EP 2193694 A1 20100609 - MICROWAVE PLASMA GENERATING DEVICES AND PLASMA TORCHES
Title (en)
MICROWAVE PLASMA GENERATING DEVICES AND PLASMA TORCHES
Title (de)
GERÄTE ZUR ERZEUGUNG VON MIKROWELLENPLASMA UND PLASMABRENNER
Title (fr)
DISPOSITIFS GENERATEURS DE PLASMA MICRO-ONDES ET TORCHES A PLASMA
Publication
Application
Priority
- FR 2008051659 W 20080916
- FR 0757719 A 20070920
Abstract (en)
[origin: WO2009047441A1] The invention relates to a plasma generating device that comprises at least one very high frequency source (> 100 MHz) connected via an impedance adaptation device to an elongated conductor attached on a dielectric substrate, at least one means for cooling said conductor, and at least one gas supply in the vicinity of the dielectric substrate on a side opposite to that bearing the conductor. The invention also relates to plasma torches using said device.
IPC 8 full level
CPC (source: EP US)
B23K 10/00 (2013.01 - US); H01P 5/085 (2013.01 - EP US); H05H 1/2406 (2013.01 - EP US); H05H 1/46 (2013.01 - EP US); H05H 1/461 (2021.05 - EP); H05H 1/461 (2021.05 - US)
Citation (search report)
See references of WO 2009047441A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
FR 2921538 A1 20090327; FR 2921538 B1 20091113; CN 101803471 A 20100811; CN 101803471 B 20120919; EP 2193694 A1 20100609; JP 2010539669 A 20101216; US 2012018410 A1 20120126; US 2014138361 A1 20140522; WO 2009047441 A1 20090416
DOCDB simple family (application)
FR 0757719 A 20070920; CN 200880107802 A 20080916; EP 08837221 A 20080916; FR 2008051659 W 20080916; JP 2010525399 A 20080916; US 201314087924 A 20131122; US 67923108 A 20080916