US3720598A
(en)
*
|
1970-12-31 |
1973-03-13 |
Ibm |
Cryogenic arc furnace and method of forming materials
|
US3833787A
(en)
*
|
1972-06-12 |
1974-09-03 |
Hypotherm Inc |
Plasma jet cutting torch having reduced noise generating characteristics
|
US3851864A
(en)
*
|
1973-06-26 |
1974-12-03 |
Lukens Steel Co |
Apparatus and process for suppression of noise and fumes generated by plasma-arc cutting operation
|
US4058698A
(en)
*
|
1974-04-02 |
1977-11-15 |
David Grigorievich Bykhovsky |
Method and apparatus for DC reverse polarity plasma-arc working of electrically conductive materials
|
DE2640506C3
(en)
*
|
1976-09-09 |
1981-01-22 |
Messer Griesheim Gmbh, 6000 Frankfurt |
Gas mixture for the production of beard-free separating cuts during plasma cutting
|
FR2370534A1
(en)
*
|
1976-11-10 |
1978-06-09 |
Secim |
REVERSE SPINNING PRESS
|
DE2842693C2
(en)
*
|
1978-09-30 |
1982-04-15 |
Messer Griesheim Gmbh, 6000 Frankfurt |
Process for underwater plasma cutting of workpieces, in particular structural steel
|
DE3050798C2
(en)
*
|
1979-08-28 |
1984-10-31 |
Union Carbide Corp |
Plasma burner using transferred arc - esp. for high speed cutting of thick metal plates, has arc constricting channels of defined related length
|
US4311897A
(en)
*
|
1979-08-28 |
1982-01-19 |
Union Carbide Corporation |
Plasma arc torch and nozzle assembly
|
US4338509A
(en)
*
|
1980-04-25 |
1982-07-06 |
Vysoka Skola Chemicko-Technologicka |
Process of and apparatus for producing a homogeneous radially confined plasma stream
|
FR2545024B1
(en)
*
|
1983-04-28 |
1985-08-23 |
Delattre Levivier |
TUBE PLASMA CUTTING METHOD AND MACHINE
|
EP0182911B1
(en)
*
|
1984-04-20 |
1989-12-20 |
Kabushiki Kaisha Kobeseikosho |
Indirect extrusion method and apparatus
|
JPS60227920A
(en)
*
|
1984-04-25 |
1985-11-13 |
Kobe Steel Ltd |
Indirect extruding method of tubular product
|
US4816637A
(en)
*
|
1985-11-25 |
1989-03-28 |
Hypertherm, Inc. |
Underwater and above-water plasma arc cutting torch and method
|
CA1261927A
(en)
*
|
1985-11-25 |
1989-09-26 |
Hypertherm, Inc. |
Underwater and above-water plasma arc cutting torch and method
|
US4791268A
(en)
*
|
1987-01-30 |
1988-12-13 |
Hypertherm, Inc. |
Arc plasma torch and method using contact starting
|
US4902871A
(en)
*
|
1987-01-30 |
1990-02-20 |
Hypertherm, Inc. |
Apparatus and process for cooling a plasma arc electrode
|
US5164568A
(en)
*
|
1989-10-20 |
1992-11-17 |
Hypertherm, Inc. |
Nozzle for a plasma arc torch having an angled inner surface to facilitate and control arc ignition
|
US5208441A
(en)
*
|
1991-04-29 |
1993-05-04 |
Century Manufacturing Co. |
Plasma arc ignition system
|
US5124525A
(en)
*
|
1991-08-27 |
1992-06-23 |
Esab Welding Products, Inc. |
Plasma arc torch having improved nozzle assembly
|
US5194715A
(en)
*
|
1991-11-27 |
1993-03-16 |
Esab Welding Products, Inc. |
Plasma arc torch used in underwater cutting
|
US5414236A
(en)
*
|
1992-12-11 |
1995-05-09 |
Hypertherm, Inc. |
Process for high quality plasma arc cutting of stainless steel and aluminum
|
US5380976A
