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WO/2015/036143A1 |
The invention relates to a switch unit, in particular a circuit breaker, comprising a contact slide unit which comprises a contact slide (1) as well as a fixed contact piece and a moveable contact piece (2,3), and a short-circuit release...
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WO/2015/025488A1 |
This drive device, which controls an electric motor, is composed of a combination of a plurality of devices such as a circuit breaker, an electromagnetic switch, an inverter, and a servo amplifier. In the prior art, there has been a prob...
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WO/2015/004697A1 |
In this invention, an electromagnetic tripping device that affects inverse-time characteristics is reduced in size, reducing the size of a circuit breaker. In this circuit breaker, which is provided with an opening/closing mechanism (30)...
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WO/2015/004805A1 |
[PROBLEM] To obtain a circuit breaker with no additional component, suited for automatic assembly, reduced in size and providing stable operation. [SOLUTION] This circuit breaker is provided with: a pushing plate for operating a mobile c...
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WO/2014/167603A1 |
This operation display mechanism (50) is provided with a display member (51) that displays the operating state of a circuit-breaker circuit. Said display member (51) displays when interruption-mechanism contacts are opened or closed by a...
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WO/2014/167608A1 |
This circuit breaker is provided with a latch member (260) that is axially supported so as to be able to rotate, a linking member, and a tripping device. The linking member has the following: a passive end (211) that is axially supported...
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WO/2014/167605A1 |
This circuit switchgear is provided with a handle (100), a handle spring (SP1), and a linking mechanism (200). Said linking mechanism (200) is provided with an actuating member (230) and a linking member. The actuating member (230) suppo...
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WO/2014/167604A1 |
An electromagnetic tripping device in this circuit breaker is provided with the following: a pushing member (64) that moves a moving contact (232); a moving core affixed to said pushing member (64); a coil (61) wound around said moving c...
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WO/2014/167607A1 |
This circuit switchgear has a housing, a handle (100), and a handle spring (SP1). Said handle spring (SP1) comprises a coil spring that biases the handle (100) in a first direction that corresponds to the circumferential direction of the...
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WO/2014/162662A1 |
The present invention is provided with a first shutter (24) and a second shutter (25). The first shutter (24) has an insertion hole (24a) formed between a base section (18b) of an operation handle (18) and a handle opening frame (21a) fo...
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WO/2014/155966A1 |
A contact device (100) disposed between a fixed contact (120) and a terminal section (11) is provided with: an elastic conductive plate (110) that includes a movable contact (111), which moves to be in contact with and to be separated fr...
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WO/2014/155442A1 |
A circuit breaker is provided with a fixed contact point plate having a fixed contact point that comes into contact with and separates from a movable contact point, a magnetic body disposed near the fixed contact point plate and electric...
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WO/2014/155874A1 |
Switchgear (100) provided with the following: a switch mechanism (103) that can connect or disconnect a movable contact (2a) to/from a fixed contact (1a); a magnet (4) that generates a magnetic field for lengthening an arc generated when...
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WO/2014/155443A1 |
This circuit breaker is provided with an arc-extinguishing device that extinguishes arcs that occur between contacts. Said arc-extinguishing device has the following: an arc-extinguishing grid comprising a plurality of arc-extinguishing ...
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WO/2014/156000A1 |
This ground-fault-detecting tripping unit (4), which can be externally mounted to a circuit breaker, is provided with the following: a housing (11); a load terminal that is connected to an electrical wire; a connecting terminal (7a) that...
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WO/2014/158110A1 |
The heating of the connected electric line (12) due to the line current (9) can directly be used as a criterion for switching-off by means of special heat flow clamp terminals (7), which are connected to the temperature-controlled circui...
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WO/2014/155999A1 |
This ground-fault-detecting tripping unit (4), which can be externally mounted to a circuit breaker, is provided with the following: a load terminal that is connected to an electrical wire; a connecting terminal (7a) that is connected to...
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WO/2014/141321A1 |
In the present invention, a circuit breaker can be miniaturized by miniaturizing an electromagnetic wave trigger affected by inverse time characteristics while maintaining the suction force of the electromagnetic wave trigger in the circ...
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WO/2014/125549A1 |
A trip button (22) is provided with: a push-button part (22b) provided on the top part of a button main body (22a); a joining part (22c) that is provided on the lower part of the button main body and can be joined to a trip cross bar (21...
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WO/2014/122685A1 |
The purpose of the present invention is to obtain a circuit breaker wherein a mechanical section can be reliably driven and tripped even if a drive force of a relay is reduced by reducing the outer size of the relay for the purpose of re...
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WO/2014/109433A2 |
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WO/2014/098292A1 |
The present application comprises: a mover which is rotatably arranged in a main body and one side of which has a pressurized part having a predetermined gradient; and a movable contact which is formed to correspond to the gradient of th...
