Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 9,638

Document Document Title
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 ...  
WO/2019/058206A1
An improved multi-pole circuit interrupter includes an improved trip deck assembly adjacent one pole and further includes an accessory deck adjacent another pole. The accessory deck includes conventional accessory devices such as an auxi...  
WO/2019/050104A1
The present invention relates to a distribution box for distributing, as branch power connected to respective loads, commercial power supplied from an incoming-power line, so as to supplying the distributed power and, more specifically, ...  
WO/2019/037461A1
Disclosed is an overcurrent protection reset type coupler upper base, comprising a base body (1), wherein the base body (1) is also additionally provided with an overcurrent protector (2) and a manual reset apparatus (3) thereof; the ove...  
WO/2019/038601A1
A method of monitoring harmonics in an alternating current (AC) sine wave is provided with a circuit breaker, a power supply, an analog to digital converter (ADC), and a digital signal processor. The ADC receives an analog signal from a ...  
WO/2019/037462A1
Disclosed is a wall switch with an overcurrent protection function. The wall switch comprises a housing, and a conductive circuit and an on-off key arranged on the housing, and further comprises an overcurrent protector, wherein the over...  
WO/2019/034350A1
An auxiliary/control switches kit box (1) for a Medium Voltage switching device (100) comprising one or more movable contacts operated between a contact open position and a contact closed position by a kinematic chain (101) connected to ...  
WO/2019/034251A1
The invention relates to a high-pressure cleaning device (10) comprising an electric motor (16) and a pump (18) powered by the electric motor (16) for pumping a cleaning fluid, a main switch device (40) for manually activating and deacti...  
WO/2019/029481A1
An electric leakage circuit breaker comprises an line entry terminal, a circuit breaker assembly, an electric leakage protection assembly and a line exit terminal that are sequentially disposed in a first direction. The electric leakage ...  
WO/2019/025438A1
A switching device comprising first and second body parts and a first operating device for moving the body parts into a closed state. A piezoelectric actuator is coupled to each body part and is operable to move the body parts part away ...  
WO/2019/025939A1
A circuit breaker assembly including a housing assembly and a tamper detection system. The housing assembly defines a sealed enclosure. The sealed enclosure includes a division interface. The sealed enclosure is structured to be in one o...  
WO/2019/015163A1
Provided are a hydraulic operating mechanism and a switch using the hydraulic operating mechanism to achieve adjustment and control of a "close-open" time of a circuit breaker. The hydraulic operating mechanism comprises a working cylind...  
WO/2019/016630A1
A debris barrier (50, 250, 350) is for an electrical switching apparatus (2, 202, 302). The electrical switching apparatus includes separable contacts (12, 14) and an arc chute (16). The separable contacts generate debris when tripping o...  
WO/2019/004515A1
A circuit breaker is provided. The circuit breaker comprises: a housing; a permanent magnet arranged inside the housing; a coil unit arranged in the housing, and comprising at least one Thompson coil to provide a driving force; and a mov...  
WO/2018/226165A1
The purpose of the invention is to improve reactiveness of a thermomagnetic actuator in a security electric switch, so that the time delay prior to interruption of the electric circuit through the switch due to electric overloading could...  
WO/2018/207957A1
The present invention relates to an N-phase closed transition transfer switch and, more particularly, to an N-phase closed transition transfer switch configured such that a transfer occurs while a neutral contact for normal power supply ...  
WO/2018/202488A1
The invention relates to a snap-action switch (16, 18, 20), which has a current-conducting snap-action spring (16), which can be brought into two resting positions by mechanical actuation and is produced from a multi-layer plated materia...  
WO/2018/200349A1
A modular auxiliary switch 100 includes a housing 102 including a first housing part 104 and a separate second housing part 106 secured to the first housing part. A printed circuit board 150 is housed in one of the first and second housi...  
WO/2018/196543A1
Disclosed is a novel low-voltage circuit breaker having a data detection function. The novel low-voltage circuit breaker having a data detection function comprises a circuit breaker unit. The circuit breaker unit comprises a sensor modul...  
WO/2018/197328A1
The invention relates to a method for detecting faults in a switch assembly comprising at least one switch for monitoring the position of a component that can be moved by means of a drive which has an electric motor. The method has the f...  
