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Matches 351 - 400 out of 4,828

Document Document Title
WO/2007/085937A3
A system displays information from and controls electrical switching apparatus, such as circuit breakers. The system includes a plurality of circuit breakers having separable contacts and a plurality of conditions, such as bus temperatur...  
WO/2007/122296A1
The invention relates to a system for controlling a power (6), water (18) or gas (17) supply in emergency and energy saving situations. The system comprises one or more detectors (2, 8, 14, 15, 16) for indicating various service conditio...  
WO/2007/112328A2
A system and method by which thickness of a dielectric film on substrates can be noninvasively determined is invented. The system and method are especially applicable to areas and applications where traditional techniques have proven uns...  
WO/2007/104598A1
The invention relates to, inter alia, a protective device (10) for monitoring the appliance temperature (T) of an appliance (100). A control device (50) of the protective device is designed such that it produces a cooling activation sign...  
WO/2007/101446A2
An electro-mechanical actuator system, for instance for furniture, where the power supply and/or the electric control unit comprises at least one thermal diode (Dl, D2, D3, D4), where the voltage is inverse proportional to the temperatur...  
WO/2007/100479A2
Certain exemplary embodiments comprise an electrical power distribution panel, which can comprise a Source Line Evaluation Detector. The Source Line Evaluation Detector can be configured to open a contactor responsive to at least one con...  
WO/2007/094674A1
Monitoring apparatus (100, 200, 300) for registration and warning of overtemperature, particularly in connection with harmful heat development in electric installations, as for example outlets, switches and fuse equipment. The apparatus ...  
WO/2006/135838A3
In a preferred embodiment, a battery charging system in the form of an integrated circuit (IC), incorporated in a consumer electronic device, has a charging controller, a charging current generator, a junction temperature sensor, and a d...  
WO/2007/085937A2
A system displays information from and controls electrical switching apparatus, such as circuit breakers. The system includes a plurality of circuit breakers having separable contacts and a plurality of conditions, such as bus temperatur...  
WO/2007/084140A1
A motor starting apparatus (10) includes a motor starting relay (112) to switch a motor starting capacitor (110) into a motor circuit across a run capacitor (111). The system control (116) includes an electronic voltage measurement circu...  
WO/2007/082071A2
Described herein axe various embodiments of a power distribution unit having modular components. For example, according to one embodiment, a power distribution unit can include a component portion that comprises at least two modules sele...  
WO/2007/022136A3
Improved electrical transient blocking is provided with a transient blocking unit (TBU) having a partial disconnect capability. A TBU is an arrangement of voltage controlled switches that normally conducts, but switches to a disconnected...  
WO/2006/052535A3
A submersible motor having electrical-surge protection. The submersible motor includes a motor housing formed from an electrically-conductive material; a stator-winding assembly disposed within, and electrically insulated from the motor ...  
WO/2007/072593A1
A power supply interruption system comprising a connector (10) having one side connected with a system power supply line (A) and the other side connected with an electric apparatus (100) for conducting/interrupting power supply from the ...  
WO/2007/069230A2
A system of at least one integrated electronic board device with integral cooling system. The device comprises an integrated electronic board, with a plurality of heat-dissipating electronic components distributed over it, with heat-exch...  
WO/2007/033545A1
A safety device for preventing internal combustion from developing outwards, comprises a sampling circuit, a detecting and monitoring circuit a low voltage reference source. The sampling circuit comprises two thermal detectors. The detec...  
WO/2007/035017A1
An electrical automatic transfer switch (100) having a thermal overload protection function is disclosed. The electrical automatic transfer switch (100) includes an electrical switch unit (30) formed of a semiconductor switching device, ...  
WO/2007/032489A1
A temperature protection circuit comprises means for comparing the temperature being monitored with each of threshold temperatures and judging that the temperature being monitored reaches a threshold temperature when the temperature bein...  
WO/2005/079248A3
Protection methodes and protection systems, for high current semiconductor devices with diode junctions, that detect the anomalie in the local temperature at small areas of the junction and protect the device from accelerated aging and p...  
WO/2007/014141A2
A fused conductor includes a first conductor portion, a second conductor portion, and a fuse element in electrical communication with the first and second conductor portions via at least one dual metal wire, the fuse element protected by...  
WO/2007/003451A1
A protective circuit (10, 100) is disclosed, for at least one dropping resistor (12) on a DC motor (14), comprising at least one temperature-sensitive component (28) for monitoring the temperature (T) of the at least one dropping resista...  
WO/2007/006021A1
The invention provides an apparatus for shunting leakage current of a solid state switching device (SSSD) (10). The apparatus selectively provides a shunt pathway to divert current away from the output load based on the switching state o...  
WO/2007/003087A1
A electroshock protecting system for long-distance power supply and the protecting method thereof. In order to solve the problem of high cost and easily causing error protection in the prior art that compares the current difference betwe...  
WO/2006/135838A2
In a preferred embodiment, a battery charging system in the form of an integrated circuit (IC), incorporated in a consumer electronic device, has a charging controller, a charging current generator, a junction temperature sensor, and a d...  
WO/2006/128265A1
Electronic Gas Relay for electrical power transformer immersed in insulating oil is a device for capture and retention of gasses released from insulating oil liquid medium, for operating an electronic circuit module and an electric signa...  
