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Patent Searching and Data


Matches 1 - 50 out of 9,493

Document Document Title
WO/2018/130007A1
Disclosed is an electrical switch, that is to say a circuit breaker, comprising a base seat (A), a central seat (B) and an upper cover (C), with a first placement chamber (D) being provided between the central seat (B) and the upper cove...  
WO/2018/130209A1
Provided is a high power and high insulation performance relay for a solar photovoltaic inverter, comprising a base (1), a coil (21), a core (22), an armature part (3), a yoke (23), a moving spring (4) and a static spring (5). The armatu...  
WO/2018/130006A1
Disclosed is an operating mechanism for an electrical switch. An N-pole operating apparatus (2) is further provided between a central seat (3) and a bottom seat of an electrical switch. The N-pole operating apparatus comprises an N-pole ...  
WO/2018/120281A1
Disclosed are a disconnection safety lock and a dual power source switch. The disconnection safety lock comprises a sliding member (11), a first locking block (12), a first lock shaft (13), a first pressure spring (14) and a first liftin...  
WO/2018/122630A1
The invention provides a contact assembly for a switchgear. The contact assembly has a first contact with at least two cylindrical pin contact elements, wherein a first cylindrical pin contact element is coaxial to a second cylindrical p...  
WO/2018/114739A1
A circuit breaker (1) with tripping functionality comprises a fixed contact (10) and a breaker element (20) comprising a movable element (100, 200) including a movable contact (110, 210) that can be moved between an open and closed state...  
WO/2018/118742A1
A thermal trip assembly (100, 200) is for an electrical switching apparatus (2). The electrical switching apparatus (2) includes a housing (4), separable contacts (6, 8) enclosed by the housing (4), an operating mechanism (10) for openin...  
WO/2018/115151A1
A circuit breaker comprises a fixed contact (10) and a compliant element (20) comprising a movable contact (24). A guiding element (40) is coupled to the compliant element (20). The compliant element (20) has a first bending state in whi...  
WO/2018/109414A1
The invention relates to an assembly of a switch and an auxiliary unit arranged adjacently to each other, said switch being arranged so as to be switched between a first state in which an electric current on an electroconductive line on ...  
WO/2018/108833A1
The invention relates to a method (100) for monitoring an electromechanical component of an automation system. The method (100) comprises sensing (101) a current mechanical state variable of the electromechanical component, sensing (103)...  
WO/2018/108838A1
The invention relates to a restart device (1) comprising a start lever (14) for the predefineably controlled mechanical starting of a fault current circuit breaker (2) associated with the restart device (1), which start lever (14) is con...  
WO/2018/104409A1
In the case of a circuit breaker (1) having a trigger indicator (2) for indicating that the circuit breaker (1) has been triggered, wherein the trigger indicator (2) has a first pivot element (4), which is mounted on a first pivot pin (3...  
WO/2018/098842A1
Disclosed is a novel air switch related to the technical field of electrical equipment, and in particular is an air switch of which the actuation time is adjustable and magnitude of an action current can be set. The air switch comprises ...  
WO/2018/102046A1
Motor control centers have units or buckets with multi-purpose shutter cams that slide shutters right and left to controllably block access to a portal of an isolation lead screw that can extend and retract power connectors and that prov...  
WO/2018/091833A1
The present invention relates to an ACB (air circuit breaker)-type circuit breaker, primarily consisting of electromechanical elements for tripping and resetting a lock and provided with a pump-action reset lever (1), this circuit breake...  
WO/2018/086539A1
Disclosed is a circuit breaker (100), comprising a moving contact (21), a fixed contact (22), a spindle (34) and an operating mechanism (30). The moving contact (21) can rotate, relative to the fixed contact (22), around a centre of rota...  
WO/2018/088591A1
The present invention comprises: a first stator electrically connected with a first power source; a second stator electrically connected with a second power source; and a movable element of which one end is electrically connected with a ...  
WO/2018/088590A1
The present invention is a movable element rotation device of an automatic transfer switch comprising a movable element of which one end is electrically connected with a load, and the other end reciprocates between a first stator and a s...  
WO/2018/087437A1
A pressure-actuated tripping device for an electrical line protection apparatus, of the circuit-breaker type, delimited by an enclosure and comprising inside the enclosure: - a gas inlet orifice opening into an upstream chamber; - a down...  
WO/2018/083840A1
Provided is an overcurrent detection device (1) with which it is possible, when varying the rated current value, to reduce the effect of an imbalance in the proportion of change in the magnetic flux, without varying the internal configur...  
WO/2018/082386A1
An earth-leakage circuit breaker capable of being forwardly and reversely wired, characterized in that: a test button assembly (6) comprises a button (61), a conductive torsion spring (62), and a conductive column; the conductive column ...  
WO/2018/085074A1
A motor protection relay including a housing and a printed circuit board disposed within the housing, the printed circuit board including a central processing unit and a wireless communication interface, the wireless communication interf...  
WO/2018/077556A1
The invention relates to a latching device for an operating mechanism (100) for an electrical switching apparatus. The device has a locking member (1) movable between a first position and a second position.In the first position the locki...  
WO/2018/073019A1
A circuit breaker (CB) with reduced number of components, comprises a fixed contact (100), a moving contact (200) and a breaker mechanism (300) to move the moving contact (200) between an open state and a closed state of the circuit brea...  
WO/2018/073020A1
A circuit breaker (CB) comprises a fixed contact (1), a moving contact (2), and a bistable element (100). The moving contact (2) is disposed at the bistable element (100). The circuit breaker (CB) further comprises an actuation element (...  
