Global Patent Index - EP 0254111 B1

EP 0254111 B1 19920102 - ULTRAVIOLETT RADIATION DEVICE

Title (en)

ULTRAVIOLETT RADIATION DEVICE

Publication

EP 0254111 B1 19920102 (DE)

Application

EP 87109674 A 19870706

Priority

CH 292486 A 19860722

Abstract (en)

[origin: US4837484A] The high-power radiator comprises a discharge space (12) bounded by a metal electrode (8), cooled on one side, and a dielectric (9). The discharge space (12) is filled with a noble gas or gas mixture. Both the dielectric (9) and the other electrode situated on the surface of the dielectric (9) facing away from the discharge space (12) are transparent for the radiation generated by quiet electric discharges. In this manner, a large-area UV radiator with high efficiency is created which can be operated at high electrical power densities of up to 50 kW/m2 of active electrode surface.

IPC 1-7

H01J 61/00; H01J 65/00

IPC 8 full level

H01J 61/00 (2006.01); H01J 65/00 (2006.01)

CPC (source: EP US)

H01J 61/00 (2013.01 - EP US); H01J 65/00 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0254111 A1 19880127; EP 0254111 B1 19920102; CA 1288800 C 19910910; CH 670171 A5 19890512; DE 3775647 D1 19920213; US 4837484 A 19890606

DOCDB simple family (application)

EP 87109674 A 19870706; CA 542606 A 19870721; CH 292486 A 19860722; DE 3775647 T 19870706; US 7692687 A 19870722