WO/2006/125996A1
An electrical fitting such as a socket (1) is provided with a thermal cut-out (16) to disconnect the power supply to the socket (1) in response to detection of an abnormal increase in temperature caused, for example, by a loose or faulty...  
WO/2006/109330A1
A method for protecting an electrical connector which can be powered by a power supply source and can be connected to a load by means of contacts is described, said method comprising the step of detecting the temperature inside said conn...  
WO/2006/079975A2
A machine condition monitor resides in close proximity to a machine train, such as an AC inductive electric motor coupled to a driven unit such as a centrifugal pump or fan. A plurality of sensing devices are connected to the machine and...  
WO/2006/068615A1
The invention relates to a method for determining the load state in a power system component, such as a line, in an electric power system. The invention is achieved by: determining the reference temperature for the conductor material, de...  
WO2006025930A3
An overcurrent protection circuit for low-voltage, high-current electrical systems comprises a Positive Temperature Coefficient (PTC) resistor (20) in series with an auto-reset thermal breaker (18). The breaker (18) allows for intermitte...  
WO2006022362A3
A cooling fan (30) of a secondary battery (10) and a cooling fan (40) for a DC/DC converter (20) are parallelly arranged and share the same gas discharge path (80). On the secondary battery (10) are installed an air intake side temperatu...  
WO2005040992A3
An intelligent power management system that includes a circuit breaker containing a PLC module that spans open contacts of the circuit breaker to provide a communication path for PLC messages between the line and load sides of the circui...  
WO/2006/025930A2
An overcurrent protection circuit for low-voltage, high-current electrical systems comprises a Positive Temperature Coefficient (PTC) resistor (20) in series with an auto-reset thermal breaker (18). The breaker (18) allows for intermitte...  
WO/2006/022362A2
A cooling fan (30) of a secondary battery (10) and a cooling fan (40) for a DC/DC converter (20) are parallelly arranged and share the same gas discharge path (80). On the secondary battery (10) are installed an air intake side temperatu...  
WO/2006/015566A1
The invention relates to a circuit arrangement (01, 15, 21), for the protection of a conductor element (02), in particular, a planar conductor, in a motor vehicle against overload, comprising a first measuring body (06), by means of whic...  
WO2005039010A8
An electrical fixture, such as a wall outlet, switch, junction box, distribution box, or current breaker, with a thermal interrupter. The thermal interrupter is thermally connected to the fixture and includes a reset button.  
WO/2005/124807A1
A voltage judgment method for judging whether a voltage exceeds a predetermined value includes: a diode preparation step for preparing a diode having Zener voltage substantially identical to a predetermined value; a bimetal preparation s...  
WO/2005/124964A1
There are provided a first switch element (34a) for interrupting the discharging current following in a battery cell (31) and a second switch element (34b) for interrupting the charging current. A positive character thermistor (Rcpb) is ...  
WO2005015704A3
A circuit interruption device (110) is provided in which an interruption element (112) and a fuse element (114) are configured electrically in parallel. The interruption element includes an electrical conductor and a current interrupter ...  
WO/2005/117113A1
The invention relates to a switching element (50) for protecting a circuit comprising a load. Said element comprises a signal input (60), to which a signal can be applied, a signal output (100), a signal path, which connects the signal i...  
WO/2005/117229A1
The present invention comprises an electronic element (2a), fitted or adapted for an electric circuitry or circuit arrangement (1), where said circuitry inter alia is constituted by a voltage source (1a, 1b), a supply voltage and a curre...  
WO/2005/114806A1
The invention relates to an electronic relay (1) comprising a power section (3) that can be switched by a control component (4) and is provided with a voltage input (5) for a supply voltage (UV) in the low-voltage range, especially in th...  
WO/2005/106336A1
A device for controlled supply of current to an electrically driven unit, comprising an outlet (1) designed for connection of the electrically driven unit, the outlet (1) being arranged to go into a first state if said electrically drive...  
WO/2005/101431A1
The invention relates to a method and a device for detecting the degree of pollution in an operational converter. According to the invention, the operating condition of at least one of the converter components that is exposed to the ambi...  
WO2005074088A3
The invention relates to an environmental fuse, an actuator and to an associated method for protecting the actuator from failure in a specific operating environment. The environmental fuse then comprises a sensor member for detecting any...  
WO/2005/089878A1
The invention provides a method and device for managing the ventilation device in the electronic apparatus, the core thereof is that manage the operation states of the ventilation device in the electronic apparatus according to the tempe...  
WO2005053993A3
An electrical protection device is provided. The device can be removably attached to or mounted inside of a power source, such as a vehicle, e.g., automobile, battery and can employ a replaceable fuse element. The device includes an over...  
WO/2005/081276A1
A safety device applicable to a wide range, having a small size, causing little voltage loss, and hardly malfunctioning. In the safety device and an overcurrent cut-off system using the same, the power supply and the load are connected t...  
WO/2005/074088A2
The invention relates to an environmental fuse, an actuator and to an associated method for protecting the actuator from failure in a specific operating environment. The environmental fuse then comprises a sensor member for detecting any...  
WO/2005/059483A1
The invention relates to a device for monitoring a gas volume in a unit filled with a liquid, whereby the unit comprises an inlet line with at least one expansion chamber and the device comprises a buoyant body, floating in the liquid. T...  

Matches 351 - 400 out of 4,828