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Matches 151 - 200 out of 22,564

Document Document Title
WO/2016/012231A1
The present invention relates in particular to an adjustment device for a closure element on a vehicle, for example, a window pane, a sunroof, or a convertible top, wherein the closure element can be adjusted between an open and a closed...  
WO/2016/001289A1
Described is an actuator having an electric motor controlled by a control unit and having an active electronic position sensor for detecting the actuator position. The actuator is characterized in that the electrical energy for the opera...  
WO/2016/004081A1
A fan having one fan blade; a fan motor for rotating the fan blade; a motor control electrically coupled with the fan motor for controlling operational characteristics of the fan motor; and a power supply having a step-down high efficien...  
WO/2015/193175A1
Disclosed is an arrangement which has a drive unit (3) comprising a first terminal (31) and a second terminal (32), a differential amplifier unit (43) comprising a first input terminal, a second input terminal and an output terminal, a f...  
WO/2015/196125A1
A motor control circuit (100) includes a processor (124) configured to calculate multiple motor impedances from measurements of an excitation voltage (VE) on a power bus (105) to a motor (108) and measurements of multiple currents throug...  
WO/2015/184697A1
An excitation system based on double excitation windings, comprising a primary excitation winding (L1) and a subsidiary excitation winding (L2), wherein the magnetic fields of the two excitation windings are coupled via a rotor core. The...  
WO/2015/186714A1
 In the present invention, a dynamo-electric machine includes: a rotor that rotates around a rotation shaft, said rotor having a plurality of salient poles that protrude orthogonally with respect to the rotation shaft; and a stator tha...  
WO/2015/185707A1
The invention relates to a method (54) for operating a brushed commutator motor (12) of an adjusting drive (8) in a motor vehicle, particularly a window lifter (2), having a rotor (24) and having a stator (22). An angular position (α) o...  
WO/2015/184136A1
A field control for permanent magnet motors is provided with a memory lookup table containing several addresses corresponding to each coil of the motor. Each address corresponds to the value of current to be supplied to the corresponding...  
WO/2015/177295A1
The invention relates to an electronic circuit (1,1a..1i) for a motor-driven door (5) of a rail vehicle (10), said electronic circuit having a series circuit of a first non-linear element (D1) and a first controllable switch (S1, T1) bet...  
WO/2015/175683A1
Disclosed are oscillating systems and/or apparatus for generating motive force or torque. The oscillating systems and/or apparatus described herein are capable of providing suitable oscillating motion to a workpiece of, for example, a pe...  
WO/2015/165848A1
A method for emulating a three-phase, brushless DC motor using a load emulator (1) is shown and described, wherein the load emulator (1) is connected in a three-phase manner via the load terminals (2) thereof to the supply terminals (3) ...  
WO/2015/161530A1
Disclosed are a fault state feedback method for a BLDC motor, an application of the BLDC motor, and an air-conditioning system. The BLDC motor is provided with a feedback port FG that outputs a motor rotating speed signal outwards, the F...  
WO/2015/153778A1
A method for limiting the torque of a permanent magnet AC motor includes a torque limit controller. The torque limit controller at least in part bases the torque limit on a selected direct voltage limit. The selected direct voltage limit...  
WO/2015/135682A1
The invention relates to an electric shaver (1) comprising a cutter unit (3), an electric motor (4), a load detector arranged to detect a load current of the motor (4) and a controller. The controller switches the average voltage from a ...  
WO/2015/129344A1
Provided is a vacuum cleaner, comprising: a main body part which generates a suction wind; a manipulation part which is connected to the main body part; a suction part for sucking up dirt and dust, said suction part being connected to th...  
WO/2014/187616A3
The invention relates to an electric motor (1), in particular for a motor vehicle, comprising a stator (2) and a rotor (5), which can be rotated about an axis of rotation (R) in relation to the stator (2), wherein the stator (2) comprise...  
WO/2014/193551A3
A system for controlling a motor may include a motor driver circuit for driving a camera motor. A memory capable of storing a plurality of parameters for controlling the camera motor may also be included. A set of parameters from the mem...  
WO/2015/118112A1
The invention relates to a method and to a device for correcting deviations in the identifying of an armature position of a mechanically commutated direct current machine, in particular a direct current motor (1), by evaluating the behav...  
WO/2015/116392A1
The present disclosure provides methods and systems for determining the rotor position of a BLDC motor having a saliency. Techniques according to the present disclosure advantageously may be used to determine a rotor position of a rotor ...  
WO/2014/183900A3
A control for an electrical consumer comprises a first switching unit for connecting an output for the consumer to a first potential, a second switching unit for connecting the output to a second potential, a control device for controlli...  
WO/2015/097986A1
Provided is power equipment designed to obtain a power-saving effect associated with the operation of an electric motor by producing a harmonic suppression function on the side of a power trunk line for supplying power to the electric mo...  
WO/2015/093554A1
Provided is an engine unit, and the like, including a four-stroke engine having a load variation, in which the capability of quick start and the vehicle mountability are improved irrespective of the manner of cooling the engine. An engin...  
WO/2015/093423A1
Provided is a valve timing control device for an internal combustion engine with which the valve timing control device can be operated even when a portion of the coil of an electric motor is broken. In a step 4, when it is determined tha...  
WO/2015/078524A1
The present invention relates to an electrical household appliance comprising at least one synchronous electric motor (11, 12), a driver circuit capable of controlling the speed of said at least one synchronous electric motor (11, 12), s...  
