Patent · US Active

High voltage power supply for static neutralizers

US7889477B2 · kind B2 · utility

9Cited by
3References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2007
Grant dateFeb 15, 2011
Priority date
Expiry dateJan 8, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A high voltage power supply for a static neutralizer is disclosed. The high voltage power supply includes a resonant converter and a load with an emitter module having an emitter, reference electrode, and a capacitance value. The resonant converter is disposed to have a resonant frequency and an output coupled to the load. The resonant converter generates an output waveform with an amplitude sufficient for generating to ions by corona discharge when the load receives the output waveform. The load is predominantly capacitive when the resonant converter is operating at the resonant frequency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.