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Patent Searching and Data


Matches 201 - 250 out of 920,035

Document Document Title
WO/2017/003071A1
Provided is an electric tool control method for tightening a nut by providing intermittent pulse torque after the nut is seated, wherein an electric motor is used as a means for providing the pulse torque, and the method comprises the st...  
WO/2017/000910A1
The disclosed embodiments provide a photovoltaic electricity generation system, the photovoltaic electricity generation system (100) comprising: an electricity conversion apparatus (120), having a first input (121) and a second input (12...  
WO/2017/003757A1
A solar junction box (102) for a solar panel (106) includes a contact assembly (120) having a base (124) configured to be mounted to a solar panel and a terminal (150) held by the base. The base has at least one foil opening (160) config...  
WO/2017/003536A1
The cable termination may include a housing and a cable having at least one conductor disposed within the housing with an elastomeric body disposed in the housing and constrictively stretched over a portion of the cable. A retainer may b...  
WO/2017/000532A1
A multi-level voltage-sharing resonant zero-current soft-switching DC-DC converter, which is composed of a direct-current voltage-sharing capacitor bank and two-port DC-DC resonant soft-switching conversion units connected to capacitors ...  
WO/2017/002257A1
This servomotor drive device is provided with: an encoder (12) for detecting the rotation of a servomotor (11); a servo amplifier (13) for feedback-controlling the rotation of the servomotor on the basis of a count value (hereafter refer...  
WO/2017/002949A1
This linear vibration motor is provided with fixed shafts, enabling said motor to vibrate more stably and benefit from superior impact resistance while being thinner or more compact in the width direction. The linear vibration motor 1 is...  
WO/2017/003827A1
A photovoltaic (PV) module can include a PV laminate, a frame coupled to a perimeter of the laminate, a junction box that includes a housing for an electrical connection between a plurality of PV cells of the laminate and a plurality of ...  
WO/2017/003217A1
The present invention relates to a cryogenic power generation apparatus, the apparatus enhancing power generation efficiency by comprising: a rotation shaft which has a plurality of magnetic substances installed along the outer circumfer...  
WO/2017/004429A1
A apparatus for securing a shield body to one or more enclosures can include a plurality of mounting members configured to retain a plurality of fasteners at any of a plurality of locations along the mounting members. A first set of the ...  
WO/2017/002519A1
In order to provide a charging device that efficiently cools a battery pack, a charging device 1 is provided with: a case 2 having a bottom section, an upper section facing the bottom section, and a side surface section connecting the bo...  
WO/2017/002950A1
This linear vibration motor is provided with guide shafts, enabling said motor to vibrate more stably and benefit from superior impact resistance while being thinner or more compact in the width direction, and, furthermore, to minimize a...  
WO/2017/004335A1
Techniques are described herein for load balancing wireless power receiver clients over multiple wireless power transmission systems in a wireless power delivery environment. In some embodiments, a method is described. The method include...  
WO/2017/003785A1
A power control sub-system for controlling a plurality of electric machines disposed in a well is disclosed. The power control sub-system includes at least one power cable configured to conduct a direct current to and/or from one or more...  
WO/2017/003276A2
Disclosed is an improved inertial propulsion device that increases the traction power produced, as well as the continuity of force, and eliminates pitch. This mechanism is based on a simple inertial thruster (with pitch) or a mechanism t...  
WO/2017/000428A1
The present invention relates to the technical field of wireless charging and discloses a magnetic resonant wireless charging circuit. The magnetic resonant wireless charging circuit comprises: a high frequency oscillator circuit (11) fo...  
WO/2017/002398A1
Provided is a power conversion device applicable to a power conversion device including a switching element that is arranged on a line and a radiator that is connected to a predetermined potential such as a ground potential, the power co...  
WO/2017/004239A1
A mobile device charger with a folding electrical plug and a battery on a key chain with a retractable cord is disclosed. Our invention allows the user to charge their mobile device either from the battery or using an electrical outlet w...  
WO/2017/002390A1
To provide a technology of increasing effects of suppressing a parasitic inductance in a circuit module wherein a full-bridge circuit is mounted on a substrate. Disclosed is a full-bridge circuit module (1) wherein: two half-bridge circu...  
WO/2017/000739A1
An energy balancing apparatus, terminal, and method. The apparatus comprises: a controlled alternating-current power supply (S1), an alternating-current electric-energy distribution unit, filter units, rectification units, and a balance ...  
WO/2017/002340A1
Provided is a non-contact power supply system which can also perform communication while performing non-contact power supply without using a separate communication device. A power supply system PS comprises: a capacitor 5 that is mechani...  
WO/2017/003681A1
A power supply rapidly switches from a voltage maintaining mode to a current limiting mode while supplying replenishing current to a combination of a power insulated gate switching device and power capacitor that drive relatively large s...  
WO/2017/001492A1
The present invention relates to a control device (1) for a multiple-input multiple-output converter (100) comprising: a first transformation block controller (21), which is configured to split outputs of the multiple-input multiple-outp...  
WO/2017/000924A1
A modular multilevel converter driving signal modulation method and a sub-module unit fault isolation method. The modular multilevel converter driving signal modulation method comprises a first mode and a second mode, the first mode and ...  
WO/2017/003345A1
The present invention relates to a modular energy harvesting device (1) comprising a light-to-electricity converter module (2) including a light-to- electricity converting device (5) for receiving sunlight and converting the sunlight to ...  
