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Patent Searching and Data


Matches 101 - 150 out of 4,776

Document Document Title
WO/2017/044947A4
A system and apparatus for sensing temperature to prevent electrical fires is provided for. Here, a device that plugs into a wall outlet, or attaches to the wall plate of a wall outlet, is equipped with an audible alarm and at least one ...  
WO/2017/061457A1
This switch element safely opens or short-circuits an electric circuit in response to abnormalities such as wetting with water or leakage from a battery. This switch element is provided with one or multiple conductors 2 which are connect...  
WO/2017/047159A1
An explosion-proof device wherein electrical components and a battery capable of supplying electricity to these electrical components are housed in a frame having a hollow shape. The supply of electricity from the battery to the electric...  
WO/2017/044947A1
A system and apparatus for sensing temperature to prevent electrical fires is provided for. Here, a device that plugs into a wall outlet, or attaches to the wall plate of a wall outlet, is equipped with an audible alarm and at least one ...  
WO/2017/030035A1
An electric wire protection device 1 comprising a pyrotechnic cut-off switch 11 provided part-way along an electric wire 10 connecting a load 3 and a vehicle-mounted power supply 2 that is connected to a reference potential. The pyrotech...  
WO/2016/207326A1
The invention relates to a detector (1) for recognizing a ground/fault current as a ground/fault current caused by a human and/or a definable farm animal within an electrical circuit, wherein the detector (1) has at least one ground/faul...  
WO/2016/201861A1
A method for realizing terminal protection and a protection shell. The method comprises: a pre-set sensor acquiring monitoring sensing information about a terminal; and when the monitoring sensing information is greater than a pre-set fi...  
WO/2016/205056A1
A fault-detection method, system, and device for a cryosurgical system that avoids a false-positive detection of a fault condition, such as fluid ingress within the system. The fault-detection mechanism may generally include a driver hav...  
WO/2016/174622A1
A power safety device (100) comprises a control device (140), a load monitor (120) and a switching circuitry, wherein the switching circuitry is optionally operable in a first operation state in which a power supply side (S) and a load s...  
WO/2016/174644A1
A power supply control device comprises a controller and power connection circuitry. The power connection circuitry comprises a switchable power connection path between a source side and a load side. The power connection path is switchab...  
WO/2015/057398A8
There is disclosed an apparatus and method for protecting an electrical device. The electrical device is coupled to a power source, and an electric load, a sensor, and a controller. The controller is configured to shut off the electrical...  
WO/2016/140101A1
Provided are an interruption device, an interruption method, and a computer program such that the power consumption involved in calculation of the temperature of an electric wire can be minimized even when current is constantly flowing i...  
WO/2016/136713A1
A shutoff device 21 wherein a CPU 40 successively calculates the temperature difference between the ambient temperature of an electrical wire 20 and the electrical wire temperature on the basis of current information indicating the curre...  
WO/2016/135807A1
This power storage system 1 is provided with: a housing 10; a storage battery 11 accommodated inside the housing 10; a bidirectional power conditioner 12 accommodated inside the housing 10, the bidirectional power conditioner 12 converti...  
WO/2016/114196A1
A control circuit 61 controls the power feed through an electrical wire 5 by ON/OFF switching of a FET 60 situated midway along the electrical wire 5. On the basis of a previous temperature difference between a previously calculated ambi...  
WO/2016/112118A1
A control device for an electrical protection circuit for use in an alternating current system including a transformer is disclosed. An example system includes a first measurement probe, a second measurement probe configured to measure a...  
WO/2016/105505A1
Methods and apparatuses for detecting when an electronic device, preferably a portable electronic device (PED) in some embodiments, has been exposed to moisture, and inhibiting the flow of electrical power to the electronic device when t...  
WO/2016/068194A1
When supplying power to a load (3) from a power supply (B) via a parallel circuit (5) of two electrical wires (51, 52) having the same wiring resistance, a vehicle power supply control device (1) uses a current measurement unit (b) in in...  
WO/2016/062168A1
An electronic cigarette having temperature control and dry burning prevention, and a temperature control method therefor, the electronic cigarette comprising a casing (1) and a liquid storage device (2) sleeved within the casing (1), an ...  
WO/2016/054567A1
A method, apparatus, and system for protection from fires and electrical shock of components used in construction of electrical conduits is disclosed using non-electrical means to disrupt flow of electricity before an arc fault, with the...  
WO/2016/053679A1
A system for detecting overloads of a motor comprises a motor configured to receive power via a lead line, a first sensing device configured to sense a temperature of a motor, and a second sensing device electrically coupled to the motor...  
WO/2016/046038A1
The invention relates to an electric heating device (1) for emitting a heated air flow, in particular for heating a washroom in a railway vehicle, comprising: an air channel (2), a fan (3) for generating the air flow; a heating element (...  
WO/2016/037680A1
An apparatus for controlling the electrical connection of an electrical load (2), which is arranged at a distance from the apparatus, to a control voltage source (4) which is associated with said electrical load, wherein control is perfo...  
WO/2016/007013A1
Damage preventing identification system for electrical conductors (50a-c) and coupling points (51) including at least one identification unit (10) arranged for arrangement to a surface, end cap or cable shoe of an electrical conductor (5...  
WO/2015/199809A1
A circuit interrupter (1,1') includes a first terminal (2), a second terminal (4), separable contacts (6) moveable between a closed position and an open position, the first and second terminals being electrically disconnected from each o...  
