公开(公告)号：US5126516A

公开(公告)日：1992-06-30

申请号：US651155

申请日：1991-02-06

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/70 ,  H01H33/90 ,  H01H33/915 ,  H01H33/98 ,  H01H33/985

CPC分类号： H01H33/98 ,  H01H33/901

摘要： A medium or high tension arc-puffing circuit breaker comprising a gastight casing filled with a dielectric gas and containing a semi-fixed first contact electrically connected to a first current terminal and a moving second contact which is electrically connected to a second current terminal and which is mechanically connected to a drive member, said semi-fixed contact being fixed to a piston that moves in a cylinder, said piston delimiting a first volume in the arc zone end of said cylinder and a second volume in the other end thereof, said semi-fixed contact being subject to the action of a spring urging the semi-fixed contact in the same direction as the moving contact during a disengagement operation, wherein the circuit breaker includes means for limiting the speed and the amplitude of the motion of the piston in the spring-compressing direction during a disengagement operation on a short circuit current, said means also enabling unpolluted gas to be injected into the arcing contact zone during the reengagement operation that follows said disengagement operation.

摘要翻译： 一种中压或高压电弧膨化断路器，包括填充有电介质气体并包含电连接到第一电流端子的半固定第一触点和电连接到第二电流端子的移动第二触点的气密性外壳， 机械地连接到驱动构件，所述半固定触头固定到在气缸中移动的活塞，所述活塞限定所述气缸的弧形区端部中的第一容积，在另一端限定第二容积，所述半 固定接触受到在分离操作期间以与移动接触件相同的方向推动半固定接触件的弹簧的作用，其中断路器包括用于限制活塞的运动的速度和振幅的装置 在短路电流的分离操作期间的弹簧压缩方向，所述装置还能够将未被污染的气体注入到电弧控制 ct区域在接合操作之后。

公开(公告)号：US5001314A

公开(公告)日：1991-03-19

申请号：US430403

申请日：1989-11-02

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/12 ,  H01H33/90 ,  H01H33/915

CPC分类号： H01H33/903

摘要： A high tension circuit breaker having a dielectric gas under pressure, the circuit breaker being of the type including at least one interrupting chamber comprising an insulating shell filled with the gas and containing a fixed assembly including a fixed main contact and a fixed arcing contact, a moving assembly including a moving main contact and a moving arcing contact, a blast cylinder opening out into a blast nozzle, and a pair of secondary contacts, the circuit breaker being characterized in that the blast cylinder is delimited by a first cylinder (5) constituting the moving arcing contact, a second cylinder (7) constituting the main moving contact, and a semi-moving first piston (14) carrying one of the secondary contacts, with the other secondary contact (31) being carried by a fixed tube (15) which, together with the first piston, an insulating tubular extension (5B) of the first cylinder (5), and a second piston fixed to the cylinder (5) and sliding along the fixed tube, delimits a second closed volume (35).

摘要翻译： 一种具有在压力下的介电气体的高压断路器，所述断路器是包括至少一个中断室的类型，所述中断室包括填充有所述气体的绝缘壳体，并且包含固定组件，所述固定组件包括固定的主触点和固定的电弧触点， 移动组件，包括移动的主触点和移动的电弧触点，打开到喷嘴中的鼓风缸和一对次触点，其特征在于，鼓风缸由构成的第一气缸（5）界定 移动的电弧触点，构成主活动触点的第二气缸（7）和承载一个二次触点的半移动的第一活塞（14），另一个次级触头（31）由固定管（15）承载 ），其与第一活塞一起连接第一气缸（5）的绝缘管状延伸部（5B），以及固定到气缸（5）并沿着固定管滑动的第二活塞 第二封闭容积（35）。

公开(公告)号：US4880946A

公开(公告)日：1989-11-14

申请号：US222641

申请日：1988-07-21

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/91 ,  H01H33/70 ,  H01H33/90 ,  H01H33/915

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。

公开(公告)号：US4774388A

公开(公告)日：1988-09-27

申请号：US30304

申请日：1987-03-26

申请人： Edmond Thuries ,  Denis Dufournet ,  Satoru Yanabu ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Satoru Yanabu ,  Michel Perret

IPC分类号： H01H33/88 ,  H01H33/90 ,  H01H33/915

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。

公开(公告)号：US4996399A

公开(公告)日：1991-02-26

申请号：US547276

申请日：1990-07-03

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/90 ,  H01H33/915

CPC分类号： H01H33/903

摘要： A circuit breaker for high and medium tension including insulation by means of a dielectric gas and puffer arc blasting, the circuit breaker comprising a gastight insulating casing, containing:a fixed assembly comprising, in particular, a fixed main contact and a fixed arcing contact;a moving assembly driven by a drive rod and including, in particular, a moving main contact and a moving arcing contact;a first blast volume extended by a blast nozzle;a blast piston; andfirst and second secondary contacts disposed inside a second volume and designed to strike a secondary arc;wherein the first secondary contact is fixed relative to the fixed assembly, the second secondary contact being semi-moving relative to the moving assembly, possessing its own source of energy for displacing it during a circuit breaker disengagement operation, and being provided with means for conferring a shorter stroke thereto than the stroke of the moving assembly.