WO/2017/004187A1
Laminate structure suitable for use as electrical insulation comprising; a) a corona-resistant layer comprising 90 to 99 weight percent uniformly distributed calcined mica and 1 to 10 weight percent aramid material, the aramid material b...  
WO/2017/001159A1
The invention describes an electrical machine comprising a stator and a rotor which is separated from the stator by an air gap and has a plurality of shell-like magnet segments which are fastened to a magnetic return path element. In thi...  
WO/2017/002014A1
An apparatus comprising a first electrically conductive coil pair configured to be coupled a housing outside to an inner surface of a side portion of the housing, the housing comprising a top portion and the side portion, the side portio...  
WO/2017/002465A1
In order to provide a motor unit that is compact and has an excellent yieldability, a motor unit is equipped with: a motor (20) in which a driving gear (22) is provided to the front side of a rotor shaft (21) inside a case (10); an outpu...  
WO/2017/001105A1
The invention proposes a permanent-magnet electrical machine (10) which has a stator (16) with slots (20) which are arranged next to one another along a circumference of the stator (16) and are spaced apart from one another by a tooth (1...  
WO/2017/000474A1
A pre-bias on-and-off circuit, and a circuit and a method for pre-biasing a multi-cascade converter. The pre-bias on-and-off circuit (500) comprises a detection module and a control module. The detection module is connected to an output ...  
WO/2017/000216A1
Provided is a charging control circuit (100), comprising a charging unit (20); a plurality of power supply output ends (10) which are connected to a plurality of rechargeable batteries (200) respectively and are used for charging the plu...  
WO/2017/003073A1
A vibration motor is disclosed. The vibration motor of the present invention comprises: a housing for forming an inner space; a stator coupled to the inside of the housing; a vibrator vibrating by the electromagnetic force generated betw...  
WO/2017/004125A1
A power system having a plurality of power converters coupled together at a point of common coupling (PCC). The power converters are coupled to a load and provide a combined power converter output to the load. A switch is coupled in seri...  
WO/2017/002550A1
This power supply circuit (1) is provided with a DC/DC converter (3), and a choke coil (11). The choke coil (11) has a pair of windings (16A), (16B) which are wound in the directions opposite to each other, and the windings (16A), (16B) ...  
WO/2017/001519A1
Optocoupler driver circuit for transferring data from a line level circuit to an isolated circuit. The optocoupler driver circuit has a first and second terminal (L1, L2) for a series connection of the optocoupler driver circuit in a sup...  
WO/2017/004352A1
Techniques are described for accumulating data regarding the charging environment and power delivery efficiency at various regions in the environment under various transmission conditions (1110, 1210). In some embodiments, this data may ...  
WO/2017/000984A1
A multi-level power converter for one or more phases. The converter comprises one or more converter arms (3) comprising a plurality of serial connected switching cells (20). Each switching cell (20) comprises a plurality of switching dev...  
WO/2017/001131A1
The invention relates to an electric rotating machine (10) comprising a rotor (7), a stator (1) surrounding the rotor (7), and an air gap (6) between the rotor (7) and the stator (1). In order to obtain high efficiency and a compact desi...  
WO/2017/002869A1
Provided is an inner rotor-type brushless motor (2) in which a sensor substrate (80) is arranged at a position axially adjacent to a rotor (5) surrounding a rotating shaft (3). A Hall IC (82) that faces an axial end surface of a permanen...  
WO/2017/001377A1
The present invention relates to an electric machine comprising a rotor (10) and a stator (12), said rotor being formed of a rotor body (18) with a stack of laminations (16) and placed on a rotor shaft (14), said laminations comprising h...  
WO/2017/001190A1
The present invention relates to a device (1) for estimating an average value of an inductor current for switched-mode power converters (100), the device (1) comprising: a sensor (10), which is configured to measure an inductor voltage (...  
WO/2017/000925A1
A fault current-suppressing damper topology circuit and a control method thereof, and a converter. An anode of a separate diode is connected with a positive electrode of a second switch module, a cathode of the separate diode is connecte...  
WO/2017/004146A1
A power system having a plurality of operating modes including an active mode and an active standby mode includes a power converter and a controller the power converter is configured to adapt a power supply to a desired output, and the p...  
WO/2017/000735A1
A controlled phase shift transmitter with a short-circuit current limiting function comprises an exciting transformer (ET), a booster transformer (BT), and thyristor voltage-regulating circuits. The low-voltage end of a primary side wind...  
WO/2017/002419A1
An non-insulated DC/AC conversion device is provided with: a filter circuit including an AC reactor and a first capacitor; a DC/AC conversion unit; a second capacitor connected to a DC bus; and a DC/DC conversion unit including a DC reac...  
WO/2017/000442A1
A direct current converter, a direct current converter implementation method and a computer storage medium. The direct current converter comprises: a signal generation module (11) which is configured to generate a first type of ramp sign...  
WO/2017/003732A1
A power converter for converting direct current (DC) power to alternating current (AC) power includes a first power converter section and a second power converter section connected in parallel with the first power converter section. A po...  
WO/2017/001785A1
The invention relates to a circuit for monitoring a three-phase electrical network comprising three phases (φΑ, ΦΒ, ΦC) each having an AC voltage, the circuit being connected to the three phases (φΑ, ΦΒ, ΦC) so as to sample an ...  
WO/2017/003750A1
A solar junction box (102) for a solar panel (106) having at least one photovoltaic cell (108) and a foil (116) electrically connected to the at least one cell includes a housing (130) having a base (132) and walls (134) defining a cavit...  

Matches 201 - 250 out of 920,035