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Patent Searching and Data


Matches 501 - 550 out of 9,638

Document Document Title
WO/2013/114073A1
An air circuit breaker coil adapter (10) for adapting an air circuit breaker (50), comprises: a coil unit housing (12) for releasably receiving an air circuit breaker coil unit (48), the coil unit housing (12) having a coil retainer elem...  
WO/2013/114044A1
Apparatus for line protection comprising: a cutoff device (1) controlled by a handle (4) for controlling a moving contact (5) fixed to a rotary contact-holder bar (6) driving said moving contact (5) away from or towards a fixed contact (...  
WO/2013/110547A1
The invention relates to a remote control (1) for an electric switching device. The invention is characterized in that the remote control (1) comprises a thermally sensitive switching element (2) for switching the switching device, and t...  
WO/2013/107647A1
The invention relates to a voltage and/or current sensing device for low-, medium- or high voltage switching devices. In order to result in a constructively enhanced measuring device with high performance for the use in switching devices...  
WO/2013/108998A1
A circuit breaker for wiring comprises a fixed contact portion, a movable contact portion facing the fixed contact portion, an opening and closing mechanism portion operating the movable contact portion, and a trip portion breaking the m...  
WO/2013/107188A1
An ultrathin miniature circuit breaker comprises a casing (1), an operating mechanism, a contact mechanism, an overcurrent protection mechanism, a short-circuit protection mechanism, an arc extinguishing mechanism, and a snap (23). The s...  
WO/2013/105745A1
The present application relates to a molded case circuit breaker comprising: a plurality of holders forming fixing contact points; a plurality of movers pivoting through a switch to be capable of connecting to or separating from the plur...  
WO/2013/104697A1
The invention relates to a transmission device for changing directions and comprises a transmission component (10) and a direction changing component(20), the direction changing component comprises a drive end (22) and an actuating end (...  
WO/2013/102933A2
The present invention provides a residual current breaker with over current protection (RCBO), comprising a first housing enclosing a miniature circuit breaker (MCB) and a second housing separated from the first housing by a main frame. ...  
WO/2013/102726A1
The invention relates to an electrical power circuit breaker having a power battery and an indicator device that comprises an indicator lever (41) having an indicator light (39), and a cam (42) for indicating the activated and inactivate...  
WO/2013/103015A1
Provided is a circuit breaker capable of stable operation without change in tripping time before and after tripping, and without considerable modification to the conventional external shape and structure. A thermal tripping device (50) h...  
WO/2012/163543A8
An actuating device is proposed for an electric / electronic device within an in particular flame-proof housing, said electrical / electronic device comprising an essentially linearly movable on / off lever. In order to provide such an a...  
WO/2013/097288A1
An intelligent magnetic latching miniature circuit breaker comprises a shell, a magnetic latching relay, and a drive circuit. The drive circuit drives the magnetic latching relay to act after receiving a control signal. The magnetic latc...  
WO/2013/097289A1
Disclosed are an intelligent magnetic latching miniature circuit breaker and a control method therefor. The intelligent magnetic latching miniature circuit breaker comprises a shell, a magnetic latching relay, and a drive circuit. The dr...  
WO/2013/100504A1
A molded case circuit breaker of the disclosed technology is connected to a main circuit to allow current to flow through the circuit breaker. The molded case circuit breaker comprises a fixed contact, a movable contact, a switching devi...  
WO/2013/098080A1
For the further development of a circuit breaker for medium-voltage switching installations with: - a switch shaft for initiating a drive movement in moveable contacts of switch poles of the circuit breaker, - an auxiliary switch (1) con...  
WO/2013/092067A1
The invention relates to a triggering unit for actuating a mechanical switching unit of a device for the interruption of a supply chain of a consumer. In order to provide an improved triggering unit for a mechanical switching unit, it is...  
WO/2013/091746A1
The invention relates to a device and to a method for switching electrical load circuits (2), comprising an electromagnetic contactor (1) having a magnetic drive that is formed from a magnet yoke (1.1) by a magnet coil (1.2) and a magnet...  
WO/2013/092126A1
In order to form a transfer assembly with a simple and cost-effective structure for coupling a protection device triggering mechanism to a drive of a switching device with delaying means for delayed triggering of the switching process fo...  
WO/2013/095937A2  
WO/2013/089475A1
According to the present invention, a trip device and a circuit breaker for electric wiring having the same includes: a manipulation lever which rotates between ON/OFF or trip positions; a switching device which has a first elastic membe...  
WO/2013/089870A1
A trip unit (4) is for a circuit breaker (2) and includes a plurality of capabilities defining one trip unit style selected from a plurality of different trip unit styles. The trip unit includes a processor (10) including a communication...  
WO/2013/085578A1
An electrical switching apparatus (2;50) includes separable contacts (10), an operating mechanism (16) structured to open and close the separable contacts, and a trip mechanism (14) cooperating with the operating mechanism to trip open t...  
WO/2013/083831A1
The invention relates to a method for adjusting a tripping unit (1) for a safety switch, wherein the tripping unit (1) has a first current path (2) as part of a magnetic tripping device (3), and wherein the tripping unit (1) has a second...  
WO/2013/079328A1
In order to form a locking mechanism (1) for a switch-on button (2) of a circuit breaker which has a simple and inexpensive design, it is proposed that the locking mechanism (1) has a locking element (14) which is mounted rotatably on th...  
WO/2013/079329A1
