序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Multiple circuit breaker with separate insulating cases for every pole EP85730128 1985-09-17 EP0177438A3 1987-08-12 DiMarco, Bernard; Stanford, Charles W.
102 Interrupteur de protection à pôles accouplables EP86401476.6 1986-07-03 EP0208613A1 1987-01-14 Comtois, Patrick; Moreau, Luc; Paggi, Serge

L'interrupteur selon l'invention comprend, pour chaque pble (P1, P2, P3), une enveloppe isolante munie de deux cloisons latérales dont l'une fait partie d'un bottier polaire ouvert et l'autre appartient à un élément de fermeture de l'enveloppe. Chaque pôle comprend un mécanisme d'ouverture de contacts auquel est associée une pièce commune de transmission et d'accouplement dudit pôle avec un pôle voisin. Cette pièce (10) est montée à rotation dans un palier ménagé dans la cloison latérale (12A-12C) du bottier. Elle pre- 'sente, à une extrémité, un élément de couplage mâle (14) et, à une deuxième extrémité, un élément de couplage femelle (16), ces éléments (14, 16) étant de formes complémentaires pour permettre une coopération par emboftement de pièces d'accouplement adjacentes et coaxiales.

L'invention permet de simplifier la conception et le montage de l'interrupteur et de réduire son encombrement en largeur.

103 Dispositif de commande des pôles d'un disjoncteur multipolaire haute tension EP83400873.2 1983-05-02 EP0094858B1 1985-12-18 Canovas, Diego; Delahousse, Alain; Desfonds, Jean-François; Ravet, Jean-Paul
104 Dispositif de commande des pôles d'un disjoncteur multipolaire haute tension EP83400873.2 1983-05-02 EP0094858A1 1983-11-23 Canovas, Diego; Delahousse, Alain; Desfonds, Jean-François; Ravet, Jean-Paul

L'invention est relative à un dispositif de commande par un arbre rotatif (28) des différents pôles (10, 12, 14) d'un disjoncteur électrique haute tension. L'arbre 28 est subdivisé en différents tronçons (30, 32, 34) s'étendant dans l'entraxe des pôles (10, 12, 14) et gainé par des tronçons de carter (46, 48) reliant d'une manière étanche les enceintes des différents pôles. L'arbre rotatif de commande (28) traverse d'une manière étanche le carter et est commandé par un organe de commande disposé à l'extérieur de ce carter.

105 MULTI-POLE DOUBLE-BREAKPOINT PLASTIC-SHELL CIRCUIT BREAKER EP15862046 2015-10-09 EP3223296A4 2018-08-01 FENG WEITONG; LI KONGFU; GU XIANG
The invention relates to a multi-pole double-break contact plastic case circuit breaker. A plurality of single pole circuit breaking units are arranged in an insulation case. The unit plastic case of each single pole circuit breaker is provided with a contact system and a matched arc extinguishing system. The contact system of each pole comprises two static contacts configured oppositely and a bridge-shaped movable contact, wherein each bridge-shaped movable contact is mounted on a contact support. Each arc extinguishing system comprises two arc extinguishing chambers that are arranged symmetrically. Outer rings of a plurality of rolling bearings are fixedly mounted on partition walls through a bearing mechanism, inner rings of the rolling bearings are directly connected with the contact supports in a stationary fit manner, and every two adjacent contact supports are in plug connection directly in a stationary fit manner; a cylindrical chamber for accommodating each contact support is arranged between two arc extinguishing chambers of the unit plastic case of each single pole circuit breaking unit. Therefore, high sensitivity and high precision of rotation of each contact support are ensured, and the precision and synchronism requirements can be ensured through machining just relying on the precision of a die itself.
106 CIRCUIT BREAKER CROSSBAR ASSEMBLY EP16170542.1 2016-05-20 EP3098823A2 2016-11-30 BARBERA, Christie Marie; FONSECA, Shawn Couceiro; JACOBS, Linda Yvonne; TIWARI, Dhirendra Kumar; TUMU, Nagesh Venkata

