Matches 1 - 44 out of 44


Match Document Document Title
US20080260363 Method of Controlling a Motorized Window Treatment  
A method of controlling a motorized window treatment provides for continued operation of the motorized window treatment during an overload or low-line condition. The motorized window treatment is...
US20110050143 Synchronous oscillating fan system for livestock shelter  
A synchronous fan system is provided which intermittently calibrates the fans by rotating periodically the fans each to a common stop position.
US20130008732 MOTION-BASED POWER ASSIST SYSTEM FOR WHEELCHAIRS  
A motion-based push activation power assist system for manual wheelchairs. The system uses motion-based measurements to determine when the user applies a push to the wheelchair handrims and brakes...
US20090278486 Motor Controlling Method for Rotating a Lift Arm of an Adjustable Bed according to a Predetermined Bending Angle of the Lift Arm  
In an adjustable bed, a bending angle of a lift arm is precisely adjusted according to generated signals corresponding to a wheel rotated by a motor of the adjustable bed or according to a current...
US20070257628 Controlled solenoid drive circuit  
A method and system for proving a solenoid drive circuit. An exemplary solenoid drive circuit comprises a solenoid drive circuit input coupled to a primary switch. The primary switch comprises a...
US20080018283 DRIVE ARRANGEMENT FOR MOTORIZED POSITIONING OF A FUNCTIONAL ELEMENT IN A MOTOR VEHICLE  
A drive arrangement for the motorized movement of a functional element in a motor vehicle. An electric drive motor moves the functional element in two directions via a first drive train and a...
US20050067989 Method for end-of travel learning and device therefor  
The learning process comprises at least the succession of the following steps: positioning of the product in a first limit of travel position; storage of the position of the product; command of...
US20090102408 BACKWARD PEDALING DETECTION CIRCUIT FOR E-BIKE MOTOR DRIVER  
A backward pedaling detection circuit has a charging/discharging circuit for charging and discharging the external capacitor to meet the threshold voltage required by the hysteresis comparator,...
US20130154532 Method for Moving an Element, which is Driven by an Electric Motor Inside a Predetermined Movement Section Between Two Block Positions Each Formed as a Limit Stop, into a Block Position  
A method for moving a movable element into a block position includes providing a supply voltage to an electric motor associated with the movable element for the motor to generate a motor current...
US20060113944 Screening device with motor drive and use hereof  
Screening device for screening opening in building, window, door or the like, said screening device comprising a screening element (11) which in an inactive position is rolled up, folded together,...
US20070144071 Gear motor  
The present disclosure relates to a gear motor, preferably for driving a door, comprising a motor and a transmission flanged to the same with a central, continuous hollow shaft and a plug-in shaft...
US20070247100 Control method and awning installation controlled by this method  
This method for controlling a motorized awning installation comprises: during the deployment of a cloth, a step of supervising the tension of the cloth, and a step of rolling up the cloth on a...
US20050237015 Method and apparatus using movable barrier zones  
Multiple zones (21, 22, 23) are established with respect to the travel of a movable barrier over a course of permitted movement (typically between a fully open and a fully closed position). By...
US20090055055 Seat Control Electronic System and Method for a Motor-Driven Motor Vehicle Adjusting Device  
The invention relates to a seat control electronic system for controlling a drive of a motor vehicle seat which is configured for detecting a characteristic variable of the drive during several...
US20150108933 SYSTEMS AND METHOD FOR SPEED AND TORQUE CONTROL OF A DC MOTOR  
A method for operating a direct current (DC) motor is shown and described. The method includes generating a first pulse width modulated (PWM) signal having a first duty cycle, providing the first...
US20070024226 Method and apparatus for controlling at least one electric drive of a vehicle  
A method for controlling at least one electric drive of a vehicle includes comparing a value of an electric variable to a threshold. The electric variable relates to an operation of the electric...
US20060290308 Switch Assembly for Driving Load and Load Driving Apparatus Including the Same  
A switch assembly for driving a load, such as a vehicle seat, for a load driving apparatus comprises a pair of relay elements connected between an electric power supply end and a load driving...
US20070200524 Vehicle seat comprising controlled actuator  
The vehicle seat (10) comprises a seat structure (12), at least one element (14, 16) which is mobile relative to the structure (12) of the seat, at least one actuator (20, 22) for operating the or...
US20110193508 Vehicle display system and motor control device therefor  
A step motor and a motor control unit are connected to a battery, so that electrical power is continuously supplied to the step motor and the motor control unit. The motor control unit...
US20090237024 METHOD AND APPARATUS FOR PINCH PROTECTION FOR A MOTOR-DRIVEN CLOSURE SYSTEM  
The invention relates to a pinch protection method and device for a motor-driven closing system. The method comprises the following steps: detecting a reduced motor speed, switching off the motor,...
US20100013424 APPARATUS AND METHOD FOR CONTROLLING BARRIER MOVEMENT  
An apparatus for controlling the movement of a barrier is provided. The apparatus includes a governor with a preload member. The preload member provides a preload force that releasably and...
US20140151394 ADAPTABLE SENSORLESS END OF STROKE DETECTION SYSTEM AND METHOD  
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...
US20100294750 ARCHITECTURE FOR AUTOMOTIVE ELECTRICAL BODY SYSTEMS  
An automotive electrical body system includes a plurality of electrical assemblies coupled to at least one automotive body component. Each of the assemblies includes a heating element for heating...
