Matches 1 - 50 out of 63 1 2 >


Match Document Document Title
US20110254477 BLOWER MOTOR FOR HVAC SYSTEMS  
A blower motor assembly having a variable speed motor that is suitable for replacing a PSC motor in a residential HVAC (heating, ventilation, and air conditioning) system. The blower motor...
US20090251090 DRIVE SYSTEM FOR ELECTRICALLY DRIVEN DUMP TRUCK  
A drive system for an electrically driven dump truck is capable of preventing a prime mover from stalling and is also capable of enabling electric motors for traveling to make full use of the...
US20120161682 RETROFIT MOTOR SYSTEM FOR HEATING, VENTILATION, AND AIR CONDITIONING APPLICATIONS  
A motor control system for heating, ventilation, and air conditioning (HVAC) applications is described. The motor control system includes a thermostat and an electronically commutated motor (ECM)...
US20120326648 FAN DELAY CONTROL CIRCUIT  
A fan delay control circuit includes a fan connector connected to a fan of an electronic device, a power supplying module connected to the fan connector, and a rotational speed controlling module...
US20060061313 Ventilation system for a garage  
A power ventilation system comprising an exhaust fan, a power supply, and a control system is provided for ventilation of a garage. The ventilation system may be controlled by a moveable barrier,...
US20090311924 SHIP  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
US20120161676 SYSTEMS AND METHODS FOR CONTROLLING AIRCRAFT ELECTRICAL POWER  
Systems and methods for controlling aircraft electrical power are disclosed. A system in accordance with one embodiment includes an electric motor, an aircraft load coupled to the electric motor...
US20090243297 SPEED REDUCER FOR USE IN YAW DRIVE APPARATUS FOR WIND POWER GENERATION APPARATUS, AND YAW DRIVE METHOD AND APPARATUS FOR WIND POWER GENERATION APPARATUS USING THE SPEED REDUCER  
A yaw drive method of a wind power generation apparatus, in which a second gear engaged with a first gear attached to one of tower or a wind power generation unit supported to the upper end of the...
US20130099712 MULTI-PRESSURE-QUANTITY FAN CONTROL SYSTEM AND COMPUTER SYSTEM HAVING THE SAME  
A multi-pressure-quantity fan control system for a computer system is provided. The multi-pressure-quantity fan control system includes a controller. The controller provides a pressure-quantity...
US20150253784 MOVABLE BARRIER OPERATOR EMPLOYING MEMS-BASED INERTIAL MEASURING UNIT FOR GATHERING BARRIER PARAMETER DATA  
The invention relates to a movable barrier operator with a microelectromechanical positioning sensor, or a movable barrier operator that employs an inertial measuring unit to receive a signal...
US20120180391 DOOR ASSIST SYSTEM CONTROLLER AND METHOD  
A controller for a door system and an associated method of operation for actuating a door. The controller may be electrically coupled with a motor, an outer door switch and an inner door switch....
US20130049662 FAN CONTROL SYSTEM AND METHOD  
A fan control system includes an alternative current (A/C) source, a programmable logical controller (PLC), a switch module, and a fan module. The PLC includes a detecting module. The switch...
US20100071856 Method of Automatically Controlling a Motorized Window Treatment While Minimizing Occupant Distractions  
A load control system provides for automatically controlling a position of a motorized window treatment to control the amount of sunlight entering a space of a building through a window located in...
US20130141029 Active pre-programmable reminder system for special moments  
An active system that can be pre-programmed to operate at a specific, emotionally significant moment. The system includes a meaningful sculpture (such as a heart, Star of David, cross, and so on),...
US20100162706 DRIVE FOR ROTATING STRUCTURE  
A hydraulic excavator includes a rotation motor (31) for rotating an upper rotating structure. The rotation motor (31) includes an electric motor (32), a hydraulic motor (40), and a reduction...
US20110169388 AUTOMATIC FURNITURE FLAP TYPE DETECTION  
Electromotive furniture-flap drive, characterized by an identification device for automatically identifying the type of furniture flap in the installed state of the furniture flap drive.
