Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Plasma torch with hollow fluid cooled nozzle

Plasma torch with hollow fluid cooled nozzle

US Patent 4645899 · Granted Feb 24, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for the continuous degassing of molten metals2002
Inductive melting of fine metallic particles2001
Plasma torch for melting material to be processed in a container and for maintai1995
Plasma torch for transmitted arcs1994
Plasma torch for transmitted arcs1994
Plasma torch for transmitted arcs1994
Device for coupling the current feed to a metallurgical vessel1994
Plasma burner for transferred electric arc1993
Plasma burner for transferred electric arc1993
Method of controlling a temperature of a molten metal1992
Power supply for a three-phase plasma heating unit1989
Power supply for a three-phase plasma heating unit1989