A circuit breaker crossbar assembly (18) includes a crossbar (19) having a first and second segment (32, 34), the first and second segment (32, 34) each operatively coupled to a respective moveable contact arm assembly (38, 40). Also included is a coupling segment (44) disposed between the first and second segment (32, 34), the crossbar (19) and the coupling segment (44) rotatable about an axis. Further included is at least one support assembly (50) operatively coupled to the coupling segment (44). The support assembly (50) includes a bushing (52) coupled to the coupling segment (44) and rotatable with the crossbar (19) and the coupling segment (44). The support assembly (50) also includes a support bracket (54) configured for affixation to a stationary structure (70) and disposed adjacent to the bushing (52), the bushing (52) rotatable relative to the support bracket (54). The support assembly (50) further includes a fixing bracket (56) engaged with the support bracket (54) and disposed adjacent to the bushing (52), the bushing (52) rotatable relative to the fixing bracket (56).

107 Electrical switching apparatus and shaft assembly therefor EP10011200.2 2010-09-28 EP2302656B1 2016-08-03 Gottschalk, Andrew, L.; Slepian, Robert, M.; Whitaker, Thomas, A.
108 A LINKAGE STRUCTURE OF THE MOVING CONTACT OF THE MODULAR CIRCUIT BREAKER EP12834733.3 2012-09-24 EP2763154A1 2014-08-06 GU, Xiang; XU, Wenliang; LI, Li; ZHOU, Junhua; GU, Huimin

The present invention discloses a moving contact linkage structure of modular circuit breaker. The moving contact linkage structure of modular circuit breaker comprises: a first case having a first mounting hole and the second case having a second mounting hole, the first mounting hole and the second mounting hole corresponding to each other on position; a first shaft; an operation mechanism side plate having a third through hole, the third through hole being positioned at a rotation center of a contact rotor; an operation mechanism lower connecting rod having a fourth through hole, the first shaft connecting to the fourth through hole; a contact rotor being rotatable around a rotation center, the contact rotor having mating surfaces on both sides; a first linkage member connecting to the mating surface on a first side of the contact rotor; a second linkage member connecting to the mating surface on a second side of the contact rotor; the contact rotor, the first linkage member and the second linkage member being mounted in the first mounting hole and the second mounting hole.

109 MODULAR SWITCHING DEVICE EP05701748.5 2005-01-18 EP1709653B1 2013-04-17 MATTLAR, Harri; KOLMONEN, Rainer; SALO, Juho; PIKKALA, Osmo; SUUTARINEN, Aki; ALANEN, Jarkko; TUONONEN, Martti
110 APPAREILLAGE ELECTRIQUE HAUTE OU MOYENNE TENSION DE TYPE BLINDE COMPRENANT UN ARBRE D'ENTRAINEMENT EN ROTATION ET UN CONTACT MOBILE ENTRAINE PAR LEDIT ARBRE AVEC MONTAGE AMELIORE, APPLICATION AUX POSTES TRIPHASES EP10787805.0 2010-12-14 EP2513934A1 2012-10-24 TREIER, Lukas
The invention relates to a solution for mounting a metal casing (57) inside a metal tank (10) of electrical equipment (A, B, C). The casing is attached, at one point (12), to an insulating part (11) and houses, within said casing, at least one movable contact (51, 55) of a switch, the rotation shaft of which is segmented into two portions that are arranged laterally on both sides of the movable contact and directly or indirectly held by the tank. A connection means is provided for connecting the casing (57) to the tank, said connection means including a rod and being arranged so as to longitudinally provide an axial play along the rod between at least a portion of the rod and the casing, and/or a means is provided for rotatably connecting the shaft portions therebetween and with the contact or with at least one element for intermediately driving the contact. One and/or the other of the axial plays make it possible to compensate heat expansion that can be produced between the tank and the insulating part and moreover make it possible to reduce the rotation of the casing around the point of attachment onto the insulating part.
111 MEHRPOLIGES ELEKTRISCHES SCHALTGERÄT EP10765798.3 2010-10-15 EP2489056A1 2012-08-22 DAHL, Jörg-Uwe; GODESA, Ludvik; HIERL, Andreas; PIRKER, Siegfried; PNIOK, Thomas
The invention relates to a multipole electrical switching device (1) with at least two switching poles (7), with a drive mechanism (12) and with a switching shaft (28), which is capable of rotating under the effect of the drive mechanism (12) about an axis of rotation (29) formed by pivot bearings, in which each of the switching poles (7) has in each case one current path (6) and one switching contact system for opening and closing the current path, wherein a movable contact arrangement of the switching contact system of each of the switching poles (7) has in each case an integral switching shaft segment (280), which is formed from insulating material, which bears a contact lever arrangement (30) and in which the switching shaft segments (280) of adjacent switching poles (7) are connected in each case by means of at least two connecting branches (34, 35) so as to form the switching shaft (28), said connecting branches extending in each case at a distance (A) parallel to the axis of rotation (29) and being formed from corresponding connecting elements (36, 38; 37, 39). In order to ensure connection of the switching shaft segments (280) with as precise a fit as possible, in which the modularity of the individual switching poles (7) is retained and complicated assembly operations are avoided, provision is made for all of the connection elements (36, 37, 38, 39) of the at least two connecting branches (34, 35) to be formed by first sections of the integral switching shaft segments (280), which bear the contact lever arrangements (30).
112 Dreipoliger Leistungsschalter und Verfahren zu seiner Herstellung EP06121718.8 2006-10-04 EP1775744B1 2011-08-24 Fleitmann, Gregor; Kriechel, Ralph; Linzenich, Uwe
113 Electrical switching apparatus and shaft assembly therefor EP10011200.2 2010-09-28 EP2302656A2 2011-03-30 Gottschalk, Andrew, L.; Slepian, Robert, M.; Whitaker, Thomas, A.

