber and at another end of sealing the guide tube means. Said air-lock comprises two separable members one of which is made fast to the breaker chamber and the other of which is made fast to the guide tube means, and said control shaft means comprise coupling means located inside said air-lock to enable the control shaft means to be separated into a first portion connected to the breaker chamber and a second portion connected to the guide tube means.

    Device for switching in a resistance when a circuit breaker closes a
circuit
    3.
    发明授权
    Device for switching in a resistance when a circuit breaker closes a circuit 失效
    当断路器闭合电路时切换电阻的装置

    公开(公告)号:US4338500A

    公开(公告)日:1982-07-06

    申请号:US125601

    申请日:1980-02-28

    IPC分类号: H01H33/16 H01H9/42

    CPC分类号: H01H33/166

    摘要: The invention relates to a resistance switch-in device for switching in only when a circuit breaker closes, said switch-in device including a moving arcing contact in an interrupter chamber. The device is characterized in that the switch-in contacts (2 and 3, 32 and 33) are disposed in the interrupter chamber (1) of the circuit breaker and that since at least one (2,32,33) of said switch-in contacts is a moving contact, it moves on a path parallel to that of the moving arcing contact (5). The invention applies in particular to connecting a load to long-distance high-tension circuits that are unloaded.

    摘要翻译: 本发明涉及仅在断路器闭合时切换的电阻接通装置,所述接通装置包括在断续室中的移动电弧触点。 该装置的特征在于,接通触头(2和3,32和33)设置在断路器的断续室(1)中,并且由于至少一个(2,32,33)所述开关 - 触点是移动触点,它在与移动的电弧触点(5)平行的路径上移动。 本发明特别适用于将负载连接到卸载的长距离高压电路。

    High-tension circuit-breaker having arc-extinguishing gas under pressure
    4.
    发明授权
    High-tension circuit-breaker having arc-extinguishing gas under pressure 失效
    在压力下具有灭弧气体的高压断路器

    公开(公告)号:US4700029A

    公开(公告)日:1987-10-13

    申请号:US15411

    申请日:1987-02-17

    申请人: Dante Nicoloso

    发明人: Dante Nicoloso

    CPC分类号: H01H33/561

    摘要: A high-tension circuit-breaker having dielectric gas under pressure, the circuit-breaker comprising at least one assembled pair of first and second superposed insulating columns, the first column (3) acting as a support and the second column enclosing a circuit-breaking chamber, each of said columns being provided at its end facing the other column of the pair with a closure plate (5,6) enabling the columns to be disassembled without losing the gas contained in either of them, said plates being provided with respective central holes for passing a rod (12, 13) for operating the circuit-breaker contacts, the circuit-breaker being characterized in that each of said plates (5, 6) includes at least one hollow portion with said hollow portions facing each other in pairs, each of which defines a housing for receiving a container (4) of regenerator material, the end of each hollow portion and the two ends of each container being provided with holes to enable gas to flow from one column to the other through said regenerator material, with the holes through said hollow portions being closed by valve plates (50, 60) located inside the columns and urged by springs towards a closure position when the columns are disassembled, with each of the valve plates including a part (50A, 60A) which, when the columns are assembled and a container is in place, bear against the container in order to hold the valve plate in its open position against the resilient urging of the spring.

    摘要翻译: 一种具有在压力下的介电气体的高压断路器,所述断路器包括至少一个组合的一对第一和第二重叠绝缘柱,所述第一柱(3)用作支撑件,所述第二柱包围断路器 所述柱中的每一个在其一端面对另一列的端部处设置有封闭板(5,6),该封闭板(5,6)使柱能够拆卸而不会损失其中任何一个中包含的气体,所述板设有相应的中心 用于通过用于操作断路器触点的杆(12,13)的孔,所述断路器的特征在于,每个所述板(5,6)包括至少一个中空部分,所述中空部分成对地彼此面对 ,其中每个限定用于容纳再生器材料的容器(4)的壳体,每个中空部分的端部和每个容器的两端设置有孔,以使气体能够从一个塔流到 另一个通过所述再生器材料,通过所述中空部分的孔被位于柱内的阀板(50,60)封闭,并且当柱被拆卸时由弹簧朝向关闭位置推动,其中每个阀板包括一部分 (50A,60A),当列组装和容器就位时,其抵靠容器以便克服弹簧的弹性推动将阀板保持在其打开位置。

    Compressed gas circuit breaker able to be assembled and disassembled
without a significant loss of gas
    5.
    发明授权
    Compressed gas circuit breaker able to be assembled and disassembled without a significant loss of gas 失效
    压缩气体断路器能够组装和拆卸而不会显着损失气体