摘要翻译： 一种用于高和中等张力的断路器，包括通过电介质气体和吹气电弧爆破的绝缘，所述断路器包括气密绝缘壳体，其包含：固定组件，其特别地包括固定的主触头和固定的电弧触点; 由驱动杆驱动并且特别包括移动的主触点和移动的电弧触点的移动组件; 由鼓风喷嘴延伸的第一次喷吹; 鼓风活塞; 以及第一和第二次级触点，其设置在第二容积内并被设计成击穿次级电弧; 其中所述第一次级接触件相对于所述固定组件固定，所述第二次级接触件相对于所述移动组件半移动，在断路器分离操作期间具有其自身的能量源，并且具有用于赋予 比移动组件的行程更短的行程。

公开(公告)号：US4983791A

公开(公告)日：1991-01-08

申请号：US531367

申请日：1990-05-31

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/90 ,  H01H33/915

CPC分类号： H01H33/903

摘要： A high tension circuit breaker insulated by an arc blasting dielectric gas and comprising, inside a gastight insulating housing: a fixed assembly comprising, in particular, a fixed main contact and a fixed arcing contact; a moving assembly driven by a drive rod and including, in particular, a moving main contact and a moving arcing contact; a blast volume extended by a blast nozzle; a blast piston; and a pair of secondary contacts disposed inside a first volume and intended to generate a secondary arc; wherein the circuit breaker further comprises first means for reducing the risks of unwanted arcs being struck due to the secondary arc, the first means being constituted by a jacket of insulating material extending level with the secondary contacts and in sliding contact with at least a portion of one of the sliding contacts, the jacket having longitudinal grooves adjacent to said secondary contact. The invention is applicable to high tension circuit breakers.

摘要翻译： 一种由电弧爆破电介质气体绝缘的高压断路器，包括在气密绝缘壳体内的固定组件，特别是固定的主触点和固定的电弧触点; 由驱动杆驱动并且特别包括移动的主触点和移动的电弧触点的移动组件; 由喷嘴延伸的鼓风量; 鼓风活塞; 以及一对辅助触点，其设置在第一容积内并用于产生次级电弧; 其中所述断路器还包括用于减少由于所述次级电弧而引起的不期望的电弧的风险的第一装置，所述第一装置由与所述次级触点延伸高度并且与所述次级电弧的至少一部分滑动接触的绝缘材料的外壳构成 一个滑动触点，护套具有与所述次级触点相邻的纵向凹槽。 本发明适用于高压断路器。

公开(公告)号：US4754109A

公开(公告)日：1988-06-28

申请号：US32677

申请日：1987-04-01

申请人： Edmond Thuries ,  Denis Dufournet ,  Satoru Yanabu ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Satoru Yanabu ,  Michel Perret

IPC分类号： H01H33/88 ,  H01H33/90 ,  H01H33/915 ,  H01H33/985

CPC分类号： H01H33/901 ,  H01H2033/902 ,  H01H2033/908

摘要： A compressed dielectric gas high-tension circuit breaker comprising: a fixed assembly comprising main contacts and arcing contacts; a moving assembly comprising main contacts and arcing contacts; a blast chamber comprising a piston which moves on separation of the contacts to urge compressed blast gas towards a blast nozzle situated in the zone where an arc is struck; and a thermal volume; wherein the thermal volume is in communication with the downstream portion of the blast nozzle via channels and passages extending the path between the thermal volume and said nozzle, said communication being closed by a calibrated non-return valve which opens only when the pressure in said channels and in said passage reaches a threshold value, said non-return valve closing the passage between the blast chamber and the nozzle when said communication is opened.

摘要翻译： 一种压缩介电气体高压断路器，包括：固定组件，其包括主触点和电弧触点; 包括主触头和电弧触头的移动组件; 鼓风室，包括活塞，所述活塞在所述触头分离时移动，以将压缩的鼓风气体推向位于所述电弧被击打的区域内的喷嘴; 和热量; 其特征在于，所述热量通过经由所述热容积和所述喷嘴之间的路径延伸的通道和通道与所述喷嘴的下游部分连通，所述连通被校准的止回阀封闭，所述止回阀仅在所述通道 并且在所述通道中达到阈值时，当所述通信打开时，所述止回阀关闭所述鼓风室和所述喷嘴之间的通道。

