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Patent Searching and Data


Matches 1 - 50 out of 1,007,106

Document Document Title
WO/2019/155262A1
To provide safe, durable and reliable electrical power supply, to avoid electrical fire accidents and shock hazards in the existing electrical wiring network, to avoid power losses in the distribution Transformers, to avoid appliances da...  
WO/2019/153132A1
The present invention relates to a bidirectional communication channel between a robotic lawnmower (2) and a charging station (6) for data communication between the robotic lawnmower (2) and the charging station (6). The communication ch...  
WO/2019/153308A1
Disclosed in an embodiment of the present application are a ripple optimization control method for power factor correction (PFC) circuit output voltage and a related circuit; the ripple optimization control circuit comprises a PFC circui...  
WO/2019/157042A1
The present disclosure is an electrical power generating and storage unit configured to generate electricity using magnetic forces and gravitational forces. The power generator can be scaled for various applications, including mobile and...  
WO/2019/154891A1
The machine assembly comprises a plurality of electric machines (60), wherein rotors (50) and/or stators (40) of the electric machines (60) are mechanically coupled to one another. The electric machine serves, in particular, to constitut...  
WO/2019/154043A1
An electromagnetic induction vehicle-mounted holder wireless charger structure, comprising a panel, a wireless transmitting coil, a control circuit board, a driving device, an electromagnetic valve, and a holder body. The panel is slidab...  
WO/2019/154801A1
The invention relates to a control device (1) for controlling an electric motor (2), said control device comprising: an interface (3) having a first connection pole (3a) and a second connection pole (3b), the interface (3) being designed...  
WO/2019/154880A1
A switching apparatus (20) comprises first and second current paths, each current path configured to be capable of conducting an electrical current, the first current path including a first switching element (28) connected in parallel wi...  
WO/2019/156346A1
The present invention relates to a system for seamless power conversion in DC power distribution, in which a slave power conversion device is quickly switched to a master power conversion device when a fault occurs in the master power co...  
WO/2019/156600A1
The invention relates to electrical engineering, in particular, to a stator for an electric machine. The stator comprises multiple stator teeth (1) comprising windings (5) arranged thereon, multiple stator back segments (9) arranged betw...  
WO/2019/155756A1
A multigroup-multiphase rotating electrical machine control device 1 for controlling a multigroup-multiphase rotating electrical machine having an arrangement of different groups of windings at locations of mechanical spatial phases diff...  
WO/2019/155893A1
[Problem] To provide a gear structure configured so that a lubricant can be maintained on a bevel gear for a longer period of time. [Solution] A gear structure 14 is provided with a gear housing 42, a first bevel gear 44, and a second be...  
WO/2019/155912A1
Provided are a coil unit, a stator member, a stator, and a motor in which the size is reduced and the manufacturing process is simplified, and a manufacturing method for the coil unit, the stator member, the stator, and the motor. The co...  
WO/2019/155820A1
A power reception device 3 of a noncontact power supply apparatus 1, when the measurement value of an output voltage acquired by rectifying power received via a resonance circuit 20 that has a reception coil 21 for receiving power from a...  
WO/2019/156401A1
A power conversion apparatus is disclosed. The power conversion apparatus, according to one embodiment disclosed in the present document, may comprise: an input terminal for receiving, as input, a rectified AC power; an active power fact...  
WO/2019/154519A1
The invention relates to a method for operating an energy store (1) for an energy supply network, comprising a first energy storage module (M1) having a first module voltage (UM1) and a second energy storage module (M2) having a second m...  
WO/2019/153446A1
A large-torque outer rotor motor. A spindle (1) is provided with a first bearing (5) located at one side of a stator (2); after a first outer rotor (4) is mounted on the first bearing, the first outer rotor surrounds the stator; a magnet...  
WO/2019/155734A1
The purpose of the present invention is to make it possible, during driving of a stepping motor, to reduce power consumption while stabilizing a stop position during stop control. Accordingly, this motor control device is provided with: ...  
WO/2019/155541A1
Provided is a control device-integrated rotary electric machine (100) which is lightweight and has a small radial dimension. A cylindrical member (3) is disposed between a stator (4) formed by laminating electromagnetic steel lamination ...  
WO/2019/154575A1
The invention relates to a drive module (10) comprising an electric machine (12) having a stator (16), which is arranged on a stator carrier (16a) and is in thermal exchange contact therewith, and having a rotor (14), which is mounted so...  
WO/2019/156440A1
The present invention may provide a motor comprising: a housing; a stator disposed in the housing; a rotor disposed within the stator; a shaft engaged with the rotor; and a bus bar disposed on the stator and having a plurality of termina...  
WO/2019/155136A1
The invention relates to a method (10-40) which controls the electric power supply of a system, comprising an electric energy producer coupled with an electricity consumption grid and with electric heating means of power components, and ...  
WO/2019/155145A1
The invention concerns the regulation of the frequency of a grid (1) for transporting and/or distributing electricity from a predefined group comprising a plurality of units (US1 to US6) for storing/restoring electric power, capable of b...  
WO/2019/153478A1
A high-voltage switchgear having defect monitoring and comprehensive control functions; the high-voltage switchgear comprises various compartments, as well as a comprehensive measurement and control device (11) that is mounted in a secon...  
WO/2019/155622A1
Provided is a power receiving device capable of receiving power efficiently. The power receiving device includes: a secondary-side resonant coil for receiving power from a primary-side resonant coil; a capacitor inserted in series in a r...  
