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Patent Searching and Data


Matches 1 - 50 out of 9,631

Document Document Title
WO/2019/217625A1
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/2019/206765A1
Circuit breaker comprising: - a first fixed contact and a first movable contact which can be switched between a closed status where they are coupled to each other and a tripped status where they are separated from each other; - a signali...  
WO/2019/201992A1
A low voltage switching device comprising: one or more electric poles having one or more movable contacts and corresponding fixed contacts adapted to be coupled to or uncoupled from each other; a movable contact assembly comprising said ...  
WO/2019/202152A1
A low-voltage circuit breaker, comprising: at least one fixed contact, for each pole, which is electrically connected to a terminal for connection to an electric circuit and a corresponding moving contact which is associable/separable wi...  
WO/2019/192697A1
The invention relates to a device for actuating a circuit-breaker (1), comprising a handle input module (2) for introducing an input movement, wherein, according to the invention, said device is for operating a circuit-breaker as individ...  
WO/2019/185996A1
The present invention relates to an auxiliary device (1) for a circuit-breaking switch with a moulded case, comprising a microswitch (3, 13) comprising an actuating unit (4, 14) able to move between a deactivated position and an activate...  
WO/2019/179087A1
An open/closed indicating apparatus for a circuit breaker operating apparatus, comprising a button (1) and an indicating element (2). The button (1) is provided therein with a cavity (101). The indicating element (2) is mounted within th...  
WO/2019/179495A1
Disclosed is a small-sized and high-reliability circuit breaker structure, comprising: a rotating assembly, contact assemblies, and a base assembly, wherein each contact assembly comprises at least one movable contact and at least one st...  
WO/2019/177258A1
The present invention relates to a circuit breaker opening/closing assistance apparatus for correcting a thermal image of a circuit breaker on the basis of a visible image of the circuit breaker, and assisting an opening/closing operatio...  
WO/2019/162758A1
The invention relates to a circuit breaker housing (1) for holding a switch unit (2) and a number of connection contacts (4, 5) for a connection line and/or a busbar (21), having a first housing part (1a) and having a second housing part...  
WO/2019/162173A1
An electrical switchgear (10) is disclosed, which comprises a housing (12, 14, 16), at least one first contact (18, 20) mounted in the housing (14), at least one second contact (22, 24) being translationally movable within the housing (1...  
WO/2019/157622A1
A wireless sensing system (150) for a switchgear (100), the system (150) comprises a set of one or more wireless sensors (202) provided in a first compartment (104) of the switchgear (100) and mounted to a fix contact (112) of a circuit ...  
WO/2019/157371A1
A protective electrical wiring device including: a plurality of line terminals including a first line terminal and a second line terminal; a plurality of load terminals including a first load terminal and a second load terminal, wherein ...  
WO/2019/156328A1
The present invention relates to a trip device for a molded case circuit breaker and, more specifically, to an electronic trip device for a molded case circuit breaker. The electronic trip device for a molded case circuit breaker, accord...  
WO/2019/156319A1
The present invention relates to a circuit breaker, and more specifically, to an opening/closing mechanism assembly of a circuit breaker. The circuit breaker, according to one embodiment of the present invention, comprises: a case having...  
WO/2019/149038A1
Disclosed is a contact operating mechanism of a circuit breaker, wherein a mounting groove (11) is provided on a base (1) and beneath a handle (2), a pressing spring (111) and a sliding block (112) are provided inside the mounting groove...  
WO/2019/148622A1
A miniature automatic opening and closing control mechanism for a circuit breaker, and a circuit breaker, wherein the control mechanism comprises a housing (1), a driving motor (2), a speed reduction gear set (3), a double-layer abnormal...  
WO/2019/148618A1
Provided is a miniature splicing circuit breaker with voltage and current sensors. The circuit breaker comprises an intelligent control module (10), and at least one circuit breaker module (20) arranged in parallel with the intelligent c...  
WO/2019/148624A1
A control mechanism for automatic ON and OFF of a miniature circuit breaker and a circuit breaker. The control mechanism for automatic ON and OFF of a miniature circuit breaker comprises a housing (1), a driving motor (2), a speed reduct...  
WO/2019/148617A1
Provided in the present invention is a miniature circuit breaker having a novel current detection assembly, comprising a circuit breaker main body and a novel current detection assembly, the novel current detection assembly comprising: H...  
WO/2019/151579A1
The present invention provides a power blocking apparatus which provides a structural improvement so that an electric current can be quickly blocked when an overcurrent occurs, simplifies the structures and assembly of parts, and contrib...  
WO/2019/148621A1
A miniature circuit breaker (100) with a novel zero-sequence transformer installation structure, comprising an intelligent control module (10), a first circuit breaker (20), and a second circuit breaker (30) sequentially arranged side by...  
WO/2019/146890A1
The present invention provides a power converter assembly of a circuit breaker capable of improving generation efficiency of a power supply current by maximizing the cross-sectional area of a core. A power converter assembly of a circuit...  
WO/2019/141529A1
A contactor (12; 112; 120) comprises at least one moveable contact (48) mounted on a contact carrier (50); at least one stationary contact (46) mounted on a housing (20); an electromagnet (54, 56) arranged to cause the contact carrier to...  
WO/2019/132259A1
The present device was conceived in order to resolve the aforementioned problem, and the objective thereof is to provide an arc chamber of a circuit breaker that enhances assemblability and ensures the consistency of the product. An arc ...  
