Inventor
DELZENNE MICHEL
FR13 patents
⚠️ This page may combine multiple inventors who share the name “DELZENNE MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOUDURE AUTOGENE FRANCAISE
7 patentsUS6236013B1May 22, 2001
Combined process and automatic installation for plasma-jet marking and cutting or welding, in particular of metals
SOUDURE AUTOGENE FRANCAISE119 citations97
US6469274B1Oct 22, 2002
Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces
SOUDURE AUTOGENE FRANCAISE21 citations90
US5736708AApr 7, 1998
Plasma torch head with nozzle providing an improved cut and plasma torch including the same
SOUDURE AUTOGENE FRANCAISE18 citations83
US7015416B2Mar 21, 2006
Plasma cutting torch speed modulation
SOUDURE AUTOGENE FRANCAISE7 citations73
US6911619B2Jun 28, 2005
Plasma cutting torch electrode with an Hf/Zr insert
SOUDURE AUTOGENE FRANCAISE6 citations73
US6639174B2Oct 28, 2003
Plasma torch provided with a ceramic protective cap
SOUDURE AUTOGENE FRANCAISE11 citations71
US6011238AJan 4, 2000
Electrode for a plasma torch
SOUDURE AUTOGENE FRANCAISE12 citations71
AIR LIQUIDE
5 patentsUS4914271AApr 3, 1990
Arc working torch and machine, and cartridge for said torch
AIR LIQUIDE57 citations95
US4924060AMay 8, 1990
Cap for an arc torch and torch provided with said cap
AIR LIQUIDE32 citations92
US6333481B2Dec 25, 2001
Process and unit for plasma-arc working with a gas mixture based on hydrogen, nitrogen and/or argon
AIR LIQUIDE16 citations82
US4855566AAug 8, 1989
Process for striking an arc in electric welding and welding torch employing said process
AIR LIQUIDE17 citations69
US6407358B2Jun 18, 2002
Process and unit for plasma-arc working with a gas having controlled O2 and N2 contents
AIR LIQUIDE3 citations58