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Patent Searching and Data


Matches 501 - 550 out of 9,686

Document Document Title
WO/2013/138142A1
An electrical switching apparatus, such as a subminiature circuit breaker (2), includes a housing assembly (4), separable contacts (6), an operating mechanism (8) having an actuator device (14) and a latching assembly (40), a first trip ...  
WO/2013/137846A1
Embodiments disclose a trip blocking apparatus of a circuit breaker exhibiting no trip at OFF functionality. The trip blocking apparatus effectively blocks tripping of a trip bar when the circuit breaker is in the OFF configuration. The ...  
WO/2013/133787A1
Methods, apparatus, and systems are provided for calibrating a thermomagnetic trip unit in a circuit breaker base assembly. The invention provides a calibration nut, an extended armature guide pin having a threaded portion, a spring disp...  
WO/2013/133950A1
A circuit breaker assembly includes a lug assembly with a main structural body having cable holes extending through a cable-receiving face, the cable holes including a first cable hole separated by a second cable hole from a third cable ...  
WO/2013/133786A1
Methods, apparatus, and systems are provided for a selectivity device for a circuit breaker. The invention includes a modular assembly adapted to be coupled to a load conductor assembly. The modular assembly includes a tripping plunger i...  
WO/2013/131894A1
The invention relates to a motor-driven reclosing apparatus for installation on at least one electrical switching device, in particular on a low-voltage circuit breaker or the like. It should be possible to operate the switchgear in a ro...  
WO/2013/130059A1
A device is provided for use with a circuit breaker that includes a magnetic trip bar adapted to move from a non-tripped position to a tripped position in response to a short-circuit condition, and move from the tripped position to the n...  
WO/2013/130044A1
A trip unit is provided for a circuit breaker that includes electrical contacts, a trip mechanism, a bimetallic strip, and an armature. The trip unit includes a first trip bar coupled to the trip mechanism and disposed about a pivot poin...  
WO/2013/128125A1
The invention relates to an electromagnetic trigger, of the differential relay type, comprising: a U-shaped armature (1), the ends of the two legs (4, 5) of which form two coplanar polar surfaces; a pivoting plate (2) that pivots between...  
WO/2013/128127A1
The invention relates to an electromagnetic actuator comprising a magnetic circuit consisting of a stationary magnetic armature and a blade, said blade being movable in opposition to a spring and capable of moving a mechanical actuating ...  
WO/2013/029937A3
The invention relates to a secure motor starter having a security evaluation unit (1), having a first interface (11), and a secure switch unit (2) having a fourth interface (21), wherein the secure switch unit (2) can securely control a ...  
WO/2013/126061A1
A thermal-magnetic trip unit is provided for a circuit breaker. The thermal-magnetic trip unit includes a heater and a translational magnetic system coupled to the heater. The heater includes a first portion, a second portion, and a thir...  
WO/2013/126059A1
A heater-bimetal apparatus is disclosed. The heater-bimetal apparatus has a heating element having a first portion and a second portion, a bimetal element coupled to the heating element at a third portion between the first and second por...  
WO/2013/097287A3
An intelligent magnetic-latching miniature circuit breaker comprising a housing, a magnetic-latching relay, and a driver circuit. The driver circuit receives a control signal and then drives the magnetic-latching relay to act. The magnet...  
WO/2013/126103A1
An electrical switching apparatus (12) includes a plurality of poles (58, 60, 62), each of the poles including a terminal (4, 8, 4',8'). The terminal (4, 8') of a first one of the poles is proximate the terminal (8, 4') of a second one o...  
WO/2013/121156A1
Instantaneous trip for electrical apparatus for protecting lines of the circuit breaker type, comprising per line a pair of respectively fixed and moving contacts and two devices for connection to said line, a handle for controlling said...  
WO/2013/121159A1
The invention relates to an electrical line-protecting device of the circuit breaker type, comprising a circuit-breaking part and a triggering part that triggers the breakage of the circuit in the case of an overload or a short-circuit o...  
WO/2013/118147A1
The present invention describes a transmission-movement kinematic mechanism for auxiliary devices. The mechanism is having a transmission-movement kinematic mechanism and a trip-indicator kinematic mechanism having an indicator flag. The...  
WO/2013/119348A1
An opening assembly (100) is provided for an electrical switching apparatus (200) having a housing (202), separable contacts (204) enclosed by the housing (202), and an operating mechanism (206) for opening and closing the separable cont...  
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...  

Matches 501 - 550 out of 9,686