Patent · US Active

Device for treating a surface with a dielectric barrier plasma

US11089668B2 · kind B2 · utility

1Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2016
Grant dateAug 10, 2021
Priority date
Expiry dateFeb 27, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05H2277/10
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for treating a surface with a dielectric harrier plasma, wherein the surface functions as a counterelectrode, has an electrically insulating housing and a housing head. A rotatable electrode connected to a high-voltage feed line is shielded by a dielectric and protrudes out of the housing head. The configuration has fundamentally unrestricted movement of the electrode over the surface to be treated in that the electrode has rotary bearing elements which are arranged in a center axis and a rotation axis is at an angle to the center axis.

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