公开(公告)号：US4992634A

公开(公告)日：1991-02-12

申请号：US509831

申请日：1990-04-17

申请人： Edmond Thuries ,  Michel Perret ,  Denis Dufournet

发明人： Edmond Thuries ,  Michel Perret ,  Denis Dufournet

IPC分类号： H01H33/91 ,  H01H33/90 ,  H01H33/915

CPC分类号： H01H33/903

摘要： A medium tension circuit breaker having a dielectric blast gas, the circuit breaker comprising a cylindrical insulating casing filled with dielectric gas under pressure, a fixed main contact, a fixed arcing contact, a fixed blast piston, and moving equipment connected to an operating member and comprising a moving main contact, a moving arcing contact, and a blast cylinder associated with a blast nozzle, wherein the circuit breaker includes a drive piston whose section is not less than 1.3 times the section of the blast piston, the drive piston moving relative to a second cylinder.

摘要翻译： 一种具有介电鼓风气体的介质张力断路器，所述断路器包括填充有压力介质气体的圆柱形绝缘壳体，固定主触头，固定电弧触点，固定鼓风活塞和连接到操作构件的移动设备， 包括移动的主触点，移动的电弧触点和与喷嘴相关联的鼓风缸，其中断路器包括一个驱动活塞，该驱动活塞的截面不小于鼓风活塞截面的1.3倍，驱动活塞相对于 第二个气缸。

公开(公告)号：US4945198A

公开(公告)日：1990-07-31

申请号：US327883

申请日：1989-03-23

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/70 ,  H01H33/90 ,  H01H33/915

CPC分类号： H01H33/7007 ,  H01H33/903

摘要： A high tension circuit breaker containing a dielectric gas under pressure, the circuit breaker being of the type comprising at least one interrupting chamber comprising an insulating envelope filled with said gas and containing a fixed assembly including a fixed main contact (2) and a fixed arcing contact (4), and a moving assembly including a moving main contact (7) and a moving arcing contact (5), the interrupting chamber also containing a pair of secondary contacts and a blast cylinder opening out into a blast nozzle. The circuit breaker further includes first means (37, 38,104) for limiting the maximum separation distance between the secondary contacts to a value which is less than the maximum separation distance between the arcing contacts, and second means (60, 101) for preventing any arcs being struck during closure.

摘要翻译： 一种包含压力介电气体的高压断路器，所述断路器的类型包括至少一个中断室，所述中断室包括填充有所述气体的绝缘外壳，并且包含固定组件，所述固定组件包括固定主触头（2）和固定电弧 接触件（4）以及包括移动主触点（7）和移动电弧触点（5）的移动组件，所述中断室还包含一对二次触点和向鼓风喷嘴开口的鼓风缸。 断路器还包括用于将次级触点之间的最大间隔距离限制在小于电弧触头之间的最大间隔距离的值的第一装置（37,38,104）和用于防止任何电弧的第二装置（60,101） 在关闭期间被击中。

公开(公告)号：US4945197A

公开(公告)日：1990-07-31

申请号：US405155

申请日：1989-09-11

申请人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

发明人： Edmond Thuries ,  Denis Dufournet ,  Michel Perret

IPC分类号： H01H33/70 ,  H01H33/91 ,  H01H33/915

CPC分类号： H01H33/7007 ,  H01H33/91

摘要： The present invention provides a circuit breaker in which the blast cylinder is delimited by a first cylinder (5) constituting the moving arcing contact, a second cylinder (7) constituting the fixed main contact, and a first piston (14) sliding between said first and second cylinders, said first piston being urged by a spring (17) to come into abutment against a part (16A) fixed to the fixed assembly, the cylinder (5) constituting the moving arcing contact and a tube (16) connected to the fixed assembly and coaxial with said cylinder together delimiting, on the other side of the piston (14) closing the blast cylinder, a variable volume (35, 35B) closed at one end by said first piston (14) and at its other end by an annular end piston (42) connected to said first cylinder (5) and sliding along said tube (16), said volume enclosing said secondary contacts, a first secondary contact (30) being fixed to said tube (16) and the second secondary contact (31) being entrained by said first cylinder (5).

摘要翻译： 本发明提供了一种断路器，其中鼓风缸由构成移动电弧触头的第一气缸（5），构成固定主触头的第二气缸（7）和第一活塞（14）在所述第一 和第二气缸，所述第一活塞由弹簧（17）推动以抵靠固定到固定组件的部件（16A），构成移动电弧触点的气缸（5）和连接到 固定组件并与所述气缸同轴，在活塞（14）的另一侧上封闭鼓风缸，在一端通过所述第一活塞（14）封闭的可变容积（35,35B），另一端由 连接到所述第一气缸（5）并沿着所述管（16）滑动的环形端部活塞（42），所述容积封闭所述次级触点，固定到所述管（16）的第一次级触头（30） 接触器（31）被所述第一环路夹带 nder（5）。