WO/2019/133611A1
A cutout mountable recloser that remains latched to the cutout until the recloser is selectively mechanically unlatched via at least rotation of a driver by an operator. During installation, including while the recloser is being latched ...  
WO/2019/122539A1
The present invention relates to a modular electrical switching device comprising: - a first, phase line comprising fixed and mobile contacts (4); - a second, neutral line comprising fixed and mobile contacts (4); - a electronic circuit ...  
WO/2019/122463A1
For a circuit breaker (1) comprising a housing (2), a first contact (3) positional fixed in the housing (2), and a movable contact bridge (4) with a second contact (5) located at a first end (6) of the contact bridge (4), which second co...  
WO/2019/122187A1
The present invention relates to an auxiliary device (10) capable of and intended for being associated with a plurality of electrical protection equipment (1). The auxiliary device (10) comprises a plurality of pins (60) which are movabl...  
WO/2019/114983A1
The invention relates to a circuit breaker, comprising a current sensor (3) for sensing a current value and two parallel current paths, which are connected, as a main and a secondary current path (1, 2), in series with a coil (6) of a ma...  
WO/2019/117324A1
The present invention relates to a hybrid high-voltage direct current circuit breaker comprising: an electrical contact-type main switch one terminal of which is connected to a load, and the other terminal of which is connected to a nega...  
WO/2019/110711A1
The invention relates to a method for detecting the open or closed state of a protective appliance (4) in an electrical facility comprising a voltage detector (6) upstream of the protective appliance and a voltage detector (10) downstrea...  
WO/2019/110414A1
The invention relates to an adapter (10') for installing electrotechnical components (12, 14), which is designed in the form of a standardised support rail, in particular a top-hat rail, and which has on the upper face thereof fastening ...  
WO/2019/110831A1
The invention relates to a circuit breaker (1) with a first connection (2) and a second connection (3), wherein the first connection (2) is connected to an electrical conductor loop (5) of the circuit breaker (1) by means of a first elec...  
WO/2019/106836A1
This contactor (100) is provided with a fixed core (51), a movable core (52), an operating coil (50), a first crossbar (53a), a tripping spring (55), and a second crossbar (53b). The contactor (100) is provided with: a compression spring...  
WO/2019/106241A1
The subject of the present invention is a modular electrical switching device comprising a housing in which the following are housed: - a first line (L) comprising fixed (3) and mobile (4) contacts; - a second line (N); - a trip lock (7)...  
WO/2019/101363A1
A harness assembly (100) includes a plurality of individual wires (102, 104, 106, 108, 110) and a restriction mechanism (120). The restriction mechanism has a sleeve member (122) surrounding each of the plurality of individual wires in o...  
WO/2019/102301A1
A guide member is for an electrical switching apparatus. The electrical switching apparatus includes a primary cover, a secondary cover structured to move between a closed position and an open position, a first printed circuit board, a s...  
WO/2019/094088A1
An electric power substation includes a circuit breaker that receives electrical power from a power plant, and a control house communicably coupled to the circuit breaker via a primary communication line, wherein one or more primary rela...  
WO/2019/091405A1
A low-voltage power distribution device (200) capable of detecting a predetermined state. The low-voltage power distribution device (200) comprises: a group of conductive pins, at least including a first conductive pin (203) and a second...  
WO/2019/091406A1
A low-voltage power distribution device and a method for controlling low-voltage power distribution device tripping. The low-voltage power distribution device (200) comprises: a detection unit (100), which is configured to issue a closed...  
WO/2019/087222A1
The present invention concerns an Electronic release switch with automatic reset, hereinafter briefly referred to as ISRA, designed to replace existing snap-action switches of FS. It is a device that adds to the protection functionalitie...  
WO/2019/080761A1
A fixing and unlocking mechanism for a plug-in type circuit breaker comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The fixing and unlocking mechanism is characterized in that the housing (1) i...  
WO/2019/080418A1
The present invention provides a circuit breaker, comprising a circuit breaker body and a plurality of connecting units arranged in parallel. Each of the connecting units comprises: a body provided with a plurality of first through holes...  
WO/2019/080762A1
A clapper-type electromagnetic release for a miniature circuit breaker is characterized by comprising an armature (1), a magnet yoke (2), a coil (3), an iron core (4), a shaft (5), and an armature torsion spring (6). The iron core (4) is...  
WO/2019/080760A1
A locking mechanism for a circuit breaker operation device comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The locking mechanism is characterized in that the housing (1) is provided with a lock...  
WO/2019/064453A1
This electronic circuit breaker (1) is provided with: an opening/closing contact (3) for opening/closing an electric path (2); a current detection unit (6) for detecting a current flowing through the electric path (2); a trip device (4) ...  
WO/2019/063501A1
The invention relates to an operating attachment (1) for arrangement on a predefinable switching device (2) and for operating a pivotable switching device toggle (3) of the switching device (2), wherein: the operating attachment (1) has ...  
WO/2019/062344A1
A circuit breaker handle connection structure, comprising a handle (1) and a lever (2), the handle (1) and the lever (2) being assembled together. The bottom of a handle disc portion (101) of the handle (1) is provided with a mounting re...  
WO/2019/056812A1
Disclosed are a circuit interrupter and a current transformer thereof, and a household appliance including the circuit interrupter. The current transformer comprises: a housing (3), a zero-sequence mutual coil (2), a current mutual coil ...  

Matches 1 - 50 out of 9,631