WO/2018/192951A1
The invention relates to a Charging system, comprising a number of m chargers (C1, C2, C3) each adapted for providing electrical energy to charge an electrical vehicle (E1, E2, E3, E4), whereby m is an integer and m ≥ 1, a number of n ...  
WO/2018/194392A1
Provided is a circuit breaker. The circuit breaker comprises: a housing; an operation unit provided inside the housing; a Thomson coil unit allowing the operation unit to be moved; and a permanent magnet for holding the operation unit in...  
WO/2018/115604A3
The invention relates to a self-supported activation device for an electromechanical switch, which can be used for the isolation of a faulty element of a battery, comprising a set of electrically connected elements. The activation device...  
WO/2018/188067A1
Provided is an interlocking device (10) between electrical switches, capable of performing mechanical interlocking between two or more circuit breakers. The interlocking device (10) comprises: a lockset (13); a linkage mechanism that lin...  
WO/2018/190777A1
The purpose of the invention is to improve a security electric switch by increasing its reliability and also by simplification thereof. The switch according to the invention said switch assembly (2) consists of an immovable contact membe...  
WO/2018/187888A1
An easy-to-mount electronic circuit breaker electronic board, relating to the field of electronic circuit breaker electronic boards. The easy-to-mount electronic circuit breaker electronic board comprises a board body (1); fixed plates (...  
WO/2018/173066A1
Disclosed is an electrical circuit protection device (100) for use in electrical circuits. The electrical circuit protection device (100) includes an electric fault detection and isolation device (104) to protect from overvoltage and an ...  
WO/2018/171923A1
The invention relates to a power switch for breaking an electrical circuit when current and/or current time span threshold values are exceeded, comprising an energy converter, which on the primary side is connected to the electrical circ...  
WO/2018/171926A1
The invention relates to a power switch for interrupting an electric current circuit when current and/or current time period thresholds are exceeded, comprising at least one control unit, to which energy is supplied by an energy converte...  
WO/2018/172418A1
The invention relates to an overcurrent protection device for a circuit to be monitored, having at least one tripping unit (12a-c) which is provided for the purpose of interrupting the circuit in at least one tripping situation and compr...  
WO/2018/165653A1
Recloser apparatuses, methods and systems are disclosed. In one embodiment a recloser includes a vacuum interrupter coupled with first and second electrical terminals. A driving structure is coupled with the vacuum interrupter. An electr...  
WO/2018/158785A1
An integrated solenoid assembly comprises an electro inductive element, a selective activation element active on the electro inductive element and a thermal protection element; the electro inductive element, the selective activation elem...  
WO/2018/153911A1
The subject of the present invention is an auxiliary appliance (2) that is able and intended to be joined to at least one electrical protection apparatus (1) comprising a casing (3) comprising at least a first wall (4) from which there p...  
WO/2018/149998A1
Circuit breaker (1) comprising a sensor (3) arranged to measure an electric current flowing through a line (2) for supplying current and to deliver a measurement value, which sensor is linked to a monitoring member (6, 7) arranged to rec...  
WO/2018/148276A1
An apparatus for positioning and attaching one or more sensor devices to a surface of an electrical component is described. The apparatus comprises one or more sensor devices and a stencil fixture that holds at least one of the one or mo...  
WO/2018/141866A1
The present invention provides a single-stage circuit breaker. The single-stage circuit breaker comprises a shell; a first contact assembly and a first execution assembly used for cooperating with an electromagnetic trip device; an arc e...  
WO/2018/136615A1
The present invention is an apparatus, and related method, with embedded functionality allowing a user to monitor and control energy consumption, including hardware installed in addition to an existing circuit breaker panel. A preferred ...  
WO/2018/134840A1
The present invention relates to secured externally controllable standalone domestic board breaker system with available protection system which replaces electro-thermo-mechanical era of domestic supply board system, said system comprisi...  
WO/2018/134641A1
The present invention relates to the field of electrical engineering. The enclosure comprises a base, a cover, at least one aperture, and at least two pairs of molded power connectors. The cover is coupled to the base, thereby defining t...  
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...  

Matches 51 - 100 out of 9,638