WO/2014/053917A3
Some of the embodiments of the present disclosure provide a method comprising detecting, based on a sensor and a back electromagnetic force generated in a rotating device, a speed of the rotating device; and based on (i) the speed detect...  
WO/2015/048931A1
A gate control circuit for controlling gates of at least a half side of an H-bridge circuit includes: an input terminal configured to connect to a PWM signal; a power terminal configured to connect to a voltage source that supplies a pos...  
WO/2014/123827A3
A control device comprises an electric motor and a controller. The controller may be configured to receive a signal from the electric motor and selectively change a state of the control device responsive to the signal.  
WO/2015/043375A1
A thrust compensation system of a dual-winding voice coil motor, which is used for driving the voice coil motor having secondary windings arranged between each pair of main windings, wherein the main windings are the main working winding...  
WO/2015/045981A1
Provided is a battery replacing robot capable of preventing damage to a lock mechanism installed to lock a battery by being activated by the force of insertion of the battery into a battery container portion. In a battery replacing robot...  
WO/2014/206719A3
An electric household appliance (1), particularly a laundry treating machine, comprising an universal electric motor (6) provided with a first stator winding portion (19) having a first terminal connectable to a voltage source and a seco...  
WO/2015/027313A1
A pump jack controller is provided that can harness the waste energy generated during the operation of a pump jack when its electrical motor is in an over-speed condition, and convert that waste energy into electrical energy that can be ...  
WO/2014/193732A3
Deriving a clean timing signal from a waveform is disclosed. A sensor-of-interest (SOI) sample set and a waveform sample set that correspond to the SOI sample set in time is collected. The waveform sample set contains information which a...  
WO/2014/201180A1
A drive mechanism (16A, 16B) configured to drive a thermally isolated actuator (30) between two positions. The drive mechanism includes a rotary actuated motor (18) configured to rotatably drive a motor member (20), and a drive member (2...  
WO/2014/201150A1
A drive mechanism (16A, 16B) having a bi-stable motor (18) driving an actuator (22) with a high starting torque, and a slower, regulated velocity as the actuator moves through its range of travel. This advantageously maintains high torqu...  
WO/2014/201181A1
A device (10) operable in a ultra-high vacuum and in a cryogenic environment. The device has bi-stable solenoid motors (18) configured to drive a shutter assembly (12) defining an aperture (15) having a first shape when the motors are ea...  
WO/2014/199135A1
A controller for a brushless motor, the controller comprising a PWM module configured in half-bridge or full-bridge mode. The PWM module outputs control signals for controlling the excitation of a winding of the motor, and one of the dut...  
WO/2014/089255A3
Embodiments of methods of controlling a motor for driving a load are disclosed herein. Exemplary methods include providing energy to a motor, sensing a parameter indicative of current. Determining the end of an inrush current and a start...  
WO/2014/201153A1
A drive mechanism (16A, 16B) including a rotary actuated motor (18) configured to rotatably drive a drive arm (24) between a first position to a second position and an actuator (30) responsive to movement of the arm, wherein the actuator...  
WO/2014/195258A1
A circuit comprising: – an output stage according to the invention; – a first control apparatus comprising a control stage of the first control apparatus is connected to the output stage; and, – a second control apparatus comprisin...  
WO/2014/185040A1
An electrically raisable/lowerable storage device provided with a storage shelf (2) to be raised and lowered between an upper-limit position and a lower-limit position, a raising/lowering unit (3) for raising and lowering the storage she...  
WO/2014/177177A1
The present invention pertains to an induction cooker (1) comprising a plurality of hob rings for effecting heating of edible contents in a ferrous metal cookware being positioned on one of said rings, switching power components generati...  
WO/2014/082772A3
The invention relates to a method for operating an electric motor (2), which can be connected to a power source (5) by means of a switching device (3) and is connected in parallel to a freewheel device (9), wherein the switching device (...  
WO/2014/159092A2
A pulse width modulated (PWM) trapezoidal commutation drive to a brushless direct current (BLDC) motor is sine modified so that the applied drive voltage substantially matches the induced voltage generated in the BLDC motor. The values o...  
WO/2014/051167A3
An electric power tool comprising a voltage conversion circuit configured to control magnitude of a voltage applied to a motor in accordance with magnitude of load.  
WO/2014/152983A1
Methods and apparatus to control an architectural opening covering assembly are disclosed herein. An example method disclosed herein includes determining a position of a covering of an architectural opening covering assembly. The example...  
WO/2014/139201A1
An automatic torque correction method of an ECM motor used for replacing a PSC motor. The method comprises: Step 1) obtaining, through calculation, torque data corresponding to a high-gear rotation speed group and a low-gear rotation spe...  
WO/2014/130201A1
An electric motor controller is configured to be coupled to an electric motor. The controller is also configured to control the electric motor to produce torque when direct current (DC) link voltage has a 100% voltage ripple, or when dir...  
WO/2014/009375A3
A method for reducing the development of noise in a vacuum pump (10) which is operated with a frequency converter and which has a pump motor (12) which is driven by a frequency converter (14) is characterized in that the motor current is...  
WO/2014/079658A1
The invention relates to a method for dispensing lubricating grease by means of a lubricant dispenser (1) in a metered manner, said lubricant dispenser having a lubricant cartridge (3) which is filled with lubricating grease (2) and has ...  

Matches 151 - 200 out of 22,564