US20050140322 Vehicle capable of changing vehicle characteristics  
Capable of setting a vehicle characteristic effectively depending on a taste of a vehicle driver, expanding a pleasure of driving with that characteristic setting, including a vehicle...
US20080284364 ELECTRONICALLY COMMUTATED ASYNCHRONOUS MOTOR  
An electronically commutated asynchronous motor (12) features a stator (202), a short-circuit rotor (204), a controller (FOR 20) for field-oriented regulation of the motor (12), a sensor magnet...
US20070203628 SEAT APPARATUS FOR VEHICLE  
A seat apparatus for vehicle includes a vehicle state detecting means detecting a vehicle state, at least one position changing means changing a position of a seat, a controlling means controlling...
US20150101249 METHOD FOR SHORT DROP ADJUSTMENT IN A FRAMELESS GLASS VEHICLE WINDOW SYSTEM  
A method for controlling movement of a window glass (12) in a vehicle using an electric motor (26) associated with a drive mechanism (1,2,3,4) through a cable (50), said method comprising the...
US20130293173 Device for Detecting Collisions and a Method Related Thereto  
In summary it is described a column for a piece of furniture as well as a piece of furniture with at least one movable member (1, 2, 31), wherein said part is adapted to be moved relative to the...
US20090168077 High-resolution encoder array  
A position sensing apparatus and method, motion control system, and integrated circuit are provided that include a plurality of sensors and a tracking processor. The plurality of sensors includes...
US20100170405 PRESS MACHINE, CONTROL APPARATUS AND CONTROL METHOD OF PRESS MACHINE  
A control apparatus of a press machine in which a motor performance torque is fluctuated in accordance with a rotational angle of the rotating body in the case of rotating the motor at a fixed...
US20100097015 Distance measurement with capacitive sensor  
Circuits and methods to read out capacitive sensors for distance measurement used by a position control system having a high accuracy and low noise have been disclosed. The ratio or difference of...
US20080246426 Control system for multiphase rotary machines  
A control system aims at converting, via a switching circuit, a direct current voltage into an alternating current voltage to be applied to multiphase windings of a multiphase rotary machine to...
US20060267534 Method and device for operating an actuating element  
A method for operating an actuating element (30) comprises the following method steps: controlling the rotational frequency of an electric motor (1) to a constant value, calculating an estimate...
US20080272726 Control Apparatus and Method for Controlling an Adjusting Device in a Motor Vehicle  
Control apparatus for an adjusting device in a motor vehicle, having a sensor, particularly a current sensor (S1), for generating a signal (U1 to U10, I1 to I3, Δt1 to Δt8) which is dependent on a...
US20150137723 ELECTRONIC APPARATUS AND PROTECTING METHOD THEREOF  
An electronic apparatus includes a first casing, a protected device, a detector, a first actuator and a controller. The protected device is spaced apart from the first casing by a first shortest...
US20170163184 MOTOR CONTROL SYSTEM, CONTROL METHOD AND VACUUM CLEANER  
A motor control system includes a drive controller and an inverter having two half bridges. When an excitation voltage for a motor is inverted or the motor is freewheeled, the drive controller...
US20170163183 MOTOR CONTROL SYSTEM, CONTROL METHOD AND VACUUM CLEANER  
A motor control system controls power supplying of a motor. The motor control system is configured to control the motor be excited in advance of a zero crossing of a back electromotive force by an...
US20170117832 MOTOR CONTROL DEVICE  
A motor control device to control rotation of an electric motor configured to conduct opening/closing of an opening/closing body provided in a vehicle includes a control unit configured to...
US20170019042 APPARATUS FOR DETECTING THE ROTOR POSITION OF AN ELECTRIC MOTOR AND RELATED METHOD  
An apparatus for detecting a position of a rotor of a DC motor with N phases having a plurality of windings. The apparatus includes circuitry to couple at least two of the windings between a...
US20160359440 ELECTRIC MOTOR AND MOTOR CONTROL  
Various embodiments of an electric motor and electronic control for an electric motor are disclosed. An exemplary electric motor comprises a single-phase brushless permanent magnet electric motor....
US20160242977 ASSISTIVE DRIVING SYSTEM FOR A WHEELCHAIR  
The present disclosure describes a system for providing an assistive driving force to a wheelchair. The system comprises a power assist system which includes a motion sensing system that is...
US20160236655 WIPER DEVICE  
A wiper device is provided that suppresses plastic deformation of a blade rubber of a wiper blade without wasting power of a battery installed to a vehicle. A wiper device is equipped with wiper...
US20150364911 AUTOMOTIVE ELECTRICALLY-ACTUATED DEVICE END-OF-TRAVEL DETECTION  
An automotive electronic control unit configured to control an automotive electrically-actuated device which is required to move from/to one or more end-of-travel positions, wherein the electronic...
US20140239867 PINCH DETECTION APPARATUS FOR OPENING-AND-CLOSING MEMBER, AND OPENING-AND-CLOSING MEMBER APPARATUS  
A pinch detection apparatus for an opening-and-closing member actuated by a motor, the pinch detection apparatus includes a reference data storage portion calculating load data on the basis of a...

Matches 1 - 44 out of 44