| HUETTINGER ELECTRONIC SP. Z O.O. Patent applications |
| Patent application number | Title | Published |
| 20100213903 | REDUCING STORED ELECTRICAL ENERGY IN A LEAD INDUCTANCE - According to a first aspect of the present invention, reducing electrical energy stored in a load or in one or more leads for connecting a power supply with the load is achieved by plasma process power circuitry including a switch in operative connection with at least one of the leads for enabling/interrupting power to the load; a first electrical nonlinear device; an energy storing device arranged in series with the first electrical nonlinear device; and a pre-charging circuit in operative connection with the energy storing device, the pre-charging circuit configured to charge the energy storing device to a pre-determined energy level while power to the load is enabled. | 08-26-2010 |
| 20080309402 | EXTINCTION OF PLASMA ARCS - A circuit configuration reduces electrical energy stored in a lead inductance formed by a plurality of leads that connect a power supply unit with a load. The circuit configuration includes a switching device in operative connection with at least one of the leads for enabling or interrupting power to the load. The circuit configuration also includes a first electrical nonlinear device arranged in parallel with the switching device; an energy storing device arranged in parallel with the switching device and in series with the first electrical nonlinear device; and a pre-charging circuit in operative connection with the energy storing device for charging the energy storing device to a pre-determined voltage level while power to the load is enabled. | 12-18-2008 |