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Patent Searching and Data


Matches 1 - 50 out of 9,784

Document Document Title
WO/2021/001075A1
The invention relates to a circuit breaker (12), in particular of a power breaker (10), comprising a busbar (32) which is mounted so as to be movable between a closed position (84) and an open position (80); a trip device (16); a hand le...  
WO/2021/001057A1
A multi-level feedback actuator assembly for a circuit breaker assembly includes a rotary solenoid, an electric actuator assembly and a manual actuator assembly. The electric actuator assembly includes a switch assembly with an actuator....  
WO/2021/001061A1
A multi-level feedback actuator assembly for a circuit breaker assembly including an interlock system. The interlock system for the multi-level feedback actuator assembly is structured to maintain the multi-level feedback actuator assemb...  
WO/2019/217625A9
A breaker between two electrical circuits is provided that is closed when electrical properties in both of the electrical circuits are matching. Two check circuits are provided for comparing electrical properties of the two electrical ci...  
WO/2020/258042A1
Embodiments of the present disclosure provide a motor operator for a circuit breaker and a method of manufacturing the motor operator. The motor operator comprises a base plate adapted to be fixed onto the circuit breaker; a mounting pla...  
WO/2020/254213A1
The invention relates to an electronic installation device (1) for controlling a load in an electrical circuit, which comprises a single or multi-layer printed circuit board arrangement (12) with electrical components and conductor track...  
WO/2020/253569A1
A plug-in miniature circuit breaker, an operating mechanism thereof comprising an operating member (1) with one end inserted into a shell (6) and the other end protruding outside the shell, a contact system comprising a moving contact (9...  
WO/2020/253272A1
Disclosed is a miniature circuit breaker, comprising a miniature circuit breaker opening/closing drive device, wherein the miniature circuit breaker opening/closing drive device comprises a shell, and a circuit board, a motor, a transmis...  
WO/2020/244939A1
The invention relates to a method for determining the status of a drive unit (2) for a high- or medium-voltage switchgear (4), comprising the following steps: carrying out a load-free switching operation with the high- or medium-voltage ...  
WO/2020/240097A1
The present invention relates to an electric line protection device (L), the device comprising, in a housing that it comprises, on the one hand, a plurality of coils (1, 2, 3) and a movable actuating element configured to be moved, under...  
WO/2020/240754A1
A breaker (1) comprises an open/close mechanism part (10), a tripping device (20), a detection part (30), a driving part (40), a body case (70), a light emitting diode (50), and a flashing control part (60). The open/close mechanism part...  
WO/2020/243259A1
An indicator tab comprising a thermochromic material is mounted in thermal contact with an electrical component in an enclosure. An observation port in a cover of the enclosure is juxtaposed with the indicator tab enabling visual observa...  
WO/2020/234972A1
This release-type electromagnetic tripping device (1) is provided with a frame (10), a lever (20), a first latch (30), a reset button unit (40), a second latch (50), and an electromagnetic solenoid (60). The lever (20) is biased in the d...  
WO/2020/228340A1
Disclosed is a switching device, comprising: a transmission shaft (1). The transmission shaft (1) is provided with a crank arm (2), the crank arm (2) is hinged to a connection head (3), the connection head (3) is connected to an insulati...  
WO/2020/230684A1
The present invention comprises: a conductor; a fixed and partially open iron core (1) that surrounds the conductor; a movable iron core (2) that has a magnetic gap and is movably disposed at the position where the fixed iron core (1) is...  
WO/2020/229239A1
The invention relates to a system for protecting an electrical source or an electrical load, having a module comprising an input and an output, and an electronic safety device for the load that can be connected to the source. The module ...  
WO/2020/222424A1
The present invention relates to a semiconductor circuit breaker and, more specifically, to a semiconductor circuit breaker in which a protection circuit is modularized and thus maintenance and repair can be easily done. A semiconductor ...  
WO/2020/211585A1
Disclosed is a circuit breaker having N poles without an arc extinguishing device, comprising an N-pole circuit breaker and an adjacent live line circuit breaker; an N-pole circuit breaker tripping link rod is provided inside the N-pole ...  
WO/2020/211590A1
An intelligent circuit breaker capable of automatically releasing and tripping in outage, which arranges an electromagnetic force capable of being controlled to change a current direction between a permanent magnetic field force and a me...  
WO/2020/202569A1
This air circuit breaker cover comprises a cover body (20) and two or more engagement pieces (3) that are supported by the cover body (20) in a cantilever manner and engage with an object to be engaged with of an air circuit breaker. Eac...  
WO/2020/200526A1
An arc quenching device creates a fault on a bus. A lockout mechanism of a circuit breaker feeding the bus is responsively actuated. Actuating the lockout mechanism may include releasing a spring-loaded mechanism mounted on a cassette th...  
WO/2020/187451A1
A circuit interrupter includes a temperature detection system that is configured to detect a measured temperature of at least one of a line conductor, a load conductor, a movable contact, and a stationary contact during operation of the ...  
WO/2020/182426A1
The present invention relates to a short circuit current detection device for a medium voltage or high voltage switchgear. The short circuit detection device comprises a reed contact (20), and a holder (100). The holder is configured to ...  
WO/2020/182380A1
The invention relates to a connection terminal (100) for connecting an electrical conductor (200), comprising a housing (10), a conductor insertion opening (11), which is formed in the housing (10) and has the purpose of inserting the co...  
WO/2020/177391A1
Disclosed are a circuit breaker apparatus and an electric energy meter apparatus. The circuit breaker apparatus comprises: a circuit breaker (1) and a drive module (2), wherein the drive module (2) comprises an execution unit (21), a con...  
