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Matches 1 - 50 out of 4,596

Document Document Title
WO/2018/162452A1
The invention relates to a DI-circuit breaker device comprising a differential current transformer for detecting fault currents in a phase conductor and a neutral conductor, and a detection device for detecting faulty states of a protect...  
WO/2018/151935A1
Provided is disclosure for embodiments providing surge protection, where the electric load can be isolated from its power supply upon detection of a wiring fault, undervoltage, and/or overvoltage.  
WO/2018/149469A1
The present invention provides a HVDC system 100 and corresponding method 200 carried out by the system 100. The system 100 comprises a RPU 101 and at least one RPR 102 connected to the RPU 101 via two power lines 103. The RPU 101 compri...  
WO/2018/134154A1
The invention relates to an arrangement (1) for indirectly detecting the winding temperature of the tooth windings (2) of an electric motor (3) formed with a stator core (4) comprising at least one sensor installation space (5) within th...  
WO/2018/131246A1
The present invention improves the accuracy of determining the cause of an abnormality occurring in a power meter. In an external server (30), a receiving unit (33) receives, from a power meter (10), temperature information at a pluralit...  
WO/2018/114304A1
One embodiment discloses an apparatus for protecting a person from an electrical signal, which apparatus has a sensor device which can be worn by the person to be protected and has at least one sensor which is set up to determine a varia...  
WO/2018/104181A1
The invention relates to an electrical installation (1a, 1b), comprising a switchgear cabinet (2, 2a, 2b) and a protective switch (3) arranged in the switchgear cabinet (2, 2a, 2b). The electrical installation (1a, 1b) also has an optica...  
WO/2018/104440A2
The invention relates to an electrical installation (1a, 1b), comprising a switch cabinet (2, 2a, 2b) and a protective switch (3) arranged in the switch cabinet (2, 2a, 2b). The electrical installation (1a, 1b) also comprises two measuri...  
WO/2018/106462A1
A system for heating equipment in a hazardous environment is provided. The system includes a control system configured to receive power from a power source, a heating pad configured to heat the equipment, the heating pad including at lea...  
WO/2018/101012A1
A power supply control device (12) controls the supply of power, which is supplied via an electric wire (W1). A control unit of a microcomputer (23) periodically fetches an electric wire current value flowing in the electric wire (W1), a...  
WO/2018/094840A1
A battery protection device (1) and a battery protection method. The battery protection device (1) is connected to a battery pack (10); the battery protection device comprises a temperature control chip (11) and a first switch (12); the ...  
WO/2018/092456A1
[Problem] To provide a connection member with which a current can be interrupted safely when an arc-discharge-generating situation is reached. [Solution] Provided is a connection member comprising conductive terminal sections, and a ther...  
WO/2018/090078A1
Described herein is a safety system comprising an electrically non-conductive temperature responsive element and an actuator in communication with the temperature responsive element. The electrically non-conductive temperature responsive...  
WO/2018/085810A1
Described are systems and methods of warming a patient using a flexible, stretchable resistive heating element, a temperature detection device, a power supply, and a controller.  
WO/2018/080385A1
A robotic vehicle (20) including processing circuitry (110) configured to receive power cord-information indicative of position-data of at least a portion of a power cord (28) operably coupled to the robotic vehicle (20), tension-data of...  
WO/2018/069720A1
A sensor apparatus for sensing overheating is described. The apparatus comprises a plurality of heat sensing modules (3), each heat sensing module comprising a thermal switch connected between a first terminal and a second terminal. The ...  
WO/2018/067216A1
A universal serial bus (USB) cable including a power conductor configured to transmit power between a first device and a second device, a configuration channel (CC) conductor configured to allow the first device and the second device to ...  
WO/2018/059673A1
The invention relates to an energy transmission system (1) of increased operational safety, having energy transmission cables (2), and to a method for operating an energy transmission system (1) of this type. The energy transmission syst...  
WO/2018/046602A1
The invention relates to a device (10) for operating a direct current voltage converter (20), comprising at least: a power mass connection (32) for electrical connection of at least the direct current voltage converter (20) to an earth p...  
WO/2018/041994A1
The invention relates to a circuit breaker (1) having at least one switching path (2) from a first connection terminal (3) of the circuit breaker (1) to a second connection terminal (4) of the circuit breaker (1), wherein at least one se...  
WO/2018/038965A1
A maintenance bypass (MBP) system for an uninterruptible power supply (UPS) includes a first switch having at least three positions that provide different couplings of a power source, a load, a power input of a UPS and a power output of ...  
WO/2018/028114A1
An inner cold water entrance valve temperature high protection method for a valve cooling system of a converter valve. The method comprises: a valve cooling control protection system reading a direct current real-time value from a pole c...  
WO/2018/001848A1
The invention relates to a method for testing a multi-phase connection cable (100) which connects a bridge circuit (104) to an electric motor (102), the method comprising a switching step, a measuring step and a detecting step. In the sw...  
WO/2018/001665A1
The invention relates to a control device (16) for a motor vehicle (10), which comprises a first electrical connection (17) for receiving a first supply voltage (U1) of a first on-board electrical system (11) and a second electrical conn...  
WO/2018/005509A1
A rapid pressure rise detection and management system that detects internal pressure changes in a transformer. The rapid pressure rise detection and management system communicates with one or more pressure sensors attached to a tank of t...  