US20100327791 ELECTRIC MACHINE WITH NON-COAXIAL ROTORS  
A rotary electric machine having plural rotary elements in a non-coaxial arrangement is disclosed. The rotary electric machine includes a housing assembly, at least one stator frame mounted in the...
US20100115915 METHOD FOR CONTROLLING ELECTRIC MOTORS OF A THRUST REVERSER  
The invention relates to a method for controlling an electric motor actuating a mobile hood provided in a thrust reverser for a turboreactor, said method being characterised in that it comprises...
US20140084832 MOTOR CONTROL SYSTEM, MOTOR CONTROL DEVICE, AND BRUSHLESS MOTOR  
A motor control system includes a host ECU and a motor control device. The host ECU controls a wheel driving unit. A power supply to the ECU is halted when an IG switch is turned OFF. The motor...
US20120235619 PUMP SYSTEM AND METHOD FOR OPERATING THE SAME  
Provided is a pump system. The pump system includes an AC (alternating current) electric motor, a converter, a smoothing unit, an inverter, a volt/hertz pulse width-modulation controller, and a...
US20130340485 METHOD AND DEVICE FOR DETECTING AN IMBALANCE IN A LAUNDRY TREATMENT APPLIANCE  
A load of laundry that is distributed in an imbalanced manner in a laundry treatment appliance can lead to mechanical destruction at higher rotational speeds. A method for detecting an imbalance...
US20100147993 HYBRID POWER FOR DUCTED FAN UNMANNED AERIAL SYSTEMS  
A propulsion system for a vertical take-off and landing ducted fan aerial vehicle is provided, the propulsion system comprising an internal combustion engine, an electric motor that comprises a...
US20110198141 HYDRAULIC ELECTRIC HYBRID DRIVETRAIN  
A vehicle is provided with an engine connected to a hydraulic pump in fluid communication with a hydrostatic drive system and at least one of a plurality of traction devices connected to a...
US20090195203 VIRTUAL TENSIONER TRAVEL SENSOR FOR A SERPENTINE BELT TENSIONER ASSEMBLY  
A control module of a vehicle comprises a drive diagnostic module and a hybrid control module. The drive diagnostic module determines a load energy of an accessory drive system of the vehicle and...
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...
US20100253270 METHOD AND DEVICES FOR DRIVING A DAMPER  
An actuator (1) comprises an electrical motor (10) for driving a damper (3) from a rest position to a stalled position. The damper (3) is biased toward the rest position with at least one spring....
US20090321166 METHOD FOR OPERATING A HYBRID DRIVE FOR A VEHICLE  
A method for operating a hybrid drive for a vehicle including at least one internal combustion engine and at least one electric motor, the internal combustion engine and the electric motor being...
US20150204003 CONTROL METHOD OF WASHING MACHINE  
A main motor is rotated at a predetermined target speed to determine whether a clutch has been normally operated during switching between a spin mode and an agitation mode. A current value sensed...
US20120142235 SHIP  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
US20080203690 ALIGNMENT CHANGING CONTROL DEVICE  
An alignment changing control device that includes: a motor drive section which adjusts electrical power supplied to a motor of the electric actuator according to an operation command and, when...
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...
US20100115853 METHOD OF CONTROLLING AN AUTOMATIC DOOR SYSTEM  
A door position control including an electric door actuator having a motor and a motor controller in communication with a system controller. A motor actuation operation is selected from a...
US20110163707 METHOD AND APPARATUS FOR CONTROL OF ELECTRICAL MACHINES  
A method for finding an operating point of an electric motor which includes the steps of generating a perturbation signal, combining the perturbation signal with a current magnitude related to a...
US20090266313 FAN SYSTEM AND A METHOD FOR CONTROLLING A FAN MOTOR  
The invention relates to a fan system for a controllably cooling a vehicle internal combustion engine comprising an electric fan motor and a control unit for controlling said fan motor, wherein...
US20100049414 CONTROL APPARATUS FOR ELECTRIC VEHICLE  
The present invention provides a control apparatus for an electric vehicle which improves safety in an electric vehicle capable of traveling using creep torque. The electric vehicle includes a...