WO/2020/173795A1
The invention relates to the assessment of a circuit breaker (20). Audio information is recorded during a switching process of the circuit breaker (20). This audio information is analysed in order to generate information for the assessme...  
WO/2020/171310A1
The present invention provides a pole component and a circuit breaker comprising the pole component. The pole component comprises: an upper terminal; a lower terminal disposed a predetermined distance away from the upper terminal; a brea...  
WO/2020/164253A1
A spring actuator mechanism for a circuit breaker, comprising an energy storage module and an activation and deactivation module. The energy storage module can ensure sufficient energy storage in an energy storage process so as to avoid ...  
WO/2020/147400A1
A full-bridge module, a hybrid direct current circuit breaker of a full-bridge module and an application method, the full-bridge module comprising: two power electronic units (1, 2, 3, 4), two diodes (5, 6), a resistor (R1) and a capacit...  
WO/2020/144132A1
The invention relates to a terminal block that is able to be fastened to a frame of an electric cutting apparatus and comprises a holder (20) provided with at least one positioning and holding finger, a cover (40) provided with at least ...  
WO/2020/143096A1
Provides a switch, comprising a control system (101), a first manipulating mechanism (102), and a second manipulating mechanism (103), wherein the control system (101) emits a first action instruction to the first manipulating mechanism ...  
WO/2020/144338A1
An embodiment of the invention relates to a switch (10). The switch comprises a sensor device (14) capable of transmitting data related to a sensor signal (S) of at least one sensor (141, 142) of the sensor device (14) to an external uni...  
WO/2020/136545A1
The invention relates to monitoring operation of a switching device 106 in a power system, where a load 104 is connected to a power source 102 through the switching device 106. The load has windings, with coupling between at least one of...  
WO/2020/139933A1
A trip unit for a circuit breaker includes a magnetic flux transfer system that employs a permanent magnet(s) and solenoid(s) with a ferromagnetic core. The system generates an attractive force using a solenoid to counter the force of a ...  
WO/2020/135410A1
The present invention relates to the field of low-voltage electric appliances, in particular to a miniature circuit breaker. The miniature circuit breaker comprises a button mechanism, a circuit breaker housing, and a locking mechanism. ...  
WO/2020/135402A1
A compact circuit breaker comprises a housing (2), a button mechanism (1) and an indication device. The housing (2) has an indication hole (201) arranged at one side thereof. The button mechanism (1) is slidably engaged with the housing ...  
WO/2020/135386A1
A miniature circuit breaker, relating to the field of low-voltage electrical appliances. The miniature circuit breaker comprises a button mechanism (1), a circuit breaker shell (2), and an anti-closing mechanism; the button mechanism (1)...  
WO/2020/135930A1
An interlock system (100) including an actuatable motor control assembly (110), a movable access door (74) and an interlock assembly (120). The actuatable motor control assembly (110) is structured to energize and de-energize a racking a...  
WO/2020/135398A1
The present invention relates to the field of low-voltage electrical appliances, in particular to a miniature circuit breaker, comprising a circuit breaker housing, a button mechanism, an operating mechanism, a movable contact, and a sta...  
WO/2020/096536A3
The present invention relates to a current breaker magnetic pin included in the automatic fuses. The current breaker magnetic pin of the invention does not comprise a metallic body which is different from the pins with currently-used met...  
WO/2020/125256A1
Disclosed are a hot pluggable assembly and a circuit-breaking device. The hot pluggable assembly comprises a movable part and a fixed part electrically connected to each other through an electrical connector. When a circuit breaker works...  
WO/2020/124175A1
The present invention discloses a single-pole switch module (4, 9, 10, 11) made of insulating material in which said switch module (4, 9) includes a built-in thermomagnetic trip unit (4r, 9r) or said module (10, 11) includes a current-me...  
WO/2020/119941A1
Circuit breakers are configured with line terminal geometry that drives the current from a terminal input in a direction that can reduce electromagnetic forces and that can also or alternatively include an arc chute assembly that can red...  
WO/2020/119336A1
An electromagnetic tripping device and a circuit breaker using same, relating to the field of low-voltage appliances. One end of a magnetic yoke (9) of the electromagnetic tripping device is connected to a temperature sensing connecting ...  
WO/2020/121393A1
The present invention provides a circuit breaker that prevents a molten metal, which is generated at a time of arc extinction and adheres to a crossbar, from entering a mechanism part during a blocking operation of the crossbar by provid...  
WO/2020/108553A1
Disclosed is an electric operating mechanism. The electric operating mechanism comprises a slide block that is capable of directly or indirectly driving, by means of its reciprocating motion, a circuit breaker to be turned on and off. Th...  
WO/2020/108554A1
Disclosed is a padlock device for an electric operation mechanism. The padlock device comprises a manual operation shaft, a slider, a lock, a first micro switch, and a second micro switch; the slider is provided with a first convex porti...  
WO/2020/103483A1
A fuse cabinet. The fuse cabinet comprises a cabinet body (101) and a fuse (102) provided in the cabinet body (101). A striker of the fuse (102) used for driving a trip mechanism (104) to act is provided on the fuse (102). The striker of...  
WO/2020/106964A1
Unique systems, methods, techniques and apparatuses of solid state circuit breaker protection are disclosed. One exemplary embodiment is a solid state circuit breaker comprising a primary switching device including a first terminal and a...  
WO/2020/099474A1
Vehicle safety device designed to cut off a main electric circuit (1), comprising: - an autonomous triggering element (20) designed to be part of said main circuit, and - a pyrotechnic circuit breaker unit (40) comprising: - at least one...  

Matches 1 - 50 out of 9,784