    公开(公告)号:US4612428A

    公开(公告)日:1986-09-16

    申请号:US757988

    申请日:1985-07-23

    申请人: Dante Nicoloso

    发明人: Dante Nicoloso

    CPC分类号: H01H33/561

    摘要: The circuit breaker comprises first (2A) and second (2B) compressed-gas-filled enclosures, said first enclosure containing fixed contacts and a moving assembly comprising contacts cooperating with said fixed contacts, which moving assembly is movable by means of a control rod (12), said second enclosure containing a connecting rod (30) articulated on a crank (40) swivelling about a shaft (41) going through the housing of the control mechanism and connected on the outside of said housing with rotational driving means, said first and second enclosures (2A, 2B) being coaxially superposed and attached together when the circuit breaker is assembled, rods (12) and (30) being fast end to end, the moving assembly then having an operating stroke going from a first position where the breaker is open to a second position where the breaker is closed. The moving assembly can be moved beyond said second, closed breaker position by an overstroke obtained by an increased rotation of said shaft (41), the latter having means for locking it in overstroke position, said first enclosure comprising a sliding, tubular air lock ( 50) able, when the moving assembly is in overstroke position, to assume a position sealingly closing off said first enclosure.

    摘要翻译: 断路器包括第一(2A)和第二(2B)压缩气体填充的外壳,所述第一外壳包含固定触点和包括与所述固定触点配合的触点的移动组件,所述移动组件可借助于控制杆 所述第二外壳包含铰接在曲柄(40)上的连杆(30),该曲柄(40)围绕通过所述控制机构的壳体的轴(41)旋转并且以旋转驱动装置连接在所述壳体的外部, 和第二外壳(2A,2B)在组装断路器时被同轴地叠置并连接在一起,杆(12)和(30)从一端到另一端是快速的,所述移动组件具有从第一位置起第 断路器打开到断路器闭合的第二位置。 移动组件可以通过所述轴(41)的增加的旋转而获得的行程超过所述第二闭合断路器位置,后者具有用于将其锁定在超行程位置的装置,所述第一外壳包括滑动的管状气动锁( 50),当移动组件处于超行程位置时,能够采取密封地关闭所述第一外壳的位置。

    Means for assembling two enclosures of an electrical cutout apparatus
    6.
    发明授权
    Means for assembling two enclosures of an electrical cutout apparatus 失效
    用于组装电气切断装置的两个外壳的装置

    公开(公告)号:US4609798A

    公开(公告)日:1986-09-02

    申请号:US758003

    申请日:1985-07-23

    申请人: Dante Nicoloso

    发明人: Dante Nicoloso

    IPC分类号: H01H33/56 H01H71/02

    CPC分类号: H01H33/561

    摘要: The assembling means, in view of the subsequent separation of the two enclosures of an electrical cutout apparatus, comprises an intermediate, slidable sealing air lock with means operable to simultaneously seal one enclosure on one side thereof and the other enclosure on the other side thereof, said air lock comprising two separable portions which when separated respectively become fast with one and the other enclosures, the device control rod going through both enclosures having a part within said air lock provided with means for uncoupling the rod into two sections which are fast with respective portions of said enclosures, said air lock consisting of a cylindrical space established between the end of the first section of said rod and the inside of a hollow piston (15). The lower end of the first enclosure is provided with a first assembly plate for mounting on a second assembly plate on the upper end of the second enclosure, said first plate comprising a cylindrical sleeve against the inside of which is arranged a slide block (19) attached to the second plate, the head (7) of the piston (15) being slidably arranged and fitted with a seal within said cylindrical sleeve. To simplify assembly and disassembly, an internally threaded sleeve (111) is provided, which screws onto a thread on a portion of the outside surface of the slide block (19), together with means for making slidably fast said sleeve (111) with said piston (15).

    摘要翻译: 考虑到电切口装置的两个外壳的随后的分离,组装装置包括中间的可滑动的密封气锁,其具有可操作以同时密封其一侧上的一个外壳和在另一侧的另一个外壳的一个外壳, 所述气锁包括两个可分离部分,当与一个和另一个外壳分开时分离部分分离,装置控制杆穿过具有在所述气锁内的一部分的两个外壳,设有用于将杆分离成两个部分的装置, 所述外壳的一部分,所述气锁由在所述杆的第一部分的端部和中空活塞(15)的内部之间建立的圆柱形空间组成。 第一外壳的下端设置有用于安装在第二外壳的上端上的第二组装板上的第一组装板,所述第一板包括一个圆筒形套筒,其内侧布置有滑块(19) 附接到第二板,活塞(15)的头部(7)可滑动地布置并在所述圆柱形套筒内装有密封件。 为了简化组装和拆卸,提供了一种内螺纹套筒(111),其中螺钉固定在滑动块(19)的外表面的一部分上的螺纹上,以及用于使所述套筒(111)与所述滑动块 活塞(15)。

