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Matches 151 - 200 out of 4,729

Document Document Title
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...  
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...  

Matches 151 - 200 out of 4,729