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Matches 1 - 50 out of 23,001

Document Document Title
WO/2017/199313A1
A movable unit Sm is configured such that, with control for powering a drive coil 6, the movable unit Sm can carry out reciprocating motion within a rotation angle range Zm between a first position Xa and a second position Xb, and is con...  
WO/2017/189980A1
An electronic control module is provided. The electronic control module is operably connected to a power supply for providing power to a motor. The electronic control module includes an input device, a processor coupled to the input devi...  
WO/2017/180256A1
The method is for making an electric motor more efficient by iteratively changing when a processor sends activation signals to transistors (Q1, Q2) to minimize a current required to rotate a rotor (16) at a constant rotational speed. The...  
WO/2017/169474A1
[Problem] To provide a motor control device and a brake fluid pressure control device which provide a technology that enables low-rotational-frequency control of a motor while suppressing the generation of heat. [Solution] A motor contro...  
WO/2017/169639A1
Provided is a motor control device including: a drive unit for supplying to a motor a drive voltage that rotates the motor in a predetermined direction and in a direction opposite to the predetermined direction; a voltage detection unit ...  
WO/2017/159802A1
An opening-closing-body drive motor includes a motor main body, a drive circuit, and a control circuit. The motor main body is provided in order to freely open and close an opening-closing body of a vehicle. The drive circuit supplies dr...  
WO/2017/152321A1
A motor control system using optical fiber remote control technology, comprising a center console, optical fiber (4) and a motor device (5), the center console comprising a housing (1), and a display interface (2) and control buttons (3)...  
WO/2017/150070A1
A motor driving device (7) that drives a motor (3) having two winding sets (31, 32) is provided with: semiconductor switches (71R, 72R) that are provided, respectively, in two current passing systems (71, 72), which include respective dr...  
WO/2017/141549A1
Provided is a driving-device control apparatus capable of causing reciprocating motion of a movable body in accordance with a lesser number of control commands. According to the present invention, a non-contact power supply apparatus inc...  
WO/2017/137692A1
The present invention relates to an H-bridge device (HS0, HS1, LS0, LS1) and an associated control method of an H bridge, controlling a load (M) such as a DC electric motor, configured to prevent any polarity inversion in the load during...  
WO/2017/136510A1
A method of controlling a motor may include receiving command data indicating only a desired torque and/or force for the motor and including no torque and/or force or current feedback data from the motor. Based on the command data and at...  
WO/2017/133219A1
A voice coil motor activation control method and apparatus and a camera module are provided. The method comprises: controlling a voice coil motor driver to output an activation current to a voice coil motor, wherein the activation curren...  
WO/2017/119833A1
A spring return throttle actuator (1) including: an electric, plural-coil (C1, C2, C3), DC motor (2) having an output shaft 4, a throttle return spring (10), a gear transmission (5) connected to the output shaft, a control unit (CPU) ada...  
WO/2017/119832A1
A spring return throttle actuator (1) including: an electric, plural-coil (C1, C2, C3) DC motor (2) having an output shaft (4), a throttle return spring (10), a gear transmission (5) connected to the output shaft, a control unit (CPU) ad...  
WO/2017/119834A1
A spring return throttle actuator (1) including: an electric, plural-coil (C1, C2, C3), DC motor (2) having an output shaft 4, a throttle return spring (10), a gear transmission (5) connected to the output shaft, a control unit (CPU) ada...  
WO/2017/110875A1
This device for controlling a linear motor is provided with: a speed control unit that calculates a current command value through an integral operation using a first integral value as to the difference between the moving speed of a movab...  
WO/2017/104095A1
The purpose of the present invention is to provide a controller for EC fan motor control such that an EC fan motor is used for reducing power consumption, and an electronic controller is used, thereby achieving a reduction in size and we...  
WO/2017/104490A1
The purpose of the present invention is to more suitably estimate, without using a sensor, the state of a subject to be controlled. A state estimation device 1 is provided with a power supply 10, motor 20a, state estimation inductor 30, ...  
WO/2017/092174A1
A multi-phase brushless direct-current motor and a drive method therefor. The motor comprises a motor body and a drive module, and the drive module comprises a controller, H-bridge single-stage inverters of all phases and independent pha...  
WO/2017/082072A1
If the rotation start position of a rotating shaft 132 is an intermediate start position 31a (in other words, if the rotation of the rotating shaft 132 is to be restarted after having been stopped midway through a rotation), a target rot...  
WO/2017/061088A1
A servo motor according to the present invention comprises a first body and a second body that are configured to be rotatable relative to each other. The second body comprises two first electrodes in which communication information is mo...  
WO/2017/062254A1
A noise suppression circuit for use with a noise source (212, 214) connected to ground may include a first capacitor (230) having a first terminal and a second terminal, the first terminal of the first capacitor being connected to the no...  
