Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,523

Document Document Title
WO/2018/001848A1
The invention relates to a method for testing a multi-phase connection cable (100) which connects a bridge circuit (104) to an electric motor (102), the method comprising a switching step, a measuring step and a detecting step. In the sw...  
WO/2018/001665A1
The invention relates to a control device (16) for a motor vehicle (10), which comprises a first electrical connection (17) for receiving a first supply voltage (U1) of a first on-board electrical system (11) and a second electrical conn...  
WO/2018/005509A1
A rapid pressure rise detection and management system that detects internal pressure changes in a transformer. The rapid pressure rise detection and management system communicates with one or more pressure sensors attached to a tank of t...  
WO/2017/211128A1
A compressor protection circuit, comprising: a voltage divider circuit (10), provided with a temperature control switch and used for outputting a voltage signal in response to an action of the temperature control switch, the temperature ...  
WO/2017/192106A1
A smart control system (1) for detecting plug-in or removal of electrical devices, detecting short circuit, sensing human contact to the conductor line and protecting human from electrical shocks, comprising microprocessor (A), switching...  
WO/2017/154170A1
In a storage cell device according to one embodiment, multiple connections are made among a plurality of storage cells. A cell temperature measurement unit measures the temperature of each storage cell, an ambient temperature measurement...  
WO/2017/143720A1
A terminal protection method and device. The method comprises: determining whether the similarity between a variation curve of an acceleration value during the falling process of a terminal and a variation curve of a pre-set water entry ...  
WO/2017/135829A1
A safety socket (100) for protecting against a series fault comprises a thermal switch (30; 31) mounted in the socket (100) and configured to interrupt the supply current when a detected temperature exceeds a threshold temperature. The s...  
WO/2017/122781A1
A power supply control device equipped with: a semiconductor switching element (6) that is switched by PWM control; a PWM signal output unit (1) that outputs a PWM signal related to the PWM control; a current circuit (5) that outputs a c...  
WO/2017/116655A1
A system can include at least one circuit breaker. The system can also include a prognostic and health monitoring (PHM) system. The PHM system can include at least one measuring device that measures at least one parameter associated with...  
WO/2017/094766A1
Provided is a power supply control device that makes it possible to prevent an electrical wire and a switch element from emitting smoke. The power supply control device is provided with: a switch element provided to an intermediate locat...  
WO/2017/077725A1
According to an embodiment of the present invention, a mobile body 1 moves using drive power generated by an electric motor 2. The mobile body 1 is provided with: the electric motor 2; a battery 3 that can be attached to and detached fro...  
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/2017/044947A4
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/2017/030035A1
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/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/2015/159040A1
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/2015/113666A3
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/2015/113139A1
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...  

Matches 1 - 50 out of 4,523