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Patent Searching and Data


Matches 351 - 400 out of 12,217

Document Document Title
WO/2007/045974A1
A moving arm for a moving contact assembly in a telecommunication system circuit breaker is provided. The circuit breaker has a housing assembly, an opening mechanism, a trip device, and a current path assembly. The current path assembly...  
WO/2006/136524A1
The invention relates to a contact system (2) comprising a contact bridge (15) that can be pivoted about an articulated axis (16) and is provided with a moving contact (11b, 12b) on the respective opposing ends (13, 14) thereof, each mov...  
WO/2006/114926A1
The movable contact device of a circuit breaker comprises a crossbar coupled with a open/close mechanism and supported to rotate while being interlocked with the open/close mechanism, a movable contact engaged with a shaft fitted in oppo...  
WO/2006/102936A1
The invention relates to a circuit-breaker (1) comprising at least one separating opening (13, 14) which is located in the base (10) of a housing and at least partially crosses a separating point (2, 3) between a first functional part (F...  
WO/2006/103722A1
A thermal trip comprises a bimetal (2) having one acting end (21) and the other cantilevered fixed end (22) secured to a heater (1) serving as a fixed terminal. The acting end (21) of the bimetal (2) bends as the bimetal is heated when t...  
WO/2006/097164A1
The invention relates to a protective circuit breaker (1) which is used to protect an electric circuit, comprising an actuation element (8) and contact connections (3 6) which protrude from the housing (2,10), in addition to a contact sp...  
WO/2006/074883A1
A thermomagnetic switch (1) is described comprising: a box-type body comprising an intermediate wall (3) which defines respective phase and neutral housings (3f, 3n), movable phase and neutral contacts (18f, 18n) destined to come into co...  
WO/2005/104159A1
A thermal type tripping device adapted to trip a circuit in that a bimetal (2) is heated by overcurrent to cause the curving of the bimetal (2), wherein at least part of the surface of the bimetal (2) has a black color or matte black col...  
WO/2005/059941A1
The invention relates to an electrodynamically tilting contact system for power circuit breakers, whereby an actuating shaft segment (14), a rotary contact bridge (6) pivotally mounted therein and contact force springs (24) form componen...  
WO/2005/048282A1
The aim of the invention is to create an arc quenching system for a switching device (1), which ensures low heat build-up and fast quenching of an arc (11) using simple means. Said aim is achieved by providing a current conducting path (...  
WO/2005/043574A1
A circuit breaker, comprising a pair of fixed contactors (2) and (3) having fixed contacts (2a) and (3a), a movable contactor (4) having a pair of movable contacts (4a) and capable of bridging these both fixed contacts to each other, an ...  
WO/2005/041239A1
The invention relates to a safety switch (1) comprising a bimetallic snap disk (8) fixed to a bimetallic connection (4) arranged near a fixed contact connection (5) inside coverable casing socket (3) and the contact end (11) comprises a ...  
WO/2005/029524A1
The invention relates to a switch comprising a contact bridge (8) that can be displaced in relation to at least one fixed contact (32) between a first and a second switching position and that is pre-stressed by a contact spring (9) again...  
WO2001002289A9
A micro electro-mechanical device embodied within an ink ejection nozzle having an actuating arm that is caused to move an ink displacing paddle (27) when heat inducing electric current is passed through the actuating arm. The device inc...  
WO/2005/027169A1
The invention relates to an electric current shut-off device comprising a housing (1), two fixed contacts (21, 22), a moving contact (20), a setting mechanism (3) including an actuator (31) for displacing the moving contact toward the fi...  
WO/2005/019783A1
A sound absorbing material, characterized in that nonwoven fabrics having a weight of 150 to 800 g/m2 and a bulk density of 0.01 to 0.2 g/cm3 and skin materials having a permeability measured in accordance with JIS L-1096 of 50 cc/cm2/se...  
WO2003092025B1
A consumer unit (2) is provided comprising at least one current protection device (14). The unit (2) is distinguished in that it further comprises at least one light (8, 10) associated with the unit (2), the at least one light (8, 10) be...  
WO/2004/025681A1
This invention discloses a low-voltage breaker with a capability of tripping quickly. Its main feature is that at least one of the side faces of the contactor provided an open flange which in inter through, and on the bottom of the rotat...  
WO/2004/015744A2
A segmentation architecture for wiring segments which provides interconnections for a gate array integrated circuit is described. Programming is provided by selectable vias (33 34) between wiring segments (31V 31H 32V 32H) and to the sem...  
WO/2003/102991A1
The invention relates to a protection device against overvoltages, comprising a fixed electrode (12) and a movable electrode (22), arranged facing an arc extinguishing chamber (54). The movable electrode (22) is operated by an electromec...  
WO/2003/098652A1
An insertion type circuit breaker comprises a trip rod (21) which actuates an on&sol off contactor for opening and closing a circuit carrying a load current and a trip mechanism for opening this on&sol off contactor, a lever (22) which a...  
WO/2003/088288A2
A Junction between a flexible conductor and a connection terminal, whose particularity consists of the fact that it comprises: a connection terminal that is shaped substantially like a parallelepiped and has an upper face and a lower fac...  
WO/2003/065396A1
An air circuit breaker capable of suppressing the temperature rise of a make and break contactor and energized bodies around the contact by a heat generation due to the energization of the contact, comprising, in a cabinet (1), a fixed c...  
WO2001016987A9
A circuit interrupter including a housing, separable main contacts disposed in the housing, and an operating mechanism disposed in the housing and interconnected with the contacts. The operating mechanism includes a cradle for rotating f...  
WO/2003/063191A1
An electric contact which comprises an Ag alloy having a chemical composition wherein Sn and In contents are both 1 to 9 mass %, has a first layer as a surface layer and a second layer as an inner part, wherein the first and second layer...  