WO/2017/061396A1
The present invention protects an internal circuit of a battery-shaped power source device from surge voltage generated in an inductive load, and prevents or reduces exhaustion of an external battery which is used together with the batte...  
WO/2017/053254A2
: A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric ...  
WO/2017/053256A1
A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The drive system includes a movable drive member. The electric motor is mechanically coupled to the drive system. The ba...  
WO/2017/053252A3
A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric mo...  
WO/2017/053259A2
A surgical stapler. The surgical stapler includes a drive system, a handle assembly, an electric motor, a battery and a control system. The drive system includes a movable drive member. The handle assembly includes a frame configured to ...  
WO/2017/053257A1
A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric mo...  
WO/2017/053252A2
A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric mo...  
WO/2017/053254A3
: A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric ...  
WO/2017/053253A1
A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric mo...  
WO/2017/053259A3
A surgical stapler. The surgical stapler includes a drive system, a handle assembly, an electric motor, a battery and a control system. The drive system includes a movable drive member. The handle assembly includes a frame configured to ...  
WO/2017/053255A1
A surgical stapler. The surgical stapler includes a drive system, an electric motor, a battery and a control system. The electric motor is mechanically coupled to the drive system. The battery is electrically couplable to the electric mo...  
WO/2017/020177A1
A motor control circuit (30) comprises a plurality of power units (31-36). Each of the power units comprises a first power element (Q1) and a second power element (Q2) connected in series with the first power element (Q1), and the connec...  
WO/2017/017769A1
In this motor, one end of each phase conductor wound around a stator core in a wave winding manner is connected to the positive electrode terminal of a DC power supply via a first positive electrode side switch and to the negative electr...  
WO/2017/019546A1
Systems and methods of controlling a power supply signal delivered to an electronic device (109) are provided. In one exemplary embodiment, a method performed by a controller (101 ) for controlling a power supply signal delivered to an e...  
WO/2017/010241A1
An operation device (1) is provided with a motor (11) able to rotate forward and backward, a gear mechanism (12) for subjecting an operation part (2) to tactile stimulation by changing the forward and backward rotational driving of the m...  
WO/2017/006603A1
Provided is a fault diagnosis circuit for diagnosing an open-circuit fault in a reverse connection protection transistor, the fault diagnosis circuit being provided with: a power feed part including a switching transistor placed in an on...  
WO/2016/207832A1
The invention relates to a electrical/electronic apparatus, without dielectric coolants or oils, which is used to power electric motors and which alters the frequency, voltage, current and power parameters of the electric signals. The ap...  
WO/2016/204824A1
A DC-DC converter includes an input terminal Pin receiving an voltage input, switching circuits connected in parallel between the input terminal Pin and ground, an output terminal Pout from which converted voltage is output, and a contro...  
WO/2016/199491A1
The present invention relates to a load driving device including an H-bridge circuit, and the objective of the invention is to reduce the size of capacitors and/or the constituent elements of the H-bridge circuit (for example by reducing...  
WO/2016/193472A1
A DC fan motor (10) for a heating, ventilation and/or air-conditioning system module of a motor vehicle is described, comprising a rotor (14) and a stator (12). The stator (12) has at least one stator winding (16) which in the energized ...  
WO/2016/192837A1
The invention relates to a compressor (400') for generating compressed air, in particular for a compressed air supply system (1000) of a vehicle, comprising the following: - an electric motor (500) in the form of a brushed DC electric mo...  
WO/2016/194535A1
In order to provide an electric tool capable of suppressing variations in motor characteristics between external power supplies having different voltages, and of suppressing increases in the size of the electric tool itself, this electri...  
WO/2016/190212A1
Provided is an electrically powered brake device with which it is possible to increase the durability against heat in an electrically powered motor for the electrically powered brake device. This electrically powered brake device is prov...  
WO/2016/186525A1
An electric fan with a self-cleaning mode to energise rotating fan blades in alternate forward and reverse directions to create a vibration in order to shake built-up dust or dirt particles from the blades in a frequency at which the rot...  
WO/2016/183419A1
An electrical device includes a motor having at least one coil, a first input configured to be coupled to a rechargeable direct current (DC) power source and a second input configured to be coupled to an alternating current (AC) power so...  
WO/2016/170792A1
A motor drive device (30) includes a brushless DC motor (5) which drives a load, and a speed control unit (8) which determines a PWM ON-ratio for subjecting the brushless DC motor (5) to PWM control. The motor drive device additionally i...  
WO/2016/166797A1
An electric power steering device, wherein problems relating to heat emission due to ON resistance occur when a semiconductor switching element for opening and closing a current conduit between a battery and a bridge circuit is used, and...  
WO/2016/152074A1
Upon acquiring a speed command for controlling a motor (102), the motor drive device (101) controls a motor current flowing to the motor (102). The motor drive device (101) is provided with a speed control unit (14), a disturbance compen...  

Matches 1 - 50 out of 23,001