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WO/2018/200010A1 |
A circuit for mitigating electric shock including an external impedance detection circuit (120) and a test and holdoff circuit (140). The external impedance detection circuit detects a presence of an external impedance (R16), such as by ...
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WO/2018/188917A1 |
The invention describes a device (100) which comprises a device interface (102) for connecting a mains cable (110) and a control unit (101). The device interface (102) is designed to form a plug-in connection with a device-side interface...
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WO/2018/184398A1 |
Disclosed is an air-pressure double-protection system for a medical device. The system comprises a single chip microprocessor. The single chip microprocessor generates a signal source and transmits the same to an air-pressure control cir...
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WO/2018/185054A1 |
The invention relates to an electronic unit and a method of manufacturing an electronic unit (1), wherein the unit (1) comprises at least electronic component, wherein the unit (1) comprises at least one housing (2) for the at least one ...
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WO/2018/182165A1 |
The present invention relates to a wireless power transmitter and the wireless power transmitter according to an embodiment of the present invention comprises: a wireless power antenna assembly which includes a plurality of wireless powe...
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WO/2018/178999A1 |
To provide safe, durable and reliable electrical power supply, to avoid electrical fire accidents and shock hazards in the existing electrical wiring network, to avoid power losses in the distribution Transformers, to avoid appliances da...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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.
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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