258 85 http://www.patentstorm.us/ http://www.patentstorm.us/images/logo.gif http://www.patentstorm.us/rss/class/patents/rss-388.xml Recent patents filings in USPTO Class 388 Electricity: motor control systems. Tue, 21 May 2013 16:07:07 patents@patentstorm.us en http://feedproxy.google.com/~r/Patentstorm-Patents-ElectricityMotorControlSystems/~3/y3fnklSOt2o/description.html <ul><li><strong>Patent Number:</strong> &nbsp;8441219</li><li><strong>Publication Date:</strong> &nbsp;2013-05-14</li><li><strong>Inventors:</strong> &nbsp;; ; ; </li></ul> <p>A motor control device controlling an inverter to control an electric motor, includes a plurality of function sections, a voltage command generating section generating a d-axis voltage command and a q-axis voltage command, a voltage operational processing section, an input current operation section, a speed information generating section estimating a rotational speed of the motor based on at least one of a motor constant, a positional information generating section delivering positional ...<br /><img src="http://feeds.feedburner.com/~r/Patentstorm-Patents-ElectricityMotorControlSystems/~4/y3fnklSOt2o" height="1" width="1"/> 8441219 http://www.patentstorm.us/patents/8441219/description.html