WO/2017/211128A1
A compressor protection circuit, comprising: a voltage divider circuit (10), provided with a temperature control switch and used for outputting a voltage signal in response to an action of the temperature control switch, the temperature ...  
WO/2017/192106A1
A smart control system (1) for detecting plug-in or removal of electrical devices, detecting short circuit, sensing human contact to the conductor line and protecting human from electrical shocks, comprising microprocessor (A), switching...  
WO/2017/154170A1
In a storage cell device according to one embodiment, multiple connections are made among a plurality of storage cells. A cell temperature measurement unit measures the temperature of each storage cell, an ambient temperature measurement...  
WO/2017/143720A1
A terminal protection method and device. The method comprises: determining whether the similarity between a variation curve of an acceleration value during the falling process of a terminal and a variation curve of a pre-set water entry ...  
WO/2017/135829A1
A safety socket (100) for protecting against a series fault comprises a thermal switch (30; 31) mounted in the socket (100) and configured to interrupt the supply current when a detected temperature exceeds a threshold temperature. The s...  
WO/2017/122781A1
A power supply control device equipped with: a semiconductor switching element (6) that is switched by PWM control; a PWM signal output unit (1) that outputs a PWM signal related to the PWM control; a current circuit (5) that outputs a c...  
WO/2017/116655A1
A system can include at least one circuit breaker. The system can also include a prognostic and health monitoring (PHM) system. The PHM system can include at least one measuring device that measures at least one parameter associated with...  
WO/2017/094766A1
Provided is a power supply control device that makes it possible to prevent an electrical wire and a switch element from emitting smoke. The power supply control device is provided with: a switch element provided to an intermediate locat...  
WO/2017/077725A1
According to an embodiment of the present invention, a mobile body 1 moves using drive power generated by an electric motor 2. The mobile body 1 is provided with: the electric motor 2; a battery 3 that can be attached to and detached fro...  
WO/2017/061457A1
This switch element safely opens or short-circuits an electric circuit in response to abnormalities such as wetting with water or leakage from a battery. This switch element is provided with one or multiple conductors 2 which are connect...  
WO/2017/047159A1
An explosion-proof device wherein electrical components and a battery capable of supplying electricity to these electrical components are housed in a frame having a hollow shape. The supply of electricity from the battery to the electric...  
WO/2017/044947A1
A system and apparatus for sensing temperature to prevent electrical fires is provided for. Here, a device that plugs into a wall outlet, or attaches to the wall plate of a wall outlet, is equipped with an audible alarm and at least one ...  
WO/2017/044947A4
A system and apparatus for sensing temperature to prevent electrical fires is provided for. Here, a device that plugs into a wall outlet, or attaches to the wall plate of a wall outlet, is equipped with an audible alarm and at least one ...  
WO/2017/030035A1
An electric wire protection device 1 comprising a pyrotechnic cut-off switch 11 provided part-way along an electric wire 10 connecting a load 3 and a vehicle-mounted power supply 2 that is connected to a reference potential. The pyrotech...  
WO/2016/207326A1
The invention relates to a detector (1) for recognizing a ground/fault current as a ground/fault current caused by a human and/or a definable farm animal within an electrical circuit, wherein the detector (1) has at least one ground/faul...  
WO/2016/201861A1
A method for realizing terminal protection and a protection shell. The method comprises: a pre-set sensor acquiring monitoring sensing information about a terminal; and when the monitoring sensing information is greater than a pre-set fi...  
WO/2016/205056A1
A fault-detection method, system, and device for a cryosurgical system that avoids a false-positive detection of a fault condition, such as fluid ingress within the system. The fault-detection mechanism may generally include a driver hav...  
WO/2016/174622A1
A power safety device (100) comprises a control device (140), a load monitor (120) and a switching circuitry, wherein the switching circuitry is optionally operable in a first operation state in which a power supply side (S) and a load s...  
WO/2016/174644A1
A power supply control device comprises a controller and power connection circuitry. The power connection circuitry comprises a switchable power connection path between a source side and a load side. The power connection path is switchab...  
WO/2016/140101A1
Provided are an interruption device, an interruption method, and a computer program such that the power consumption involved in calculation of the temperature of an electric wire can be minimized even when current is constantly flowing i...  
WO/2016/136713A1
A shutoff device 21 wherein a CPU 40 successively calculates the temperature difference between the ambient temperature of an electrical wire 20 and the electrical wire temperature on the basis of current information indicating the curre...  
WO/2016/135807A1
This power storage system 1 is provided with: a housing 10; a storage battery 11 accommodated inside the housing 10; a bidirectional power conditioner 12 accommodated inside the housing 10, the bidirectional power conditioner 12 converti...  
WO/2016/114196A1
A control circuit 61 controls the power feed through an electrical wire 5 by ON/OFF switching of a FET 60 situated midway along the electrical wire 5. On the basis of a previous temperature difference between a previously calculated ambi...  
WO/2016/112118A1
A control device for an electrical protection circuit for use in an alternating current system including a transformer is disclosed. An example system includes a first measurement probe, a second measurement probe configured to measure a...  
WO/2016/105505A1
Methods and apparatuses for detecting when an electronic device, preferably a portable electronic device (PED) in some embodiments, has been exposed to moisture, and inhibiting the flow of electrical power to the electronic device when t...  

Matches 1 - 50 out of 4,596