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WO/2016/068194A1 |
When supplying power to a load (3) from a power supply (B) via a parallel circuit (5) of two electrical wires (51, 52) having the same wiring resistance, a vehicle power supply control device (1) uses a current measurement unit (b) in in...
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WO/2016/062168A1 |
An electronic cigarette having temperature control and dry burning prevention, and a temperature control method therefor, the electronic cigarette comprising a casing (1) and a liquid storage device (2) sleeved within the casing (1), an ...
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WO/2016/054567A1 |
A method, apparatus, and system for protection from fires and electrical shock of components used in construction of electrical conduits is disclosed using non-electrical means to disrupt flow of electricity before an arc fault, with the...
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WO/2016/053679A1 |
A system for detecting overloads of a motor comprises a motor configured to receive power via a lead line, a first sensing device configured to sense a temperature of a motor, and a second sensing device electrically coupled to the motor...
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WO/2016/046038A1 |
The invention relates to an electric heating device (1) for emitting a heated air flow, in particular for heating a washroom in a railway vehicle, comprising: an air channel (2), a fan (3) for generating the air flow; a heating element (...
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WO/2016/037680A1 |
An apparatus for controlling the electrical connection of an electrical load (2), which is arranged at a distance from the apparatus, to a control voltage source (4) which is associated with said electrical load, wherein control is perfo...
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WO/2016/007013A1 |
Damage preventing identification system for electrical conductors (50a-c) and coupling points (51) including at least one identification unit (10) arranged for arrangement to a surface, end cap or cable shoe of an electrical conductor (5...
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WO/2015/199809A1 |
A circuit interrupter (1,1') includes a first terminal (2), a second terminal (4), separable contacts (6) moveable between a closed position and an open position, the first and second terminals being electrically disconnected from each o...
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WO/2015/199807A1 |
A thermal trip assembly (20) for use with a busbar (60,60') includes a fastener (24), an insulating sleeve (22), a temperature sensor (26) structured to sense a temperature of the busbar, and a thermal trip circuit (30,30') structured to...
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WO/2015/191840A1 |
A system of surge suppressor units (20) is connected at multiple locations on a power transmission and distribution grid to provide grid level protection against various disturbances before such disturbances can reach or affect facility ...
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WO/2015/179908A1 |
The invention relates to an automated process for monitoring and evaluating the integrity of an active line and/or neutral line for a polyphase site. The process uses measurements obtained at the site to estimate the voltage and impedanc...
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WO/2015/176407A1 |
Disclosed are a power supply protection apparatus and a terminal device. The power supply protection apparatus comprises: a power supply module, configured to supply power to various electrical modules; a subscriber identity module (SIM)...
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WO/2015/159040A1 |
The invention relates to a device for detecting and preventing fluid leaks in a fluid circuit connected to a supply of fluid. A fluid flow sensor (20) is provided, and a controller (30) is connected to the fluid flow sensor to generate a...
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WO/2015/131883A1 |
The invention relates to a plug (1) that comprises a sensor array and is formed by a housing (2), at least two electric terminal contacts (3), and a sensor array for measuring the temperature in the plug (1). According to the invention, ...
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WO/2015/134916A1 |
Systems and methods for providing electrical power from an electrical outlet. In some embodiments, an electrical outlet for providing high voltage power to a device includes power input terminals for connection to a high voltage power so...
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WO/2015/128493A1 |
The invention relates to a monitoring module (50) for protective-conductor monitoring having a monitoring circuit (2), by means of which it is checked whether a protective conductor is properly connected. If a protective-conductor interr...
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WO/2015/127093A1 |
An arc flash protection device including a sensor, a timer, and a controller. The sensor is configured to detect a presence of at least one entity or arc flash protection qualifying event in proximity to the generator set. The controller...
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WO/2015/126540A1 |
A meter or display device (4;14;130;142) for at least one power circuit zone (42;54;56;58). The device includes a processor (144) having a plurality of dynamic inputs (146), a routine (62;64;66;68) and an output (148). The routine is str...
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WO/2015/126724A1 |
A system for autonomous protection from fires and electrical shock of components used in construction of photovoltaic arrays. The system detects conditions that left unattended result in conflagration of combustible materials and unwante...
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WO/2015/126412A1 |
A method for detecting an open-phase condition of a transformer having a grounded-wye high voltage side connection including monitoring current flowing in a neutral connection on the high voltage side of the transformer in real time by v...
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WO/2015/113139A1 |
A system and method for protecting an electronics module on a spacecraft in space are described. The system includes a non-radiation hardened electronics module electrically connected to a power supply, with a switch connected between th...
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WO/2015/088111A1 |
Disclosed are a method for automatically blocking high temperature/high current to which metal-insulator transition (MIT) technology is applied, and a switch using the method. A method for operating an automatic high temperature/high cur...
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WO/2015/081576A1 |
An electrically chargeable overtemperature/overcurrent protection module, provided with a temperature sensor (10), a current transformer (20), a relay (30), a reset button (40), a microprocessor (50), a power interface (60), and a load i...
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WO/2015/081575A1 |
An adjustable multipoint temperature-controlled load thermal protection module, provided with a temperature sensor (10), a current transformer (20), a relay (30), a button (40), a microprocessor (50), and a power supply interface (60) an...
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WO/2015/071127A1 |
The invention relates to a method for operating an electric machine (110) comprising am electronic power converter (115) which is electrically connected to a reference ground potential (UB). A ground difference voltage between the ground...