US20100264670 STARTER FOR STARTING INTERNAL COMBUSTION ENGINE  
In a starter for starting an internal combustion engine with a first output shaft to which a ring gear is coupled, a motor has a second output shaft to which a movable pinion member is coupled and...
US20130147411 SYSTEM AND METHOD FOR CONTROLLING FANS  
A system for controlling fan speed, wherein fans are employed to dissipate heat generated by a plurality of hard disk drives divided into groups, includes a temperature sensor detecting an overall...
US20090230908 Drive Device for Vehicle  
An object of the present invention is to suppress reverse of a vehicle on an up-hill road against an intention of a driver. A drive device for a vehicle according to the present invention...
US20100131120 METHOD AND APPARATUS FOR CONTROLLING TEMPERATURE VARIATIONS IN A COMPUTER SYSTEM  
Some embodiments of the present invention provide a system that controls a temperature variation in a computer system. First, a performance parameter of the computer system is monitored. Next, a...
US20100001676 Drive Device for at Least One Electric Motor and Drive Control Unit Interacting with the Drive Device  
A drive device for an electric motor is provided. The drive device decides based on signals it receives from outside whether it is monitoring an actual value of the electric motor with respect to...
US20090021203 METHOD AND DEVICE FOR CONTROLLING AND MONITORING A HYBRID FOUR-WHEEL DRIVE VEHICLE  
A method for controlling and monitoring a hybrid vehicle including a driving internal combustion engine, and an electric machine that is operational, upon an instruction, in a form of a driving...
US20110029172 APPARATUS AND METHOD FOR CONTROLLING MOTOR POSITION AND CREEP OF ELECTRIC VEHICLE  
The present invention provides an apparatus and method for controlling motor position and creep of an electric vehicle, in which when a running vehicle is stopped, motor position control for...
US20110063075 Control System for a Door Drive  
The present invention relates to a control system for a door drive with a plurality of components and a digital data bus via which the components communicate, wherein at least one safety component...
US20170187321 MOTOR CONTROL DEVICE, MOTOR CONTROL SYSTEM, IMAGE FORMING APPARATUS, CONVEYANCE APPARATUS, AND MOTOR CONTROL METHOD  
A motor control device includes a controller and a detector. The controller is configured to control, when receiving an operation request indicating rotation or stop of a motor, rotation of the...
US20170179862 MOTOR CONTROL DEVICE  
A terminal voltage detection circuit of a motor control device detects first detection values of a first terminal of a DC motor and second detection values of a second terminal of the DC motor. An...
US20170170773 Shaft Mounted Monitor for Rotating Machinery  
Disclosed herein is a shaft-mounted monitor for monitoring conditions of a rotating shaft using a calculated rotational component of the rotating shaft. The monitor may include a sensor such as an...
US20170170771 COOLING FAN CONTROL SYSTEM AND CONTROL METHOD USING THE SAME  
A cooling fan control system is provided. The system includes a sensor unit that includes a temperature sensor that generates a first output value corresponding to a coolant temperature and an...
US20170111004 MOTOR CONTROL CONSTANT CALCULATION DEVICE  
By providing a configuration for calculating motor control constants to be set in a motor control apparatus automatically on the basis of a target response time constant obtained from a target...
US20170111000 MACHINE LEARNING APPARATUS AND METHOD FOR LEARNING CORRECTION VALUE IN MOTOR CURRENT CONTROL, CORRECTION VALUE COMPUTATION APPARATUS INCLUDING MACHINE LEARNING APPARATUS AND MOTOR DRIVING APPARATUS  
A machine learning apparatus includes: a state observation unit that observes a state variable including an error between a position command and an actual position of a rotor, temperature of a...
US20170070178 DRIVE CONTROLLER AND DRIVE CONTROL METHOD FOR ELECTRIC MOTOR  
To provide drive controller and control method for an electric motor including plural energization systems composed of an inverter and coils corresponding to plural phases. The controller...

Matches 1 - 50 out of 63 1 2 >