WO/2003/050835A1
An electric pole for a low−voltage power circuit breaker, comprising an insulating enclosure (20, 30) that has a lower wall, an upper wall, two side walls, a rear wall and a front wall, at least one arc chute, at least one fixed contac...  
WO/2003/050830A1
A rotating contact supporting shaft for a low−voltage power circuit breaker, whose particularity consists of the fact that it has a modular structure that comprises, along the rotation axis, at least one first and one second supporting...  
WO/2003/049211A2
A method and apparatus are disclosed for simulating the operation of a rechargeable battery. There is obtained (503, 553) a value for at least one parameter that describes an internal state of the battery. Said obtained value is used for...  
WO/2003/044818A1
A circuit breaker having excellent heat resistance, arc resistance and over travel characteristics between contact points and suitable to recycle or reuse. The circuit breaker comprises mechanisms (7, 28, 29, 31, 32) for opening&sol clos...  
WO/2003/043156A1
The invention concerns a control and protection module (10) for a low-voltage multi-pole interrupter apparatus comprising a base (50), a control electromagnet (41) and a tripping element (42) designed to act on mobile contacts (52) to op...  
WO/2003/041105A1
A low-voltage circuit breaker, comprising: a rotating contact supporting shaft, is provided with a seat that accomodates the central body of a moving contact so that the first arm protrudes externally from the seat, at least one first sp...  
WO/2003/019517A1
A display comprises scanning lines, signal lines, and current drive elements disposed at the intersections of the scanning lines and signal lines and performs display according to the quantity of drive currents supplied to the current dr...  
WO/2003/015114A1
An air circuit breaker in which the short time conduction capacity is increased by suppressing floating and lateral shift of a movable contact point (6a), and retarding generation of arc from a contact plane. The air circuit breaker comp...  
WO2001065584A9
An operating mechanism (38) controls and trips a separable contact structure (56) arranged in a protected circuit. The mechanism (38) includes a frame (86), a drive member (88) pivotally coupled to the frame (86), a spring (96) pivotally...  
WO/2003/001549A1
A single-pole miniature circuit breaker, comprising:-- a casing on which there are two terminals for connection, in input and in output from the circuit breaker, to a phase of a low-voltage electric circuit, said casing having a front wa...  
WO/2003/001545A2
A circuit breaker having manual control, an over-center contact mechanism, and a magnetic sensing coil, wherein the over-center contact mechanism is disposed between the manual control and sensing oil. For example, a collapsible toggle l...  
WO/2002/101902A2
A low-voltage circuit-breaker with an electronic trip (2) and trip magnets (4), amongst which is a trip magnet controlled by the overload trip and a further trip magnet such as a low-voltage trip or working-current trip. The trip magnets...  
WO/2002/089163A1
The invention relates to a current limiting circuit breaker, comprising at least one contact system (2) which consists of at least one fixed contact (4) which is connected to corresponding connecting means (8) by means of a track-like co...  
WO/2002/084417A2
An indicator light (10) which when installed in combination with either a circuit protector (12) or a fuse (78), etc., will automatically illuminate to notify a user that an electrical overload has occurred.  
WO/2002/082487A1
A rotary contact circuit breaker employs a crank to couple a switching mechanism to the rotary contact pole structure. The use of a crank allows for the mechanism and pole structure the individually optimized without effecting the perfor...  
WO/2002/080329A1
In a compact circuit interruption device (10) for mounting on a distribution board, within the interior of the housing of the device a circuit board is mounted with the plane of the circuit board (45) substantially aligned with the main ...  
WO/2002/080328A1
An electrical circuit device for mounting on a rail or to an electrical distribution board and having two or more terminal connectors (20) at one or both ends has at each end one terminal connector positioned higher in the plane of the d...  
WO/2002/075760A1
The invention relates to a housing comprising two half-shells (26, 26a) for a switching device, such as especially a circuit-breaker, having an electric arc path (30) with two electric arc running rails (2a, 32) which connect to contact ...  
WO/2002/067281A1
An improved switch assembly that substantially reduces the high inrush current that initially flows through switch-activated devices. The switch assembly includes multiple poles connected in parallel. Each pole has a set of electrical co...  
WO/2002/065494A1
The invention relates to a switching contact, wherein a rocker-type leaf spring is used as a contact force spring (8) in order to produce the contact force required for a contact lever (2), the drag bearing (10) thereof being disposed be...  
WO/2002/054432A1
A supporting base for a low-voltage power circuit breaker of the draw-out or removable type, comprising a substantially parallelepipedal body that has a rear wall, a front wall, two side walls, an upper wall and a lower wall, first and s...  
WO/2002/054431A1
An automatic current limiting circuit breaker, which comprises an insulating enclosure that accommodates fixed contact means and movable contact means, actuation means for actuating the movable contact means between open-circuit conditio...  
WO/2002/052597A1
A multipole current limiting circuit breaker comprising an insulating enclosure that contains: a) for each pole, at least one fixed contact and at least one movable contact, which can be mutually coupled/uncoupled upon closure/opening of...  
WO/2002/052598A1
The power switch has a current flow path (7) with two supply terminals (1, 2) and a double breaking contact arrangement. The contact arrangement includes two series connected contact systems (10, 15), in which the current flow path exten...  
WO/2002/041347A1
The invention relates to a contact arrangement for current-limiting protective circuit breakers for use in the low voltage range, especially for current-limiting power circuit breakers. According to the invention, a rotary contact bridge...  

Matches 351 - 400 out of 12,217