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Matches 201 - 250 out of 4,824

Document Document Title
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...  
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...  
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. ...  
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...  
WO/2013/055256A3
Use: the invention relates to a method and a device for the explosion proofing of instruments and closets containing electrical and electronic apparatus, and can be used in the gas, oil and other industries in which such apparatus is use...  
WO/2013/037671A3
In one embodiment, a charging circuit for a capacitance has a first connection (8) for supplying a supply voltage (Vbat), a second connection (9) for connection to the capacitance (SC), a charging switch (S) which is coupled to the first...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
WO/2012/110913A3
A system (116, 120) for electrically limiting leakage current in a patient- connected medical device (100). The system (116, 120) includes a first set (116) of one or more switching devices (118) that selectively connect a first power ou...  
WO/2012/045788A3
The subject matter of the invention is a power supply appliance (12) having an open-loop and/or closed-loop control device (22), a reference potential connection (26), at least one voltage potential connection (28) and a ground connectio...  
WO/2013/000762A3
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/2012/154970A3
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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)...  
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...  
WO/2012/065897A3
The invention relates to a device (1) and to a method for protecting a charging cable (2) serving to charge electric vehicles. The charging cable comprises at least one phase conductor and a first control line, the voltage level (Us) of ...  
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 ...  
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...  
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...  
WO/2012/122852A1
Disclosed are An electric motor winding temperature detection method and device as well as an electric motor thermal protection method and device. The electric motor winding temperature detection method comprises the following steps: acq...  
WO/2012/022345A4
The invention relates to a method which can be used to switch photovoltaic modules (PV modules) in a PV installation to a safe state in the case of a hazard. Control units (3), which are each associated with a PV module, are used to meas...  
WO/2012/086057A1
A power supply system (105) for supplying drive power to a load apparatus (180) is provided with a power storage apparatus (110) and an ECU (300). The power storage apparatus (110) comprises a CID that is configured to be activated when ...  
WO/2012/081659A1
Provided is a protective device having a bimetal switch that allows a high level of flexibility to be achieved, and operation of the bimetal element to be controlled more accurately. The protective device has a bimetal switch (12), in wh...  
WO/2012/077284A1
A load circuit protective device calculates increasing temperature of wire of a load circuit with a first predetermined sampling period (dt1) determined by a clock signal for normal operation when a semiconductor relay (Q1) is on to esti...  
WO/2012/022345A3
The invention relates to a method which can be used to switch photovoltaic modules (PV modules) in a PV installation to a safe state in the case of a hazard. Control units (3), which are each associated with a PV module, are used to meas...  
WO/2012/075001A2
A safety overheat protection circuit for flexible heater wire used in heating pads and electric blankets. The heater wire includes a low melt temperature fuse-able layer and a conductive core. A polymetnc positive temperature coefficient...  
WO/2012/047605A3
A system for protecting a three-phase electric motor of a compressor, the motor receiving first, second, and third phases from a three-phase power supply, the system including a single-phase line break protector, a first current sensor, ...  
WO/2012/060811A1
Power delivery systems and methods are provided. A power delivery system (100) can include a thermal device (140) disposed at least partially within the external power delivery device (110). The thermal device can be configured to output...  
WO/2012/057787A1
Techniques associated with energy storage devices are generally described. An example energy storage device includes a battery integrated with a sensor such as an optical waveguide. The sensor can be arranged in contact with an outer wal...  

Matches 201 - 250 out of 4,824