The invention relates to a switching-device tripping apparatus for a switching device (1) has contact pieces (2, 3) that can be moved relative to one another. Relative motion between the contact pieces (2, 3) is generated by means of a t...  
WO/2013/075726A1
The invention relates to an electric switching device (1), in particular for protecting a switched-mode power supply, comprising a contact point (18), a current-conducting latching point (12), and an electromagnetic trigger, the magnetic...  
WO/2013/075983A1
In order to further develop a circuit breaker (1) for medium voltage switchgear assemblies comprising a spring operated mechanism (2) having an activation spring (3) which can be tensioned by a crank (5) and an display element for the vi...  
WO/2013/075588A1
An electronic device having input and output terminals at the same side of a casing is provided so as to solve the problem of electric discharge between phase lines as the input terminal and the output terminal of the existing electrical...  
WO/2013/075770A1
The invention relates to a thermo-magnetic release mechanism for a circuit breaker protecting electric circuits in electric transmission networks, and in particular for a circuit breaker protecting the electric circuit of an electric ene...  
WO/2013/072398A1
Disclosed is a switching device (1) comprising a breaker mechanism (2), at least one first switching contact (3) and at least one second switching contact, at least the first switching contact (3) being a movable switching contact. A cur...  
WO/2013/074714A1
A pressure sensitive circuit breaker trip unit has a case forming a gas receiving cavity and a cavity accommodating movement of an actuator body with a trip lever. The actuator is moved by pressure of circuit interruption gases entering ...  
WO/2013/072400A1
In a switching device (1), comprising at least one first displaceable switching contact (3) and a switching lock (2) that has a pivotably mounted switching lever (4), a latch (5) and a latching position (6), and is at least indirectly co...  
WO/2013/070047A1
A molded-case circuit breaker according to the present invention comprises: a front compartment; a rear compartment separated from the front compartment; a fixed contact part, which is disposed on one side of the front compartment, and w...  
WO/2013/067923A1
Provided are a tripping mechanism for use in a surge protector and the surge protector comprising the tripping mechanism. The tripping mechanism (100) comprises a frame bracket (110) for use in holding at least one metal oxide rheostat (...  
WO/2013/070046A1
A molded-case circuit breaker according to the present invention comprises: an upper outer case defining a rear compartment; a lower outer case, which is coupled to the upper outer case, defining a front compartment, which is separated f...  
WO/2013/064635A1
An electromagnetic circuit breaker comprising a main case (4), a pair of contacts (2, 3) enclosed by said main case (4), a circuit breaker assembly (9) to move one of the contacts (2, 3) between a closed position and an open position an ...  
WO/2013/064363A1
The invention relates to a release unit (1) for tripping an electrical switching device (30), having two or more releases (2, 3, 4, 5), at least one interface (2a, 3a, 4a, 5a) for receiving electrical input signals (6) for each of the re...  
WO/2013/064630A1
The invention relates to a power-switch which comprises a switch housing (1) and an electronic module (2), at least one contact being provided to tap a voltage at a primary conductor (3), and an adapter (4) being provided to reduce the t...  
WO/2013/064631A1
The invention relates to a circuit breaker comprising a switch housing (3) and at least one contact for tapping a voltage on a primary conductor (3).  
WO/2013/058733A1
Embodiments provide a circuit breaker exhibiting no trip at OFF functionality. The circuit breaker includes a blocking subassembly (112) that effectively blocks tripping of a trip bar (108) when the circuit breaker is in the OFF configur...  
WO/2013/057147A1
The invention relates to a range of multi-pole circuit breakers of different sizes and different nominal current capacity. In order to reduce the cost in terms of deployable U/A tripping devices, a U/A tripping device (10) of the same ty...  
WO/2013/055550A1
A molded case circuit breaker includes a molded case containing a circuit breaker trip unit, and multiple line connector lugs attached to an end portion of the molded case for connecting the trip unit to power cables from a power source....  
WO/2013/053308A1
Disclosed is a fast switching-on mechanism (200) mounted on a side plate (108) of a circuit breaker. The fast switching-on mechanism comprises a rotary shaft (202) and an ejector pin (204). The ejector pin is installed on the side plate ...  
WO/2013/053283A1
A rotation double-breakpoint movable contact module comprises a rod-shaped block rotor(101)、a first connection rod(102)、a second connection rod(103)and a contact bridge(104). The rod-shaped block rotor(101)is single-phase ind...  
WO/2013/045851A1
Anti-gaping device designed for a zone for joining two adjacent portions of shell (3a, 4a; 3b, 4b; 3c, 4c) of a housing of a modular electrical apparatus (1) of the circuit breaker or isolator type, said portions of shell (3a, 4a; 3b, 4b...  
WO/2013/044765A1
A linkage structure of a moving contact of a modular circuit breaker, comprising: a first housing (101) and a second housing (102), the first housing (101) and the second housing (102) respectively having a first mounting hole (110) and ...  
WO/2013/045856A1
Electrical cutoff apparatus (1), of modular type, each module (2a, 2b, 2c, 2d) of which comprises a control lever (4) cooperating with a moveable contact holder (5) driven by a mechanical lock 5 and by means (9) for restoring the contact...  
WO/2013/041357A1
The invention relates to a circuit breaker comprising a sliding contact (10), in which a movable contact (12) that is mounted on a spring (11) is located, said contact lying opposite a fixed contact (1). The invention is characterised in...  
WO/2013/041801A1
An electrical line protection device of the circuit-breaker type (1) characterised in that it comprises indicator means indicating the occurrence of an electrical fault and storing this information until the handle (3) is reset in the ON...  

Matches 501 - 550 out of 9,638