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Patent Searching and Data


Matches 1 - 50 out of 996,571

Document Document Title
WO/2019/074018A1
The present invention eliminates the use of an overcharge protection circuit in a storage battery. An electricity storage device 30 has a storage battery having a predetermined charge termination voltage equal to or less than an overchar...  
WO/2019/072327A1
The invention relates to a method for starting and operating a BLDC motor, wherein the BLDC motor has a rotor (1), a stator (2) and a control and evaluation unit (3), wherein the rotor (1) has exciter magnets, and the stator (2) has at l...  
WO/2019/051022A9
A wireless charging system includes a first conductor and a second conductor. The first conductor forms a power transmitting coil including a plurality of first wraps of the first conductor. The plurality of first wraps includes an outer...  
WO/2019/074885A1
A method of charging a cell of a battery includes the steps of: (32) applying a test current to an input terminal of the battery; (34) measuring a voltage output, wherein the voltage output is comprised of a voltage of the cell and a vol...  
WO/2019/071359A1
A battery charger capable of receiving single-phase AC power and delivering both AC and DC power to an electric power storage battery in accordance to different embodiments disclosed herein. An AC input receives single phase power from a...  
WO/2019/072913A1
The invention relates to a synchronous generator (111) for a wind turbine (100), comprising a rotor (300) and a stator (200). The stator (200) has a stator carrier (230) and a laminated stator core (220), which is formed from a plurality...  
WO/2019/074141A1
According to an embodiment of the present invention, the movements of a buoy, which moves along with the waves, and a water column, which moves completely counter to the movement of the buoy, can be guided, and thus energy conversion eff...  
WO/2019/073961A1
This plate is disposed on a disposition surface, and supports, on the disposition surface, a subject to be supported. The plate is provided with: a plate section having a supporting surface for supporting the subject; and an adjustment s...  
WO/2019/073579A1
In this permanent magnet motor, the number S of slots formed on the stator and the number P of poles of the rotor satisfy the relationship of S > P. The rotor has a multistage skew structure in which rotor constituent bodies of respectiv...  
WO/2019/074595A1
Certain aspects of the present disclosure generally relate to methods and apparatus for powering up a charge pump converter and providing protection and softstart circuitry therefor. One example charge pump converter generally includes a...  
WO/2019/072682A1
This device (34) for charging an electrical accumulator battery (32) comprises a filtering stage (6) which is intended to be connected to the electrical network (4), a voltage decrease stage (18) which is connected to the filtering stage...  
WO/2019/072968A1
The invention relates to an energy provision device (1) for providing electrical energy for a motor vehicle, comprising a network connection (3) for connecting the energy provision device (1) to an AC network, comprising at least one fir...  
WO/2019/073840A1
A sequence circuit 1 comprises: a detection unit (2) that detects the occurrence of an event on the basis of an input signal; an acceptance unit (4) that accepts the event the occurrence of which has been detected by the detection unit; ...  
WO/2019/072837A1
A tubular electromechanical actuator comprises an electronic control unit (15) including a housing (30) and an electronic board (29). A first electrical connection device (49) comprises first electrical connection elements (60) configure...  
WO/2019/073128A1
The present invention relates to a rotor for an electromagnetic generator or a motor, having at least one discoid support (6, 6a) housing a plurality of magnets (3), characterized in that the at least one discoid support (6, 6a) comprise...  
WO/2019/072477A1
The invention relates to an interconnection device for an electric machine, in particular for an electric machine for a motor vehicle, for the interconnection of shaped-bar ends of a winding, in particular of a stator winding. According ...  
WO/2019/072891A1
The invention relates to a fuel pump comprising an electric motor, a pump stage that can be driven by the electric motor, and a fuel pump housing (8, 10) receiving the electric motor and the pump stage.. The fuel pump housing (8, 10) com...  
WO/2019/074535A1
An electric machine having a rotor, stator and housing. The rotor includes a radially mounted array of permanent magnets and the stator includes a plurality of electromagnets radially positioned around the rotor. The machine includes a f...  
WO/2019/073633A1
The purpose of the present invention is to provide a speed detection method for maintaining a fine time axis resolution and a power conversion device that uses the method. This power conversion device comprises an inverter for converting...  
WO/2019/072440A1
The invention relates to a method for operating an electric machine using block control, in which method, within the scope of controlling a torque of the electric machine, a pre-commutation angle (a) is set such that it does not exceed a...  
WO/2019/072673A1
The invention relates to a robot arm (2) with a robot-hand drive device (11), which has at least three electric motors (M4, M5, M6) arranged in an arm boom (6) of the robot arm (2) for driving a multi-axis robot hand (7) of the arm boom ...  
WO/2019/072806A1
The invention relates to a high voltage interconnection system (47) for electrically interconnecting two objects that are movable relative to each other, in particular coupled train cars (1, 3). The invention further relates to an assemb...  
WO/2019/075448A1
An electrical box assemblies and cable connectors are provided. The cable connectors include a frame and a cable retaining member releasably secured to the frame. The cable retaining members releasably secure an electrical cable to an el...  
WO/2019/071417A1
A mobile phone case (100). By providing a solar panel (30) on a mobile phone case body (20), a mobile phone can be protected by a conventional mobile phone case, solar energy can also be converted into electric energy, the electric energ...  
WO/2019/072771A1
The invention relates to a method for actuating a camshaft adjuster of an internal combustion engine, in which a current flow is generated in an electric motor (3) of the camshaft adjuster, with the following steps: measuring the instant...  