    Operating mechanism for a circuit-breaker, and a circuit-breaker fitted
with the mechanism
    7.
    发明授权
    Operating mechanism for a circuit-breaker, and a circuit-breaker fitted with the mechanism 失效
    断路器的操作机构和配有该机构的断路器

    公开(公告)号:US4678877A

    公开(公告)日:1987-07-07

    申请号:US922225

    申请日:1986-10-23

    申请人: Dante Nicoloso

    发明人: Dante Nicoloso

    IPC分类号: H01H3/30 H01H33/42

    摘要: A mechanism for operating a circuit-breaker and suitable for causing a circuit-breaker to perform a rapid opening-closing-re-opening cycle, said circuit-breaker including a set of fixed contacts and a set moving contacts, said operating mechanism including an operating rod (13) for connection to said set of moving contacts, a first spring (24) imparting motion, when it expands, to said rod in a direction corresponding to circuit-breaker opening, a second spring capable of storing at least twice as much energy as said first spring and imparting motion, when it expands, to said rod in a direction which corresponds to said circuit-breaker closing, said mechanism further including means for ensuring that expansion of said second spring causes said first spring to be re-compressed, and each of said first and second springs being associated with a respective controllable locking member, said circuit-breaker operating mechanism being characterized in that it further includes a first cylinder (20) having said operating rod passing axially therethrough, a second cylinder (22) coaxial with said first cylinder, fixed relative thereto, and containing said first spring (24) therein, and a third cylinder (50) coaxial with said first and second cylinders and disposed between said first cylinder and said second cylinder and being movable relative thereto, said second spring (54) being disposed between said first and second cylinders, said third cylinder including a collar (50A) serving as an abutment for said second spring, and enabling said third cylinder to slide in said first cylinder and co-operating with a set of levers (71, 72) which are hinged on and fixed to said rod for driving said rod when said second spring expands.

    摘要翻译: 一种用于操作断路器并适于使断路器执行快速打开 - 关闭 - 重新打开循环的机构,所述断路器包括一组固定触点和一组移动触点,所述操作机构包括一个 操作杆(13),用于连接到所述一组移动触点;第一弹簧(24),当其沿对应于断路器开口的方向膨胀时使其运动;第二弹簧,其能够存储至少两次 作为所述第一弹簧的能量很大并且当其沿与所述断路器闭合相对应的方向膨胀时给予所述杆,所述机构还包括用于确保所述第二弹簧的膨胀使所述第一弹簧重新开始的装置, 压缩,并且所述第一和第二弹簧中的每一个与相应的可控锁定构件相关联,所述断路器操作机构的特征在于,其还包括第一气缸 (20),其具有穿过其中的所述操作杆,与所述第一气缸同轴的第二气缸(22),其相对于其固定并且容纳所述第一弹簧(24);以及第三气缸(50),与所述第一和第二气缸 气缸,并且设置在所述第一气缸和所述第二气缸之间并且可相对于其移动,所述第二弹簧(54)设置在所述第一和第二气缸之间,所述第三气缸包括用作所述第二弹簧的邻接件的轴环(50A) 并且使所述第三气缸在所述第一气缸中滑动,并与一组在所述第二弹簧膨胀时铰接并固定到所述杆上并用于驱动所述杆的杠杆(71,72)配合。

    Compressed gas circuit-breaker
    8.
    发明授权
    Compressed gas circuit-breaker 失效
    压缩气体断路器

    公开(公告)号:US4421962A

    公开(公告)日:1983-12-20

    申请号:US286220

    申请日:1981-07-23

    IPC分类号: H01H33/16 H01H33/915

    CPC分类号: H01H33/166

    摘要: The invention relates to a compressed gas circuit-breaker with a tubular stationary contact, a tubular moving contact, a device for inserting a resistance when the circuit-breaker closes, the insertion device and the resistance being disposed in a coaxial casing, said device being controlled by the moving contact of the circuit-breaker, the insertion device (19) being of the semi-mobile type and having a first means (51, 52) for damping its closing and a second means (50, 44) for delaying its opening when the circuit-breaker opens, wherein the first means (51, 52) and the second means (50, 44) are of the type which operate by pressure reduction. Application to circuit-circuit breakers which equip very high tension lines.

