Patent · US Expired

Ionizer

US6987658B2 · kind B2 · utility

11Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2003
Grant dateJan 17, 2006
Priority date
Expiry dateJun 24, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05F3/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An ionizer for eliminating static electricity on a large size substrate. The ionizer comprises a bar and a plurality of pin sets. The pin sets are located on the bar at a given interval, and a power line is located inside the bar. Each pin set comprises a plurality of pins and a plurality of nozzles. The pins connect to the power line, and the nozzles are located around the pins to spray charges on the substrate at a given spraying angle. By setting more pins in each pin set, the covering angle of the ionizer can be enlarged.

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