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Matches 151 - 200 out of 4,777

Document Document Title
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...  
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...  
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...  
WO/2013/122506A8
The invention relates to methods for non-destructive testing technology field and used for increasing the efficiency of protecting the in-line inspection tool against explosion while the flaw detection in trunk gas pipelines. Method f...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2014/095574A1
Automobile vehicle battery charger, furnished with a leakage current sensor and able to be linked to an electrical supply network by way of a circuit breaker, comprising a means for determining (13) components of the leakage currents at ...  
WO/2014/095477A1
A temperature protection circuit is described, with two electrical connection terminals (39, 40) for an electrical device (46) to be protected against overheating, at least one temperature-dependent switch (10; 63, 64; 112) and at least ...  
WO/2014/082605A1
A manually reset overload and overtemperature protection power socket, comprising a socket body (10); the socket body is internally provided with a manual power-off reset protection unit (20) for automatically disconnecting a load circui...  
WO/2014/078941A1
A community energy storage system comprises a cabinet, at least one battery bank mounted within the cabinet, the at least one battery bank comprising a plurality of battery modules electrically coupled to one another in series; and proce...  
WO/2014/072071A1
The invention relates to an electrical accumulator which has at least one accumulator element (2) and a positive and a negative pole (3, 4), wherein the poles (3, 4) are in a conductive connection with the accumulator element (2) and whe...  
WO/2014/063502A1
A device protection apparatus and a safety circuit. The device protection apparatus comprises a switch circuit (101) and a water trigger conducting circuit (102). The water trigger conducting circuit (102) comprises a first electric cond...  
WO/2014/063663A1
An overload and over-temperature early warning protection device having a manual reset. The device comprises a temperature control unit (10) that provides an early warning when the load experiences over-temperature, a manual cut-off rese...  
WO/2013/034336A3
The invention relates to a protective switching device (10) of a photovoltaic system (1), which comprises a plurality of solar modules (3), which are interconnected to form strings (4) and are connected to an inverter (7) via a connectin...  
WO/2013/109138A3
The present invention relates to protection circuit for power amplifiers and more particularly to a thermal sensor and transient protection circuit (10) integrated as one circuit for use in a Power Amplifier.  
WO/2014/057538A1
[Problem] To provide an in-vehicle electrical storage device and control method thereof in which a battery is discharged when an impact to the vehicle is detected or anticipated, and discharge of the battery is stopped in a charge state ...  
WO/2014/053273A1
The invention relates to a method for monitoring a cable harness (2) comprising a plurality of electrical lines (4), wherein the cable harness (2) is provided for conducting electrical energy generated by a generator of a wind turbine (1...  
WO/2014/046765A1
A circuit breaker (2) includes first and second terminals (4,6), separable contacts (8), conductors (10,12,38) electrically connecting the contacts between the terminals, and an operating mechanism (14) to open and close the contacts. A ...  
WO/2014/038646A1
Provided is a temperature calculation device that is capable of continuously calculating the temperature of an electrical wire in a stable manner even under unstable conditions such as power source voltage fluctuation, noise, and the lik...  
WO/2014/035284A1
The invention relates to maintenance of a high-voltage power-transmission line (PTL) and can be used for determining the location of a breakage or shorting of the PTL wires to earth, and also for determining PTL spans where the wires ...  
WO/2014/031688A1
A self-powered current sensor is described. The self-powered current sensor including an electrical signal input configured to receive a current signal. Further, the self-powered current sensor includes a power circuit configured to gene...  
WO/2014/021155A1
In order to obtain a protective element that can be easily made to fuse and that maintains current capacity during overcurrent protection, a protective element (10) is provided with: an insulating substrate (11); a heating element (14) t...  
WO/2014/020262A1
A power supply circuit (13A) for a piece of electronic equipment (12A) that can be affected by overheating or a fire, comprising a bistable switch (78) switchable between a first state in which the input terminal (17A) is connected to th...  
WO/2014/011758A1
A current limiting circuit (100, 200, 300) for use with an electrical device (180) may include a test load (140) and a test load switch (135) operable for varying an electrical current flowing through the test load (140). A detector (150...  
WO/2014/005798A1
The invention relates to an apparatus (1) for protecting a consumer (2) from overload. In order to provide an improved apparatus (1) which has an optimized design in particular as regards its thermal loading, what is proposed is: a monit...  
WO/2013/187107A1
A safety device includes a diverter and breaker. The diverter includes a thermally deformable member for diversion control which deforms or fuses when reaching a first critical temperature on receiving heat from a load directly or indire...  
WO/2013/000762A8
The invention relates to a photovoltaic module (1), comprising at least one solar cell (2) and a socket outlet (6), wherein the socket outlet (6) has the voltage outputs (4, 5) of the photovoltaic module (1), wherein an evaluation and co...  
WO/2013/092031A3
The invention relates to a rectifier circuit (4) comprising at least two sub-modules (22) in a series connection that draws electrical power via an inductance (20) from a power source (8) emitting a direct voltage (18). Each sub-module (...  
WO/2013/176410A1
The present invention relates to a pickup coil which is installed at a moving unit moving along a power supply track in a wireless power transmission device supplying power wirelessly to the moving unit and to which electromotive force i...  
WO/2013/170891A1
The invention relates to an apparatus (1) for protecting a load (2) against thermal overloading, and also to a method for the apparatus (1). In order to provide an improved apparatus (1) which is of optimum design, in particular in respe...  
WO/2013/167470A1
The invention concerns a device for protecting at least one electrical apparatus (2) against overvoltage generated by a lightning strike, the device comprising a connection socket (7) for connecting the device to a distribution socket (8...  
WO/2013/161198A1
A switching circuit protector switches a semiconductor device (11) provided in a switching circuit connecting a power supply (VB) to a load (RL), from a PWM drive state to a DC drive state when an estimated temperature of a cable of the ...  
WO/2013/161364A1
A protection device for an electricity supply circuit comprising: a power supply switch (11) that switches between connection and disconnection of the electricity supply circuit; a control device (12) that outputs a switching command sig...  
WO/2013/161363A1
When a power supply switch (11) is turned off, a protection device for an electricity supply circuit starts keeping time using a timer (22) and turns on a disconnection flag. Then the protection device turns off the disconnection flag wh...  
WO/2013/161362A1
A protection device for an electricity supply circuit comprising: a power supply switch (11) that switches between connection and disconnection of the electricity supply circuit; a control device (12) that outputs a switching command sig...  
WO/2013/152339A1
Industrial motor control apparatus and techniques are presented for mitigating incident energy associated with an internal arcing. Interior enclosure surfaces and/or surfaces of electrical components are provided with textures and/or coa...  

Matches 151 - 200 out of 4,777