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Inventor: Williams; Kevin R.
Address: Cypress, TX
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552787 |
Energy recoverable wheel motor |
June 30, 2009 |
| An energy recoverable wheel motor for attachment to an axle has a motor mount plate suitable for attachment to the axle, a rim defining an outwardly periphery of the wheel, a flywheel mounted interior of the rim and freely rotatable relative to the motor mount plate, a first rotor mo |
| 7500531 |
Low speed AC motor for direct drive applications |
March 10, 2009 |
| A low speed alternating current motor having motor shaft speeds of about 300 is provided, and such motor has application in numerous industries and devices, such as, for example, in top drive drilling systems. Because of the low shaft speed, mechanical speed reduction equipment may not b |
| 7282887 |
Laser diode triggered soft start controller for a polyphase electric motor |
October 16, 2007 |
| A solid state soft start controller system has a power supply, an electric motor, a thyristor electrically interconnected between the power supply and the electric motor so as to selectively allow current to pass from the power supply to the phases of the electric motor, a laser diode |
| 6989650 |
AC motor control system using parallel integrated sub systems |
January 24, 2006 |
| A control system for a polyphase AC motor having a predetermined horsepower rating is provided comprising a plurality of integrated control systems each rated at less than the hoursepower rating for the motor and having a rectifier section, an inverter section, and a controller secti |
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