Patent · US Expired

Corona device and method for using same

US4153560A · kind A · utility

30Cited by

6References

25Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Peter Dinter · Obermoschel, DE
Andreas Kolbe · Berlin, DE

Key dates

Filing date	Sep 28, 1977
Grant date	May 8, 1979
Priority date	—
Expiry date	Sep 28, 1997

Classification

Technology area (CPC H)Electricity
CPC primaryH01T19/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A corona discharge device is disclosed in which a cylindrical shell made of a dielectric material is mounted around a rotatable axle. Electrodes are arranged inside and outside of the shell so as to provide a corona discharge across a material to improve its surface qualities. A method of corona discharge treatment with the above apparatus is also disclosed.

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