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Patent Searching and Data


Matches 301 - 350 out of 4,776

Document Document Title
WO/2009/029333A1
A risk of shock (ROS) protection circuit is disclosed, which comprises a capacitor that charges whenever there is a voltage between a ground on a lamp ballast and earth ground. If the capacitor exceeds a predetermined threshold voltage, ...  
WO/2009/021330A1
A controller for a safety shut-off system is taught. The controller is for a system that interrupts a supply of electricity to an electrical appliance upon detecting a trigger. The controller includes a housing having a cover with an ele...  
WO/2009/005521A1
A modified vehicular fuse is disclosed wherein an end of a bus electrode can extend through a fuse housing where it may be connected to a wire and thereby provide an additional circuit. A removable cover on the modified vehicle fuse enab...  
WO/2009/001844A1
A battery pack includes a protection circuit which detects overcharge, over-discharge, and overcurrent of a secondary battery and turns OFF a switch element arranged on a line between the secondary battery and a load or a charge device. ...  
WO/2008/155065A2
The invention relates to a device (1) for operating an electronic circuit on a high-voltage potential. Said device comprises a diode array (3) which is arranged in a high-voltage line (2) such that a current running through the high-volt...  
WO/2007/136362A3
An electronic apparatus externally detects open protector contacts inside of a compressor. The compressor includes a compressor motor having a run winding and a start winding. The compressor motor also includes internal protector contact...  
WO/2008/142022A1
The invention relates to an evaluation device for an electronic control unit (ECU) comprising an input for receiving information relating to a current supply to the electronic control unit (ECU) and/or relating to the temperature of said...  
WO2008107753B1
The present invention relates to safety means in plane engines especially concerning stopping the  
WO/2008/113143A3
Temperature monitoring system for power transformers submerged in oil applied preferentially in transformers submerged in oil and it presents several facilities in the sense of becoming temperature monitoring more reliable and safe, with...  
WO/2008/113143A2
Temperature monitoring system for power transformers submerged in oil applied preferentially in transformers submerged in oil and it presents several facilities in the sense of becoming temperature monitoring more reliable and safe, with...  
WO/2008/111986A1
An electrical lead including a conductor assembly, an electrode, and a thermally sensitive material. The conductor assembly has one or more conductors. The electrode is in electrical communication with one of the conductors and has an ou...  
WO/2008/091648A3
A resetable over-current self-protecting semiconductor power device comprises a vertical power semiconductor chip and an over-current protection layer composed of current limiting material such as a PTC material. The over- current protec...  
WO/2008/107753A1
The present invention relates to safety means in plane engines especially concerning stopping the operating of electric energy generator in it automatically when the temperature of the generator is high or when the oil pressure is high.  
WO/2008/016744A3
A method, apparatus or computer program (FIG 4) implements an overload prevention approach involving monitoring a speed (410) o a motor, detecting an overload (420) condition of the motor based on the monitored speed, and controlling an ...  
WO/2008/063859A3
An adaptive relaying control system and method is disclosed for adapting cooperation of protective measures provided to an electric-energy distribution system as a function of at least an ambient weather condition. A weather sensor sense...  
WO/2008/091648A2
A resetable over-current self-protecting semiconductor power device comprises a vertical power semiconductor chip and an over-current protection layer composed of current limiting material such as a PTC material. The over- current protec...  
WO/2008/082636A1
An apparatus in an example comprises a proximity sensor and a controller. The proximity sensor serves to indicate a presence of a living object within a preselected distance of an electrically powered outlet receptacle. The controller pe...  
WO/2008/077942A1
A system and a method to determine the impedance of an electrical facility being disconnected from its high or medium voltage power supply. A signal injectionunit injects a test signal at a main frequency between a reference point of an ...  
WO/2008/077841A1
The invention relates to a method for monitoring the transmissivity of an energy transmission element for a protective earth conductor and to an electrical machine with such transmissivity monitoring. For a cost-effective solution for tr...  
WO/2008/077161A1
The invention relates to an electric installation arrangement (1) for the operation of an electric consumer network (2), having at least one first switch (3) for disconnecting at least one first consumer (4) and/or one partial network (3...  
WO/2008/067133A2
A rotary capacitor electrical test system for providing a power source to a capacitor under electrical test can include at least one programmable voltage source, at least one programmable current source, and a controller for programming ...  
WO/2008/063859A2
An adaptive relaying control system and method is disclosed for adapting cooperation of protective measures provided to an electric-energy distribution system as a function of at least an ambient weather condition. A weather sensor sense...  
WO/2008/060547A2
An underwater light that can include a mounting assembly attachable to a pool wall without having to make a niche in the wall, a housing coupled to the mounting assembly and including a light source cavity, a reflector in the light sourc...  
WO/2008/055350A1
A power cut-off system for cutting a 220V power supply, or any other voltage value, of an electrical device, such as an oven for example, while maintaining a 110V power supply, or any other voltage value, to the electrical device, the sy...  
WO/2008/052813A1
The invention relates to a switchgear assembly having a conductor arrangement having a plurality of conductors; having one or a plurality of modules (7) electrically connected to the conductor arrangement and/or one or a plurality of mod...  
WO/2006/053025A3
An apparatus and method for temperature-dependent transient blocking employing a transient blocking unit (TBU) that uses at least one depletion mode n-channel device interconnected with at least one depletion mode p-channel device. The i...  
WO/2008/046852A1
The invention relates to a method for protecting a heating element (4) with at least one voltage tap (6) against overheating, with the steps: determination of a heating element limit value, determination of at least one voltage tap limit...  
WO/2008/046869A1
The present invention relates to a power supply device that comprises: at least one power supply station (100) connected to a power supply source (1); at least one onboard module (200) provided respectively in each equipment to be charge...  
WO/2006/138476A3
A temperature sensing circuit for a ballast for a HID lamp multiplexes the temperature measurement function with another function to reduce the number of pins required for the temperature measurement function performed by the microcontro...  
WO/2008/004445A1
A protecting apparatus protects an electronic device (3) by detecting the temperature of a prescribed monitoring area in the electronic device (3). The protecting apparatus is provided with an oscillation circuit (20) for generating a cl...  
WO/2008/005915A2
System and method for increasing the reliability of LED illumination systems used in projection display systems. A preferred embodiment comprises a light source (400) with one or more serially connected sequences (405) of two or more lig...  
WO/2007/101446A3
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/2006/079975A3
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/2007/100479A3
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/2007/085937A3
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...  

Matches 301 - 350 out of 4,776