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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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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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WO/2013/143136A1 |
A brushless motor with an automatic temperature adjustment function comprises a motor intelligent power chip (IC3), a temperature detection circuit, and a subtraction circuit. The motor intelligent power chip is provided with a speed sig...
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WO/2013/130839A1 |
The disclosed embodiments provide an apparatus that controls a cooling system for a computer system. During operation, the apparatus monitors a temperature signal from the computer system to determine a trend for the temperature signal. ...
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WO/2013/122506A1 |
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...
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WO/2013/103662A1 |
An electric power source supplies electrical power to an electric machine of a vehicle via a plurality of high voltage lines. A plurality of connections are disposed within a housing for connecting the high voltage lines. A cover member ...
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WO/2013/097590A1 |
A full-model overvoltage protection module for an alternating current circuit, integrating a first alloy-type temperature fuse (TCO1), a second alloy-type temperature fuse (TCO2), a third alloy-type temperature fuse (TCO3), a first varis...
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WO/2013/100472A1 |
The present invention relates to a power cut-off device for a surge protector apparatus. The power cut-off device for a surge protector apparatus (100) cuts off power when the temperature of a varistor (110) installed inside a surge prot...
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WO/2013/097591A1 |
A protector for preventing a lithium battery from being charged by an overvoltage adopts two shaft-like temperature fuses in series, the temperature fuses being connected in series in a positive electrode loop of a circuit; one end of a ...
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WO/2013/092066A1 |
The present invention discloses a protection apparatus for an IT network having a first and a second live line, having a signal generator which is designed to feed a first signal to the first and/or to the second live line, having a dete...
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WO/2013/091689A1 |
The invention relates to a separating device (1) for direct current interruption between a photovoltaic generator (11) and an electrical apparatus (12), in particular an inverter, comprising a mechanical switch (4) and a semiconductor sw...
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WO/2013/085414A1 |
The invention relates to the field of electrified transport and is intended for protecting an electrical power supply system of a vehicle from short-circuit currents. An insulator of a device for protecting the electrical circuits of an ...
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WO/2013/076880A1 |
The purpose of the invention is to make it possible to prevent the damage of a load device even if a second overcurrent relay is made to return. A power supply circuit is equipped with an excess current protection device (30) provided be...
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WO/2013/020284A1 |
A charging pole for electric vehicle (EV) and a detecting method thereof. The charging pole (300) comprises a main switch (302), a main contactor (304), a second contactor (305), a charging coupler (306), at least one sensor (308) and a ...
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WO/2013/000628A1 |
An electronic module (100) has a first and a second circuit (200, 300) with respective first and second output connections (230, 330), respective first and second reference potential connections (220, 320), and respective first and secon...
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WO/2012/170734A1 |
A light-emitting diode (LED) bulb has an LED within a shell. The LED bulb also includes a driver circuit for providing current to the LED. The drive circuit has a thermal protection circuit, which includes a thermistor having a positive ...
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WO/2012/163579A1 |
The invention relates to a method for operating an inverter (1), in particular a pulse-controlled inverter, comprising multiple phase systems (2, 3, 4), each of which has an outer conductor (7, 8, 9) and at least one semiconductor compon...
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WO/2012/163580A1 |
The invention relates to a method for operating an inverter (1), in particular a pulse-controlled inverter, comprising multiple phase systems (2, 3, 4), each of which has an outer conductor (7, 8, 9) and at least one semiconductor compon...
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WO/2012/160700A1 |
A control apparatus (20) discharges residual charges of capacitors (C0, C1) by controlling switching elements (Q3, Q4) of an inverter (14) to be in a conducting state when vehicle collision is detected by means of a collision sensor (22)...
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WO/2012/154970A2 |
A circuit-interrupting system for interrupting an electrical current to a device is provided including a relay assembly configured to be operable in a closed state when a sensed temperature is below a predetermined threshold, thereby mai...
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WO/2012/134622A1 |
A system (300) for controlling a network access device (310) is provided. The system includes a processor (in 312), the network access device, and a control circuit (316). The processor is in communication with the network access device ...
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WO/2012/126781A1 |
The invention relates, among other things, to a method for controlling an electrical system (90), in particular an energy distribution system, comprising at least one transformer (92). According to the invention, the temperature in the i...
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WO/2012/122733A1 |
A water immersion protection apparatus for an electronic device is disclosed, which comprises a processing module (4), a limit condition detection module and a switch module (5). Wherein, the processing module is connected to the limit c...
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