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WO/2015/061937A1 |
Disclosed is a method for protecting a terminal. The method is used for a terminal. The method comprises: obtaining an air pressure change value acquired by an air pressure sensor; comparing the air pressure change value with a preset ai...
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WO/2015/059735A1 |
There has been a problem in conventional power supply apparatuses that semiconductor elements are needed to be provided with mechanisms for directly monitoring a junction temperature of the semiconductor elements. This power supply appar...
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WO/2015/059863A1 |
An electrical cable that supplies power from a power supply device to an electronic device, said electrical cable being equipped with: an electrical connection wire group, having power supply lines that supply power by means of a plus-si...
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WO/2015/057398A1 |
There is disclosed an apparatus and method for protecting an electrical device. The electrical device is coupled to a power source, and an electric load, a sensor, and a controller. The controller is configured to shut off the electrical...
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WO/2015/053106A1 |
Provided is an overheating protector by which a switch for switching on and off the supply of electricity to a load, or a heat-generating unit for generating heat by the supply of electricity to the load, can be suitably protected irresp...
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WO/2015/049144A1 |
Safety device (100) for an electric transformer (101) comprising a tank (102) containing a fluid (103), comprising: • - a shaped body (1) for connection to the transformer tank; • - a plurality of sensing means (10; 13, 17, 18, 19) c...
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WO/2015/046258A1 |
The purpose of the present invention is to provide a protection device capable of reliably protecting electronic or electrical equipment and having recovery properties even when an inrush current value is large or varies widely. This pro...
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WO/2015/040673A1 |
As a power supply means for supplying power to a control device (5), the present invention has a sub-battery (11) as a main power supply, and furthermore, the present invention is provided with a sub-power supply (7). When an abnormality...
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WO/2015/033765A1 |
Provided is a control device capable of achieving low power consumption even when the wire temperature is erroneously calculated. A control unit (64) calculates the temperature difference between the ambient temperature of a wire (4a) (o...
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WO/2015/014551A1 |
The invention relates to an overvoltage protection circuit (1) for a first sub-system (T1) of a multi-voltage vehicle electrical system (100). The multi-voltage vehicle electrical system comprises the first sub-system (T1) having a first...
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WO/2015/006562A1 |
Methods and apparatuses for detecting when an electronic device has been exposed to moisture that could damage the electronic device, and inhibiting the flow of electrical power to the electronic device when the moisture level is too hig...
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WO/2015/000651A1 |
A control device (2) for monitoring a function of a semiconductor component (18a, b) during the operation thereof comprises an input interface (4), which is configured to receive a sensor signal (12) that corresponds to a contactlessly d...
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WO/2014/204488A1 |
A synthetic fault signal generator assembly is remotely located on a branch circuit downstream from a circuit breaker protecting a load. The synthetic fault signal generator assembly is configured to detect an improper circuit condition ...
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WO/2014/178679A1 |
A method for controlling an abnormal state of a wireless Power Receiving Unit (PRU) is provided. The method includes measuring a temperature of the wireless PRU by a period shorter than a previous measurement period when a temperature me...
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WO/2014/166098A1 |
An electronic temperature-sensing rod (2) insertedly connected to a pot body (1) that is provided with a heater (11). The electronic temperature-sensing rod comprises a housing (21), a circuit board (22) that is provided within the housi...
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WO/2014/162874A1 |
Provided is a cheap long-term use cutoff device capable of reliably preventing fires starting from wires. A CPU (63) repeatedly calculates a temperature difference between the ambient temperature surrounding a wire (4) and the temperatur...
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WO/2014/160494A1 |
An autonomous breaker can apply a current through a high impedance source to a bus coupled to either end of a breaker in order to measure an impedance of the bus. The status of the bus can be determined from the measurement. Based on the...
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WO/2014/156945A1 |
An arc generation detector and a switch, the arc generation detector being capable of detecting arc generation at an electrical connection portion such as a terminal belonging to a power supply line and having a relatively simple configu...
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WO/2014/132571A1 |
An abnormality detection and protection circuit (10a-10c, 31), wherein an overheat sensing unit (4a-4c) is provided for each of a plurality of communication channels on an IC chip, and senses, as a sensed temperature, the temperature of ...
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WO/2014/126703A1 |
A protection monitoring system is provided that includes a protection fault handler. The protection fault handler includes a protection fault indicator. The protection fault handler is configured to activate the protection fault indicato...
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WO/2014/122943A1 |
The present invention is provided with: an at-home detection means for detecting that a resident is at home; an exclusive user information storage unit in which information about a correlation between a resident-only specific electrical ...
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WO/2014/117994A1 |
A method of monitoring a semiconductor device which includes a transistor, comprising determining the resistance Rdson between the drain and the source of the transistor when the device is in an operative state, and comparing this agains...
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WO/2014/118625A1 |
A voltage measuring apparatus is configured to measure voltage between a positive terminal and a negative terminal of a device, and the voltage measuring apparatus includes: a PTC thermistor that is connected to one of terminals of the d...
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WO/2014/118404A1 |
The invention relates to a protection method for electric devices and to a protected electric device, suitable for electric devices of the type that comprise an electrically conductive metal part, e.g. copper cables, and an insulating pr...
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WO/2014/109364A1 |
The present invention provides a protection element capable of providing protection against excessive voltage and/or excessive current while enabling the flowing of a larger current. This protection element comprises a PTC element (18) i...
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