    摘要翻译: 本发明涉及一种具有管状固定触头的压缩气体断路器,一个管状移动触头,一个用于在断路器闭合时插入一个电阻的装置,该插入装置和该电阻被设置在一个同轴壳体中,所述装置是 由断路器的移动触点控制,插入装置(19)是半移动型的,并且具有用于阻止其闭合的第一装置(51,52)和用于将其延迟的第二装置(50,44) 当断路器打开时打开,其中第一装置(51,52)和第二装置(50,44)是通过减压操作的类型。 适用于装有非常高张力线的电路断路器。

    Sealing device for an assembly of elements of high-voltage cut-out
devices
    9.
    发明授权
    Sealing device for an assembly of elements of high-voltage cut-out devices 失效
    用于组装高压切断装置元件的密封装置

    公开(公告)号:US4016383A

    公开(公告)日:1977-04-05

    申请号:US574142

    申请日:1975-05-02

    申请人: Dante Nicoloso

    发明人: Dante Nicoloso

    IPC分类号: H01H33/56 H01H33/82

    CPC分类号: H01H33/561

    摘要: Sealing device for an assembly of elements of high-voltage cut-out devices comprising on the one hand, a cut-out chamber containing mobile elements integral with contact rods and on the other hand, an auxiliary chamber supporting the said cut-out chamber and crossed by an operating linkage for the mobile elements, the enclosures of the said chambers being fluid-tight and communicating together, characterized in that the operating linkage is fitted with seals providing, at the end of the stroke of the linkage, the independence of the said chambers and the sealing thereof with a view to their separation.

    摘要翻译: 一种用于组装高压切断装置的元件的密封装置,一方面包括一个包含与接触棒一体的移动元件的切口室,另一方面,支撑所述切出室的辅助室和 通过用于移动元件的操作连接件越过,所述腔室的外壳是流体密封的并且连通在一起,其特征在于,所述操作连杆装配有密封件,所述密封件在所述连杆的行程结束时提供 所述腔室和其密封件以分离。

    Dielectric gas high-tension circuit-breaker having a closure resistance
    10.
    发明授权
    Dielectric gas high-tension circuit-breaker having a closure resistance 失效
    具有闭合电阻的介电气体高压断路器

    公开(公告)号:US4774387A

    公开(公告)日:1988-09-27

    申请号:US126392

    申请日:1987-11-13

    申请人: Dante Nicoloso

    发明人: Dante Nicoloso

    IPC分类号: H01H33/16 H01H33/56

    CPC分类号: H01H33/166 H01H33/561

    摘要: A high-tension circuit-breaker having a circuit-breaking chamber filled with a dielectric gas under pressure and including a resistance disposed coaxially with the circuit-breaking chamber and an insertion device for inserting said resistance into the circuit protected by the circuit-breaker while the circuit-breaker is closing, said insertion device being placed inside the circuit-breaking chamber and including a resistance-inserting contact in electrical contact with one end of the resistance, the circuit-breaker including the improvement of a base (22) at one of its ends, said base being closed by a first cover (51), with said resistance (4) being disposed in a cylindrical housing (60) which is fixed to said base, said housing being closed by a second cover (70), the first cover being provided with a central opening constituting a seat for a first valve plate (83) which is biased by a first spring (85), the second cover being provided with a central opening constituting a seat for a second valve plate (91) which is biased by a second spring (93), the valve plates being associated with means for keeping them open against the bias of the springs when the housing (60) is in the position on the base, and for closing them when the housing is at a distance from the base, said means providing the electrical connection between said resistance (4) and said resistance-inserting contact (3A), the housing co-operating in sealed manner with the first cover while being disassembled therefrom in such a manner as to prevent air from being admitted into the space lying between the covers until the valves are closed.

    摘要翻译: 一种高压断路器,其具有在压力下填充有电介质气体的断路室,并且包括与断路室同轴设置的电阻和用于将所述电阻插入到由断路器保护的电路中的插入装置, 断路器闭合,所述插入装置被放置在断路室内并且包括与电阻的一端电接触的电阻插入触点,断路器包括改进一个基座(22) 所述基座由第一盖(51)封闭,所述电阻(4)设置在固定到所述基座的圆柱形壳体(60)中,所述壳体由第二盖(70)封闭, 所述第一盖设置有构成用于由第一弹簧(85)偏置的第一阀板(83)的座的中心开口,所述第二盖设置有构成座椅的中心开口 由第二弹簧(93)偏压的第二阀板(91),当所述壳体(60)位于所述基座上的位置时,所述阀板与用于使其抵抗所述弹簧的偏压保持打开状态的装置相关联,并且 当壳体距离基座一定距离时关闭它们,所述装置在所述电阻(4)和所述阻力插入触头(3A)之间提供电连接,所述壳体在被拆卸时与第一盖密封地协作 从而防止空气进入位于盖之间的空间中直到阀关闭。