WO/2019/072892A1
The invention relates to a fuel pump comprising an electric motor (4), a pump stage (6) that can be driven by the electric motor (4), and a fuel pump housing (8, 9, 10) receiving the electric motor (4) and the pump stage (6). According t...  
WO/2019/075193A1
Provided is a system for reducing velocity of a conveyance. The system may include a conveyance. A first member of a linear motor may be attached to the conveyance. A second member of the linear motor may include stator coils. The second...  
WO/2019/074946A1
In accordance with some embodiments of the present invention, a method of determining a Q-factor in a transmit circuit with a resonant circuit includes setting a system voltage; performing a coarse scan to determine a course resonant fre...  
WO/2019/073877A1
This battery pack is provided with: a secondary battery having a battery positive electrode terminal and a battery negative electrode terminal; a coil member; and a circuit board electrically connected to the secondary battery and the co...  
WO/2019/072439A1
The invention relates to a method for operating an electric machine which can be operated using PWM control (A1) and using block control (A3), wherein a transfer control (A2) is used for transfer between the PWM control (A1) and the bloc...  
WO/2019/074209A2
The present invention relates to a sub bus bar for a distribution board, which is applicable to a power supply breaker and an earth leakage circuit breaker having various shapes and heights by connecting a flexible connection member betw...  
WO/2019/075294A1
An energy storage system includes a plurality of battery strings, each battery string including a plurality of batteries coupled electrically together; a plurality of temperature sensors; an enclosure housing the plurality of battery str...  
WO/2019/074148A1
The present invention relates to an energy generation device using the difference in density of a fluid. To that end, the energy generation device using the difference in density of a fluid, according to the present invention, comprises:...  
WO/2019/075379A1
Electronic circuitry and method of operating the same to shape and reduce the circulating current through the active clamp in a flyback converter and to harvest most of the leakage inductance energy to provide the bias power. Methodologi...  
WO/2019/074192A1
The present invention relates to a method for output control of distributed generation power in a power distribution system associated with distributed generation power, the method comprising the steps of: dividing, by a main control dev...  
WO/2019/072561A1
The invention relates to a method for temporally determining switching operations at electrical switches (T1, …, Tn) in an H-bridge switch on a secondary side (2) of a device for inductively transmitting power (E), the device for induc...  
WO/2019/072632A1
A stator beam (16) of an electric linear motor for an elevator (100), a method for manufacturing said stator beam (16) and an elevator (100) are presented. The stator beam (16) comprises a beam part (36) made of non-magnetic material, su...  
WO/2019/072346A1
The present invention relates to a method for releasing a requested amount of power from a power facility to an associated power grid, the method comprising the steps of providing a release signal as to when the requested amount of power...  
WO/2019/074369A1
A hybrid electrical power supply control system (50) for providing electrical energy to at least one load (55), said load (55) alternating between a first low energy consuming operational modus and second high energy consuming operationa...  
WO/2019/072290A2
Disclosed are a demand-side energy interconnection system and an energy interconnection control system. The demand-side energy interconnection system comprises: a first level area unit, a second level area unit and a third level area uni...  
WO/2019/072551A1
A textile machine comprises a main driven system (MSY) driven by a plurality of main motors (MM1, MM2) mechanically coupled to each other by means of the main driven system (MSY) and/or for driving the main driven system (MSY), a plurali...  
WO/2019/071331A1
A battery charger converts single phase AC power and delivers DC power to an electric power storage battery. An AC input receives single phase power from an electrical entry, a power converter is connected to the AC input and responds to...  
WO/2019/073066A1
The invention proposes a method for driving a circuit for harvesting electrical energy produced by a piezoelectric transducer (11), forming a piezoelectric resonator under the effect of vibrations coming from a mechanical excitation sour...  
WO/2019/073761A1
The present invention reduces a waveform distortion in a power conversion device. Therefore, the power conversion device (102) is provided with: a plurality of cells (108) connected in series and each having a plurality of switching elem...  
WO/2019/073765A1
This motor drive device is provided with an inverter for supplying an AC power to an electric motor and a current detection means for detecting the DC bus current of the inverter. An abnormality diagnosis unit of the motor drive device c...  
WO/2019/045395A3
An embodiment of the present invention relates to an alternating current (AC) power generator capable of adjusting frequency and voltage. The technical objective to be resolved is to provide a high-efficiency AC power generator capable o...  
WO/2019/074017A1
An insulation-type switching power supply of a flyback system, wherein counter electromotive force that is generated in a primary coil of a transformer when a switching element is off is suppressed. The insulation-type switching power su...  
WO/2019/074890A1
A battery protection system, comprising: a first protection circuit configured to detect a battery output voltage value and to disconnect the battery output from a load when the output voltage falls below a first threshold; a second prot...  
WO/2019/073599A1
Provided are a motor drive device and the like capable of both suppressing vibration and reducing loss. The motor drive device (50) is provided with a control unit (51) for changing, in accordance with the change in torque current on the...  
WO/2019/075217A1
Arc fault detection devices and methods are described current between a source and a load is periodically measured. A variance of the periodically measured current values is derived and an arc fault can be detected abased on the derived ...  

Matches 1 - 50 out of 996,571