WO/2019/153758A1
An electric device used for dragging large inertial loads and a start up method therefor, relating to the technical field of electric motors; the steps of the method primarily utilize speed reduction startup and graded startup means to s...  
WO/2019/156069A1
One embodiment of a motor unit according to the present invention is a motor unit that is connected to an engine and comprises a generator, a motor, an engine, and a transmission mechanism. The transmission mechanism has a motor drive sh...  
WO/2019/154154A1
Disclosed are a power assembly and a vehicle provided with same, the power assembly comprising: a box body assembly, internally provided with a mounting plate, the mounting plate dividing a space inside the box body assembly into a motor...  
WO/2019/154163A1
Disclosed are a power assembly and a vehicle provided with same, the power assembly comprising: a box body assembly, internally provided with a mounting plate, the mounting plate dividing a space inside the box body assembly into a motor...  
WO/2019/157105A1
A power stage output node stabilizer may be used to reduce ringing of a power stage output node of a switching DC-DC power converter. The power stage output node stabilizer may be a network of resistors and switches coupling the power st...  
WO/2019/155109A1
The invention relates to a conversion system (100) with a DC side and an AC side, and to an associated control method. The system (100) comprises a primary conversion block (1), a secondary conversion block (2) and a transformer block (3...  
WO/2019/154731A1
The invention relates to a stator (S) of an external rotor motor, wherein the stator (S) supports a plurality of excitation windings (5) and at least one heat dissipation means (22, 23, WI) for discharging heat in the axial direction is ...  
WO/2019/155918A1
The present invention reduces vibration of a motor. A power conversion device 100 according to an embodiment of the present invention converts power from a power source 101 to power to be supplied to a motor 10. The power conversion devi...  
WO/2019/156441A1
The present invention may provide a motor comprising: a housing; a stator disposed within the housing; a rotor disposed within the stator, wherein the rotor includes: a rotor core; and a magnet which includes a plurality of unit magnets ...  
WO/2019/156868A1
A method and apparatus for achieving detuning for a resonant wireless power transfer system including cryptography is described. Detuning for a resonant wireless power transfer system including cryptography allows for detuning a wireless...  
WO/2019/156316A1
Provided is a rectifier using wide dynamic circuit matching for a complex self-power generation element. A rectifier according to an embodiment of the present invention uses a super capacitor and wide dynamic circuit matching for a compl...  
WO/2019/154044A1
Disclosed is a foldable multi-functional wireless charger, comprising a wireless charger main body and a folding plate, wherein the bottom of the wireless charger main body is equipped with an assembly groove, the folding plate penetrate...  
WO/2019/154651A1
The invention relates to an internal stator (S) of a rotary field machine, which has a number of N stator teeth (1). Two stator teeth each form a number of N/2 tooth groups (ZG i) with i=1..N/2, wherein one tooth group (ZG i) each is for...  
WO/2019/156318A1
A linear motor and a linear compressor comprising same according to the present invention may comprise: a stator including an air gap; a coil disposed at the stator; a mover reciprocating in the air gap; and at least one magnet fixed to ...  
WO/2019/155776A1
The purpose of the present invention is to improve availability during a power outage. In this power conversion device 1, a gate drive power supply circuit 50 can supply gate drive power within a predetermined normal voltage range. When ...  
WO/2019/154933A1
The invention initially relates to a sprayable formulation for producing a multi-layer insulation for an electrical machine, in particular a rotating electrical machine in the high-voltage or medium-voltage range such as a generator, tra...  
WO/2019/156370A1
The present invention relates to a parallel diesel engine power generator system and a control method therefor. The present invention comprises: a plurality of diesel engine power generators connected in parallel to each other; a power d...  
WO/2019/155670A1
The present invention improves the production efficiency of a brushless motor which is provided with a ring magnet. A brushless motor according to the present invention is provided with a rotor 17 which is axially supported within a stat...  
WO/2019/155751A1
Provided is a vehicle-mounted charging device (30) in which a charging circuit (31) subjects power supplied from an external power supply (S) to power conversion and supplies power to a battery (41) and a PTC heater (43) in parallel. The...  
WO/2019/156685A1
Examples of charging devices, apparatus and stations for wirelessly charging an electronic device, are described. In one example, the charging device may include a positioning mechanism coupled to power transmitter. The positioning mecha...  
WO/2019/156057A1
This drive device for a rotating electrical machine is provided with: a first inverter (50) that is connected to a start point terminal which is the end section of wiring on the side opposite a neutral point (N1), in respective winding g...  
WO/2019/154772A1
The invention relates to a drive device comprising a superimposed transmission (17), a main drive machine (2) connected to an input shaft (14) of the superimposed transmission, one or more auxiliary drive (3.1, 3.2), a hydrodynamic retar...  
WO/2019/156373A1
The grid-connected inverter system according to one embodiment of the present invention can convert direct current supplied from a direct current source into alternating current, receive a control command from an upper level controller a...  
WO/2019/155379A1
A flyback converter includes a primary-side circuit to receive an input voltage, a secondary-side circuit to generate an output voltage, a transformer coupling the primary-side circuit to the secondary-side circuit, a main switch coupled...  
WO/2019/156090A1
A non-aqueous lithium electric storage element provided with a positive electrode, a negative electrode, a separator and a non-aqueous electrolytic solution, wherein the positive electrode is provided with a positive electrode current co...  

Matches 1 - 50 out of 1,007,106