WO/2015/199807A1
A thermal trip assembly (20) for use with a busbar (60,60') includes a fastener (24), an insulating sleeve (22), a temperature sensor (26) structured to sense a temperature of the busbar, and a thermal trip circuit (30,30') structured to...  
WO/2015/191840A1
A system of surge suppressor units (20) is connected at multiple locations on a power transmission and distribution grid to provide grid level protection against various disturbances before such disturbances can reach or affect facility ...  
WO/2015/179908A1
The invention relates to an automated process for monitoring and evaluating the integrity of an active line and/or neutral line for a polyphase site. The process uses measurements obtained at the site to estimate the voltage and impedanc...  
WO/2015/176407A1
Disclosed are a power supply protection apparatus and a terminal device. The power supply protection apparatus comprises: a power supply module, configured to supply power to various electrical modules; a subscriber identity module (SIM)...  
WO/2015/113666A3
The invention relates to an electrical connecting device (10) for a charging cable (1) for charging an electric vehicle which electrical connecting divide (10) has a network-side first connecting element (11) for electrically connecting ...  
WO/2015/159040A1
The invention relates to a device for detecting and preventing fluid leaks in a fluid circuit connected to a supply of fluid. A fluid flow sensor (20) is provided, and a controller (30) is connected to the fluid flow sensor to generate a...  
WO/2015/131883A1
The invention relates to a plug (1) that comprises a sensor array and is formed by a housing (2), at least two electric terminal contacts (3), and a sensor array for measuring the temperature in the plug (1). According to the invention, ...  
WO/2015/134916A1
Systems and methods for providing electrical power from an electrical outlet. In some embodiments, an electrical outlet for providing high voltage power to a device includes power input terminals for connection to a high voltage power so...  
WO/2015/128493A1
The invention relates to a monitoring module (50) for protective-conductor monitoring having a monitoring circuit (2), by means of which it is checked whether a protective conductor is properly connected. If a protective-conductor interr...  
WO/2015/127093A1
An arc flash protection device including a sensor, a timer, and a controller. The sensor is configured to detect a presence of at least one entity or arc flash protection qualifying event in proximity to the generator set. The controller...  
WO/2015/126540A1
A meter or display device (4;14;130;142) for at least one power circuit zone (42;54;56;58). The device includes a processor (144) having a plurality of dynamic inputs (146), a routine (62;64;66;68) and an output (148). The routine is str...  
WO/2015/126724A1
A system for autonomous protection from fires and electrical shock of components used in construction of photovoltaic arrays. The system detects conditions that left unattended result in conflagration of combustible materials and unwante...  
WO/2015/126412A1
A method for detecting an open-phase condition of a transformer having a grounded-wye high voltage side connection including monitoring current flowing in a neutral connection on the high voltage side of the transformer in real time by v...  
WO/2015/113139A1
A system and method for protecting an electronics module on a spacecraft in space are described. The system includes a non-radiation hardened electronics module electrically connected to a power supply, with a switch connected between th...  
WO/2015/088111A1
Disclosed are a method for automatically blocking high temperature/high current to which metal-insulator transition (MIT) technology is applied, and a switch using the method. A method for operating an automatic high temperature/high cur...  
WO/2015/081576A1
An electrically chargeable overtemperature/overcurrent protection module, provided with a temperature sensor (10), a current transformer (20), a relay (30), a reset button (40), a microprocessor (50), a power interface (60), and a load i...  
WO/2015/081575A1
An adjustable multipoint temperature-controlled load thermal protection module, provided with a temperature sensor (10), a current transformer (20), a relay (30), a button (40), a microprocessor (50), and a power supply interface (60) an...  
WO/2015/071127A1
The invention relates to a method for operating an electric machine (110) comprising am electronic power converter (115) which is electrically connected to a reference ground potential (UB). A ground difference voltage between the ground...  
WO/2015/061937A1
Disclosed is a method for protecting a terminal. The method is used for a terminal. The method comprises: obtaining an air pressure change value acquired by an air pressure sensor; comparing the air pressure change value with a preset ai...  
WO/2015/059735A1
There has been a problem in conventional power supply apparatuses that semiconductor elements are needed to be provided with mechanisms for directly monitoring a junction temperature of the semiconductor elements. This power supply appar...  
WO/2015/059863A1
An electrical cable that supplies power from a power supply device to an electronic device, said electrical cable being equipped with: an electrical connection wire group, having power supply lines that supply power by means of a plus-si...  
WO/2015/057398A1
There is disclosed an apparatus and method for protecting an electrical device. The electrical device is coupled to a power source, and an electric load, a sensor, and a controller. The controller is configured to shut off the electrical...  
WO/2015/053106A1
Provided is an overheating protector by which a switch for switching on and off the supply of electricity to a load, or a heat-generating unit for generating heat by the supply of electricity to the load, can be suitably protected irresp...  
WO/2015/049144A1
Safety device (100) for an electric transformer (101) comprising a tank (102) containing a fluid (103), comprising: • - a shaped body (1) for connection to the transformer tank; • - a plurality of sensing means (10; 13, 17, 18, 19) c...  
WO/2015/046258A1
The purpose of the present invention is to provide a protection device capable of reliably protecting electronic or electrical equipment and having recovery properties even when an inrush current value is large or varies widely. This pro...  

Matches 101 - 150 out of 4,776