A shaft assembly (100) is provided for an electrical switching apparatus (2), such as a circuit breaker. The circuit breaker includes a housing (4) and a pivotal shaft (10). The shaft assembly (100) includes a paddle assembly (102) comprising an elongated body (104) including a first end (106) and a second end (108) disposed opposite and distal from the first end (106). A number of paddles (110,112) extend radially outwardly from the elongated body (104). A support bracket (114) is coupled to the housing (4) of the circuit breaker. The first end (106) of the elongated body (104) is coupled to and supported by the pivotal shaft (10) , and the second end (108) of the elongated body (104) is coupled to and supported by the support bracket (114). The support bracket (114) is preferably an accessory mounting bracket. The paddle assembly (102) preferably further includes a separate molded member (130). When the separate molded member (130) moves, the elongated body (104) moves. However, the elongated body (104) is pivotable independently from the separate molded member (130).

114 Electrical switching apparatus and pole shaft assembly therefor EP08008267.0 2008-04-30 EP1988560A3 2010-09-01 Weister, Nathan J.; Pollitt, William C.; Rakus, Paul R.; Brand, Ronald, W.

A pole shaft assembly for a circuit breaker includes a receiving portion disposed on the exterior side of the housing, a pole shaft pivotably disposed within the receiving portion and including at least one protrusion, a number of cover members overlaying the pole shaft and the receiving portion, at least one first seal disposed between the receiving portion and a corresponding protrusion, and at least one second seal disposed between such protrusion and a corresponding one of the cover members. The seals resist undesired entry of debris between the receiving portion and the pole shaft, and control the discharge of arc gases from the circuit breaker. The first seal is formed by the interaction between the receiving portion and the corresponding protrusion. The second seal is formed by the interaction between the protrusion and the corresponding one of the cover members.

