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2012
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Invention
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Methods and apparatus for reducing size and costs of motor controllers for electric motors. An el... |
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Invention
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Methods and systems for controlling a motor. An electric motor configured to drive an air moving ... |
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Invention
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Methods and systems for reducing leakage current. A filter circuit configured for coupling a powe... |
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Invention
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Pool system with user selectable communication protocols and method of operating the same.
A poo... |
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2011
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Invention
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Dial switch for motor control.
A motor assembly includes an electric motor having a stator and a... |
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Invention
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Noise reduction structures for electrical machines.
An electrical machine rotor or stator having... |
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Invention
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Electric motor having an end frame.
An end frame for an electro-dynamic machine. The end frame i... |
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2010
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Invention
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Controller for a motor and a method of controlling the motor.
A pumping apparatus for a jetted-f... |
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Invention
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Controller for a motor and a method of controlling the motor. A method of controlling a motor ope... |
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2009
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Invention
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Controller for a motor and a method of controlling the motor.
A method of controlling a motor op... |
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Invention
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Controller for a motor and a method of controlling the motor. A pump system. The pump system incl... |
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Invention
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Interior permanent magnet motor including rotor with unequal poles. An electric machine includes ... |
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Invention
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Controller for a motor and a method of controlling the motor. A pumping apparatus for a jetted-fl... |
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Invention
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Extended length cutoff blower.
A blower assembly including a blower housing having a side wall w... |
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Invention
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Electrical machine and method of controlling the same. An electrical machine having a stator and ... |
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G/S
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Energy saver indoor blower motors for heating airconditioning ventilation and other air moving sy... |
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Invention
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Interface cord and system including an interface cord. An interface module is operable to downloa... |
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2008
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Invention
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Stator assembly for an electric machine and method of manufacturing the same. A stator for an ele... |
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Invention
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Methods and apparatus for fabrication of electric motors.
A rotor assembly for an electric motor... |
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Invention
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Method, controller, and power converter for controlling a single-switch based switched reluctance... |
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Invention
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Motor power factor correction apparatus and method. A power factor correction system includes a r... |
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Invention
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External voltage change device. A motor including a stator, a first connector portion, a selector... |
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Invention
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Subsea valve actuator apparatus. A subsea valve actuator apparatus is disclosed for actuating a s... |
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Invention
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Electric motor, stator for an electric motor and method of manufacturing same. An electric machin... |
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Invention
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Transmission apparatus. A transmission apparatus for transmitting power from a motor for driving ... |
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Invention
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Interior permanent magnet motor and rotor. An electric machine includes a stator and a rotor core... |
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Invention
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Assembly for an electric machine. An electric machine includes a stator, a rotor positioned adjac... |
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G/S
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Motors for use in residential and commercial heating, ventilaltion, air conditioning and refriger... |
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Invention
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Interior permanent magnet motor including rotor with flux barriers. An electric machine includes ... |
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Invention
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Stator assembly for an electric machine and method of manufacturing the same. A stator for a mult... |
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G/S
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Condenser fan motors for residential and commercial air conditioning systems. |
|
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Invention
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Motor end frame assembly and motor incorporating the same. An electric motor includes a stator, a... |
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Invention
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Bldc motor with a simulated tapped winding interface. A brushless direct current (BLDC) motor hav... |
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2007
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Invention
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Electric machine with teeth and bridges. An electric machine includes a rotor, a first tooth port... |
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Invention
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Single switch controlled switched reluctance machine. An improved single-switch control circuit f... |
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Invention
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Interface cord and system including an interface cord. An interface cord is operable to connect a... |
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Invention
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Electric motor having a stator. A stator configured to rotate a rotor with a number of magnetic p... |
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Invention
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Totally enclosed fan cooled motor. A motor assembly comprises a first end frame, a second end fra... |
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Invention
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Rotor assembly having two core portions each with a reduced back portion. A rotor for an electric... |
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Invention
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Transmission apparatus. A transmission apparatus includes a rotatable drive shaft having a first ... |
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Invention
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Electric machine, stator assembly for an electric machine, and method of manufacturing the same. ... |
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2006
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Invention
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Motor, a method of operating a motor, and a system including a motor. An air movement system incl... |
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Invention
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Electrical machine having a series chopper circuit. A controller and a motor assembly having a co... |
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Invention
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Electric machine having a tilted voltage adjustment. A terminal board includes an attachment port... |
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2005
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Invention
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Neural network and method for estimating regions of motor operation from information characterizi... |
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Invention
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System and method for controlling four-quadrant operation of a switched reluctance motor drive th... |
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1992
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G/S
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Electric motor for machines. |
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1979
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G/S
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Electric motors being multi-phase electric motors. |
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G/S
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Electric motors being multi-phase electric motors and the windings thereof. |
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1978
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G/S
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Electric motors. |
