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Patent Searching and Data


Matches 251 - 300 out of 15,809

Document Document Title
WO/2008/061631A1
The invention relates to an installation switchgear (1) with at least one pole current path (2), comprising two stationary contacts (5, 6) and two mobile contacts (8, 9) that are arranged on a mobile contact bridge (7), said contacts for...  
WO/2008/061630A1
The invention relates to an installation switchgear (1) with at least one pole current path (2), comprising two stationary contacts (5, 6) and two mobile contacts (8, 9) that are arranged on a mobile contact bridge (7), said contacts for...  
WO/2007/125410A3
An arc fault circuit breaker includes a housing, separable contacts mounted within the housing, an operating mechanism structured to open the separable contacts when actuated, and a trip assembly including an arc fault trip mechanism str...  
WO/2008/022494A1
A leakage circuit breaker comprises a housing (I)5 a breaker tripping mechanism, a bimetal system, wherein characterized in that the leakage circuit breaker is comprised of a breaker tripping mechanism and a leakage tripping mechanism, w...  
WO/2008/023365A1
A fast acting switching mechanism (15) for a circuit breaker includes a drive rod (44) articulated to a drive module (47) and supporting at an end thereof a contact bridge (42) having at opposite ends thereof respective moveable contacts...  
WO/2007/144017A1
A protection switch (1) is disclosed, which is particularly suitable for being manufactured in a streamlined way. The protection switch (1) comprises at least one single-pole protection switch module (2). Multiple protection switch modul...  
WO/2007/144015A1
A protection switch (1) is disclosed, which is particularly suitable where fast switching methods are concerned. The protection switch (1) comprises at least one single-pole protection switch module (2). The protection switch module (2) ...  
WO/2007/144016A1
A protection switch (1) is disclosed, which is particularly suitable where rapid quenching of electrical arcing of the switch is concerned. The protection switch (1) comprises at least one single-pole protection switch module (2). The pr...  
WO/2007/041162A3
The invention provides methods to control scale formation that utilize microbes and exopolymers and other chemical compounds that they produce. The microbes produce polymers and similarly that control scale formation. The polymers work v...  
WO/2007/130321A1
Electrical bypass conductor (2500) adapted for installation in a circuit breaker. The electrical bypass conductor can be operatively electrically coupled to a load side of the circuit breaker and is adapted to transfer electrical energy ...  
WO/2007/125410A2
An arc fault circuit breaker includes a housing, separable contacts mounted within the housing, an operating mechanism structured to open the separable contacts when actuated, and a trip assembly including an arc fault trip mechanism str...  
WO/2007/127094A2
A two-wire adapter circuit comprises a current shunt monitor and a circuit for sensing an abrupt change in the output of the current shunt monitor, a power supply, and a two-wire electrical conduit connecting the power supply to a load v...  
WO/2007/104048A2
A circuit protection system includes a normal mode and a maintenance mode. A current sensor senses current in the circuit. An enclosure includes an access panel that is movable between a closed position and open position. A circuit break...  
WO/2007/083325A3
An electricity metering arrangement comprises a circuit breaker with an installed light indicating electricity meter displayed on the front of the unit. The electricity meter comprises a light indicating unit which may be a LED light or ...  
WO/2007/098943A1
The invention relates to a switching shaft unit for an electrical contact system for use in at least one single-pole low-voltage breaker with an insulating-material housing, wherein the switching shaft unit comprises a single-interruptin...  
WO/2006/032060A3
A fuse for a high voltage/high current application, such as a hydro-electric vehicle ("HEV") application is provided. The fuse employs a variety of arc quenching features to handle a large amount of arcing energy that is generated when s...  
WO/2007/088284A1
The invention concerns a lock mechanism (1) for electrical appliance for protecting lines and people of the circuit breaker type comprising at least one mobile contact (4) designed to co-operate with one or more fixed contacts (12), said...  
WO/2007/083325A2
An electricity metering arrangement comprises a circuit breaker with an installed light indicating electricity meter displayed on the front of the unit. The electricity meter comprises a light indicating unit which may be a LED light or ...  
WO/2005/099393A3
A ground fault circuit interrupting device (10) having a single actuator (20) for sequentially activating a circuit interrupting portion (82, 80, 84, 78, 90, 92, 98) when the device is in a reset condition and a rest portion (20,76,78,84...  
WO/2007/056668A2
Resettable circuit interrupting devices, such as GFCI devices, that include reverse wiring protection, and optionally an independent trip portion and/or a reset lockout portion are provided. The reverse wiring protection operates at both...  
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...  
WO2006026545A3
Methods and an apparatus are provided for arc protection in motor relays (14). Circuitry such as a transient voltage suppressor (18), capacitor (16), resistor (24), and diodes (26) can be implemented to prevent or minimize arcs and to al...  
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/2006/073906A2
Faulted current indicator (2,4,6,8). Apparatus and method for observing the status of faulted current interrupters for high voltage transmission lines are described. Light emitting diodes (2,4,6,8) powered by a photovoltaic voltage sourc...  
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...  
WO2004015744A3
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...  
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...  
WO2003092025A3
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...  
WO2003088288A3
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/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...  
WO2002101902A3
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...  
WO2003088288A8
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...  
WO2003001545A3
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/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...  
WO2002084417A3
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.  

Matches 251 - 300 out of 15,809