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WO/2014/091573A1 |
In this circuit breaker, which is provided with an auxiliary cover that is coupled to a main cover via a hinge provided at the edge of a pocket that contains an ancillary device for a breaker mechanism, said hinge comprises the following...
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WO/2014/090371A1 |
The invention relates to a circuit breaker (2) for protecting an electric circuit, comprising a housing (6) and an adapter (84) having a receiving connector (86) for a circuit breaker (2), and two electrically conductive, substantially c...
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WO/2014/077923A1 |
An arc runner assembly (2) for use in a circuit interrupter (4) provides a pair of arc runners (36,38) that are situated at opposite sides of a stationary contact (12) of the circuit interrupter. If used in a DC application, the arc runn...
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WO/2014/076870A1 |
A molded case (2) is constituted of a case main body (11) and a cover (12) mounted on the upper part of the case main body. The case main body is constituted of a lower part case (13) and a middle case (14) that has a bottom part (14a) t...
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WO/2014/068054A1 |
The invention relates to a DC voltage switching device (1) comprising at least one electric input (2), at least one electric output (3), at least one first switch contact (4), and a movable switching bridge (20). The DC voltage switching...
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WO/2014/057517A1 |
The present invention yields a circuit breaker in which the uniformity of design between a wiring circuit breaker and an earth leakage breaker is ensured, and a switching mechanism is shared. The present invention is provided with: a cir...
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WO/2014/044036A1 |
The invention relates to a minitype breaker with high stability, the operating mechanism of which comprises a pivotal shaft fixed on a shell; the pivotal shaft comprises a first shaft section, a second shaft section and a shaft shoulder;...
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WO/2014/029163A1 |
An electromagnetic leakage protection switch; the handle (3) of an electric leakage operating mechanism is connected to one end of a handle linkage (11); the other end of the handle linkage is sleeved in a hollow brass rivet (12) used fo...
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WO/2014/025102A1 |
The present invention relates to an idling system. The present invention includes: a handle portion having a manual handle that has a first pivot shaft at one end thereof and a connecting bar, one end of which is connected in the vicinit...
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WO/2014/010040A1 |
[Problem] To obtain a circuit breaker equipped with a thermomotive electromagnetic tripping device having a small size and capable of increasing the temperature of a bimetal during a tripping operation by overcurrent. [Solution] The circ...
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WO/2014/005746A1 |
The present invention relates to a device for indicating the state of an electrical switching apparatus including a movable contact (102) arranged movable between a first and a second position. The device comprises at least one protrudin...
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WO/2013/178259A1 |
The invention relates to an overcurrent protection device (1), comprising a conductor (10), an evaluating processor unit (4), a temperature sensor (11), wherein - the conductor (10) is formed in such a manner that a current (I) is guided...
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WO/2013/171837A1 |
A circuit breaker in which a circuit breaker chassis (101c) is internally provided with: an opening/closing mechanism unit (51); a holding member (11) which is connected to the opening/closing mechanism unit and which is caused to rotate...
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WO/2013/171903A1 |
Each of a plurality of grid plates in an arc extinguishing device of a circuit breaker for a direct-current circuit has a U-shaped cutout part formed on a movable contact side and side leg parts formed on both sides of the cutout part. R...
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WO/2013/152555A1 |
An arc-quenching device of switch comprises a plurality of metal plates (22) which are fixed in parallel on a supporting frame (21) and each of the metal plates (22) comprises at least one groove (221, 221') and said groove is U-shaped (...
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WO/2013/142080A1 |
A floating contact assembly for use in a circuit breaker includes a contact, a floating member, a bearing element, a jaw member, and a flexible conductor. The floating member includes a joint surface and the contact is electrically conne...
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WO/2013/135049A1 |
A thermomagnetic circuit breaker and a distribution device are applied to protect a circuit. The thermomagnetic circuit breaker comprises an insulating casing (21) and a handle (29). The insulating casing is provided therein with a compo...
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WO/2013/132598A1 |
This magnetic tripping display device is provided with: a housing that has a display window (22); an actuator (1) that bends in the longitudinal direction with a spring affixing part (16) provided in the vicinity of one end in the longit...
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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...
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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 ...
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WO/2013/117467A1 |
The present invention relates to a switch contact subassembly (1, 1') having a contact member (2), an actuation member (3, 3') and a resilient element (4) which is supported between the contact member (2) and the actuation member (3, 3')...
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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...
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WO/2013/108291A1 |
In order to provide a circuit breaker such that a permanent magnet for driving an arc at the time of cutoff is not exposed to the high heat of the arc, the present invention is provided with: a base (11); power-source-side terminals (24)...
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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...
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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...
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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...
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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...
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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...
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