115 KOPPELBARE SCHUTZSCHALTEINRICHTUNG EP00929305.1 2000-04-17 EP1173870B1 2002-10-23 FISCHER, Elmar; WEBER, Christoph
The invention relates to a circuit breaker (1) that is designed to be added to an auxiliary device with auxiliary functions, such as a residual current operated device or an undervoltage circuit breaker. Said auxiliary device brings about a switch-off coupling by means of a catch (2). Said circuit breaker comprises a zone of latching between a latch (3) and a trip lever (4). According to the invention, the catch (2), in a switch-off position of the auxiliary device, directly or indirectly displaces a spacer element (5) that spaces the latch (3) apart from the trip lever (4) and prevents the latching.
116 KOPPELBARE SCHUTZSCHALTEINRICHTUNG EP00929305.1 2000-04-17 EP1173870A1 2002-01-23 FISCHER, Elmar; WEBER, Christoph
The invention relates to a circuit breaker (1) that is designed to be added to an auxiliary device with auxiliary functions, such as a residual current operated device or an undervoltage circuit breaker. Said auxiliary device brings about a switch-off coupling by means of a catch (2). Said circuit breaker comprises a zone of latching between a latch (3) and a trip lever (4). According to the invention, the catch (2), in a switch-off position of the auxiliary device, directly or indirectly displaces a spacer element (5) that spaces the latch (3) apart from the trip lever (4) and prevents the latching.
117 NIEDERSPANNUNGS-LEISTUNGSSCHALTER MIT EINER SCHALTWELLE EP98934772.9 1998-05-19 EP0992046B1 2001-12-19 GODESA, Ludvik; PETZNIK, Peter
The invention relates to a low-voltage power switch with an actuating shaft for actuating switching contacts. The actuating shaft consists of a centre shaft with radially extending levers which can be connected to switching contacts or a drive unit. At least one section of the centre shaft (2) and one part of the levers (3) are produced as a single-piece actuating shaft unit according to a metal casting process. Preferably, the pressure casting process involves the use of aluminium or zinc alloys.
118 KAPSELUNGSBAUSTEIN MIT EINEM DREIPHASIGEN SCHALTGERÄT FÜR EINE GASISOLIERTE HOCHSPANNUNGSSCHALTANLAGE EP99924756.2 1999-03-26 EP1068659B1 2001-11-21 MEINHERZ, Manfred; DAMBIETZ, Hans-Peter
The invention relates to a two or three position switch which is arranged in an encapsulating module (1) accommodating three phase conductors (1) in a gas-insulated high-voltage switching installation. In order to facilitate assembly and simplify the design of the drive path for the switching elements (32) which are embodied in the form of cylindrical contact pieces, an insulating bar is used as a common actuating shaft, whereby one-armed levers (61, 62, 63) are secured to said bar to enable axial displacement of the switching elements. The actuating shaft is guided into case-like parts (21, 31, 41) of the phase conductors by means of bearing bushes (52, 53, 54). Said shaft can consist of two partial sections (55, 56) which are detachably connected in the area of an external phase conductor.
119 Mehrpoliger Leistungsschalter EP00104332.2 2000-03-02 EP1037239A2 2000-09-20 Böder, Franz; Dedenbach, Guido; Mader, Hans-Jürgen

Die Erfindung betrifft einen mehrpoligen Leistungsschalter mit einem Schaltkammergehäuse (2), in dem eine der Polzahl entsprechende Anzahl von Schaltkammern (3-5) nebeneinander angeordnet ist, sowie einer für alle Pole gemeinsamen Schaltwelle (9), wobei jede Schaltkammer (3-5) eine feststehende und eine als schwenkbare Kontaktbrücke (6-8) ausgebildete Kontaktanordnung umfasst, welche mit der feststehenden Kontaktanordnung zusammenwirkt. Um zu erreichen, dass die Schaltwelle (9) des Leistungsschalters (1) auf einfache Weise vormontierbar ist, eine ausreichende Torsionssteifigkeit besitzt und in dem Schaltkammergehäuse (2) zur exakten Positionierung keine aufwendigen Lager erfordert, schlägt die Erfindung vor, die aus Kunststoff bestehenden und die schwenkbaren Kontaktbrücken (6-8) enthaltenden Wellensegmente (10-12) der Schaltwelle (9) über Kupplungselemente (14,15) miteinander zu verbinden, über die sich die Schaltwelle (9) an dem Schaltkammergehäuse abstützt. Hierzu umfasst das jeweilige Kupplungselement (14,15) zwei laschenförmig ausgebildete Teile (16,17), welche über eine Lagerwelle (18) miteinander verbunden sind und die auf ihrer der Lagerwelle (18) abgewandten Seite jeweils mindestens zwei Verbindungsbolzen (19-22) tragen, welche zur Verbindung mit den benachbarten Wellensegmenten (10-12) in entsprechende Ausnehmungen (25,26) dieser Segmente eingreifen.

120 Koppelbares Installationsgerät EP92104720.5 1992-03-18 EP0561024B1 1995-05-31 Fischer, Elmar, Dipl.-Ing. (FH); Weber, Christoph, Dipl.-Ing. (FH)
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