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| Application No. | Application Title | Issue Date |
| 20110183277 | Driving method for solenoid valve, solenoid valve driving apparatus, and combustion apparatus including same A solenoid valve driving apparatus includes switching means for ON/OFF-controlling application of a direct current voltage to a solenoid of a solenoid valve, and signal outputting means. A first period and a consecutive second period are set as a valve opening operation... | 07/28/2011 |
| 20100045130 | Superconducting Pulsed-Power Source Methods and systems provide pulsed-power to a load utilizing high temperature superconductors (HTS) within multiple pulsed-power devices. According to embodiments described herein, each pulsed-power device includes a HTS mounted on a rotor and an armature coil mounted o... | 02/25/2010 |
| 20090080133 | ELECTRONIC MODULE FOR AC/DC COIL WITHIN AN ELECTROMAGNETIC CONTACTOR The present invention relates to a device and a method for utilizing a control module as an interfaced control of a dually configured AC/DC control coil comprising monitoring a coil voltage of the control coil, determining if the coil voltage is greater than a predeterm... | 03/26/2009 |
| 20090027823 | Electromagnetic actuator with at least two windings An electromagnetic actuator comprises a yoke, a core, at least two windings and switching means of the windings from a series position to a parallel position and vice-versa. It comprises control means comprising regulating means of the electric current flowing in the wi... | 01/29/2009 |
| 20080316671 | Piezoelectric actuator driving device and method A driving device for a piezoelectric actuator supplies charges and discharges the piezoelectric actuator through a charging switch and a discharging switch, respectively. The charging switch is repeatedly turned on and off thereby to charge and expand the piezoelectric ... | 12/25/2008 |
