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Kraftelektronik AB Patents |
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Assignee: Kraftelektronik AB
Address: Surte, SE
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6373723 |
Method and device for generating voltage peaks in an electrostatic precipitator |
April 16, 2002 |
| The method of invention relates to a method and device for generating voltage peaks in an electrostatic precipitator via generation of current pulse, where each voltage peak is generated by a group of current pulses. A device according to the invention comprises a first and a second mean |
| 4713093 |
Electrostatic dust precipitator |
December 15, 1987 |
| An electrostatic dust precipitator comprises a separation filter (5) having emitter and collector electrodes (4,6), means (1-3) for maintaining a substantially constant d.c. voltage between the electrodes (4,6) during operation of the precipitator, and pulse-generating means (1-3, 7-11) |
| 4600877 |
Arrangement in transformers |
July 15, 1986 |
| In a transformer having a primary winding which is connectable to an a.c. voltage source via switch means which opens and closes at a controllable frequency, there is connected in parallel with the primary or secondary winding of the transformer a circuit which for at least a part of the |
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