WO/2018/072255A1
A universal circuit breaker energy storage handle anti-jamming apparatus, comprising a circuit breaker body, an operating mechanism mounted at a side of the circuit breaker body, and an energy storage handle mounted on the outer sidewall...  
WO/2018/071144A1
A sensing assembly (100, 200, 300) is for an electrical switching apparatus (2). The electrical switching apparatus (2) includes a base (4) having a pocket portion (6, 8, 10), and a bus bar (20, 30, 40) coupled to the base (4). The sensi...  
WO/2018/056708A1
The present invention relates to an earth-leakage circuit breaker having an AC and DC leakage current detection device, having a multilayer PCB core structure, applied thereto and, more specifically, relates to an earth-leakage circuit b...  
WO/2018/055078A1
The invention relates to a motor starter having a motor circuit breaker (10) which has an electronic tripping device (14), and having a contactor (12) which is correspondingly interconnected to the motor circuit breaker (10) for forming ...  
WO/2018/050784A1
The invention relates to a mechanism for opening and closing a circuit breaker having an operating rod for moving the contacts of the circuit breaker between an open position and a closed position, which mechanism comprises: - a frame - ...  
WO/2018/048878A1
An actuator assembly for actuating electrical switches housed in an electrical enclosure is disclosed. The assembly includes at least one handle assembly including a handle positioned above a cover of the enclosure, a trip bracket positi...  
WO/2018/039891A1
A circuit breaker cradle comprises a left support (21) and a right support (22). The left support (21) and the right support (22) are made of a plastic material and arranged opposite to each other. A fan-shaped engagement recess is arran...  
WO/2018/044480A1
A multi-pole circuit interrupter (5) configured to be coupled between an AC source (15) and an electric load (20) electronically detects a hazardous condition associated with energizing of poles and responds to overcome the hazardous con...  
WO/2018/038841A1
An apparatus and a method are provided to reduce arcing between a circuit breaker (5) having a breaker line terminal and a panel board terminal of an electrical panel board during installation and/or removal. The apparatus comprises an a...  
WO/2018/033685A1
The subject matter of the present invention is an identification element (10) for an activation component (21) of an electrical appliance (20), said activation component (21) being movable between at least one first predetermined positio...  
WO/2018/033010A1
A direct-acting electromagnetic trip device comprises a housing, and an adjustment mechanism, a linkage mechanism, an electromagnetic system and a trip mechanism that are provided in the housing. The adjustment mechanism is connected to ...  
WO/2018/028947A1
The invention relates to a switch cell comprising a semiconductor switch element (6), a micro-electromechanical switch element (8) (MEMS), and an electronic actuation circuit (10), the semiconductor switch element (6) and the micro-elect...  
WO/2018/027525A1
A circuit breaker having a self-locking function, comprising: an upper housing (1), a lower housing (2), a self-locking electromagnetic coil (15) and a self-locking elastic rubber sheet (16); the upper housing (1) and the lower housing (...  
WO/2018/024531A1
Control module for modular electrical switching device and obtained modular electrical switching device. The invention relates to a modular electrical switching device (1A) obtained by juxtaposing a control module (10) and a switching mo...  
WO/2018/027211A1
Multi-pole and single-pole circuit breakers include a housing and a reset lockout mechanism disposed within the housing. The reset lockout mechanism disables electrical communication between line and load terminals of the circuit breaker...  
WO/2018/020085A1
Electronic tripping device for an electrical, multipole line protection apparatus, of the circuit-breaker type, comprising a current measurement unit and an electrical current measurement processing unit, characterised in that it is form...  
WO/2018/020086A1
Electronic tripping device for an electrical, multipole line protection apparatus, of the circuit-breaker type, comprising a current measurement unit (1) and an electrical current measurement processing unit (2). Each of said units (1, 2...  
WO/2018/014504A1
Disclosed is a current leakage protector. When a power-driven device leaks current and the leaked current reaches a set current leakage value, a tripping apparatus (7) performs an action to cut off a connection between three lines, i.e. ...  
WO/2018/014715A1
The present invention discloses a data transmission device of a circuit breaker controller. The data transmission device comprises: a first assembly having a first power supply and a second assembly having a second power supply. The firs...  
WO/2018/006770A1
A conductive loop of a circuit breaker, comprising: a first contact group and a second contact group. The first contact group comprises a first stationary contact (121) and a first movable contact (122), wherein the first stationary cont...  
WO/2018/006768A1
An electrically conductive loop of a circuit breaker, comprising: an infeed contact group (121, 122), an outfeed contact group (131, 132) and a conductive assembly (115, 111, 112). The infeed contact group (121, 122) is connected to an i...  
WO/2018/001446A1
The invention relates to a unit for managing [initial saving, subsequent saving, reading] technical information [plans, figures, manuals, visitor's book, records of works carried out, maintenance records] of a site [building, ship, platf...  
WO/2018/001024A1
The present invention provides an isolating switch and a power distribution system. The isolating switch comprises: a housing provided with a first port through which a first wire passes and a second port through which a second wire pass...  
WO/2017/215453A1
Provided are a circuit breaker and an operating mechanism. The circuit breaker comprises: a base (130) with a mounting hole (131, 132), a stationary contact fixedly mounted on the base (130), a spindle (80) rotatably mounted on the base ...  
WO/2017/216433A1
Circuit breaker-type protective apparatus for power lines, comprising at least one electrical circuit designed to allow the current of a power line to pass, and a coil connected to this circuit, having a movable core (8), attracted by th...  

Matches 1 - 50 out of 9,493