EP 0448929 A1 19911002 - Suppression of particle generation in a modified clean room corona air ionizer.
Title (en)
Suppression of particle generation in a modified clean room corona air ionizer.
Title (de)
Beseitigung von Teilchenerzeugung in einem modifizierten Reinraum-Corona-Luftionisator.
Title (fr)
Suppression de génération de particules dans un ionisateur d'air par effet corona pour salle blanche.
Publication
Application
Priority
US 49988090 A 19900327
Abstract (en)
A clean non-hydrogen-containing dry gas flows through the corona points of a clean room corona air ionizer in order to suppress the generation of particles.
IPC 1-7
IPC 8 full level
H01T 19/04 (2006.01); H01T 23/00 (2006.01)
CPC (source: EP)
H01T 23/00 (2013.01)
Citation (search report)
[X] FR 2202625 A5 19740503 - ANVAR [FR]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0448929 A1 19911002; EP 0448929 B1 19950802; DE 69111651 D1 19950907; DE 69111651 T2 19960418; JP 2838856 B2 19981216; JP H04223085 A 19920812
DOCDB simple family (application)
EP 91100551 A 19910118; DE 69111651 T 19910118; JP 4882491 A 19910222