(en)
*
|
1992-12-11 |
1995-01-10 |
Hypertherm, Inc. |
Process for high quality plasma arc and laser cutting of stainless steel and aluminum
|
US5416296A
(en)
*
|
1994-03-11 |
1995-05-16 |
American Torch Tip Company |
Electrode for plasma arc torch
|
AT406559B
(en)
|
1998-01-23 |
2000-06-26 |
Fronius Schweissmasch |
BURNER FOR CUTTING PROCESS
|
US6054669A
(en)
*
|
1998-05-20 |
2000-04-25 |
The Esab Group, Inc. |
Plasma marking torch and method of operating same
|
US6163009A
(en)
*
|
1998-10-23 |
2000-12-19 |
Innerlogic, Inc. |
Process for operating a plasma arc torch
|
US6326583B1
(en)
|
2000-03-31 |
2001-12-04 |
Innerlogic, Inc. |
Gas control system for a plasma arc torch
|
US6677551B2
(en)
|
1998-10-23 |
2004-01-13 |
Innerlogic, Inc. |
Process for operating a plasma arc torch
|
US6498317B2
(en)
|
1998-10-23 |
2002-12-24 |
Innerlogic, Inc. |
Process for operating a plasma arc torch
|
EP1369000B1
(en)
|
2001-03-09 |
2012-04-18 |
Hypertherm, Inc. |
Method of manufacturing a composite electrode for a plasma arc torch
|
US7622693B2
(en)
|
2001-07-16 |
2009-11-24 |
Foret Plasma Labs, Llc |
Plasma whirl reactor apparatus and methods of use
|
US8764978B2
(en)
|
2001-07-16 |
2014-07-01 |
Foret Plasma Labs, Llc |
System for treating a substance with wave energy from an electrical arc and a second source
|
US6969819B1
(en)
*
|
2004-05-18 |
2005-11-29 |
The Esab Group, Inc. |
Plasma arc torch
|
US10194516B2
(en)
|
2006-09-13 |
2019-01-29 |
Hypertherm, Inc. |
High access consumables for a plasma arc cutting system
|
US10098217B2
(en)
|
2012-07-19 |
2018-10-09 |
Hypertherm, Inc. |
Composite consumables for a plasma arc torch
|
US9560732B2
(en)
|
2006-09-13 |
2017-01-31 |
Hypertherm, Inc. |
High access consumables for a plasma arc cutting system
|
US9662747B2
(en)
|
2006-09-13 |
2017-05-30 |
Hypertherm, Inc. |
Composite consumables for a plasma arc torch
|
US10267106B2
(en)
|
2007-10-16 |
2019-04-23 |
Foret Plasma Labs, Llc |
System, method and apparatus for treating mining byproducts
|
US9560731B2
(en)
|
2007-10-16 |
2017-01-31 |
Foret Plasma Labs, Llc |
System, method and apparatus for an inductively coupled plasma Arc Whirl filter press
|
US8810122B2
(en)
|
2007-10-16 |
2014-08-19 |
Foret Plasma Labs, Llc |
Plasma arc torch having multiple operating modes
|
US9445488B2
(en)
|
2007-10-16 |
2016-09-13 |
Foret Plasma Labs, Llc |
Plasma whirl reactor apparatus and methods of use
|
US9516736B2
(en)
|
2007-10-16 |
2016-12-06 |
Foret Plasma Labs, Llc |
System, method and apparatus for recovering mining fluids from mining byproducts
|
US9185787B2
(en)
|
2007-10-16 |
2015-11-10 |
Foret Plasma Labs, Llc |
High temperature electrolysis glow discharge device
|
US8278810B2
(en)
*
|
2007-10-16 |
2012-10-02 |
Foret Plasma Labs, Llc |
Solid oxide high temperature electrolysis glow discharge cell
|
US9051820B2
(en)
*
|
2007-10-16 |
2015-06-09 |
Foret Plasma Labs, Llc |
System, method and apparatus for creating an electrical glow discharge
|
US11806686B2
(en)
|
2007-10-16 |
2023-11-07 |
Foret Plasma Labs, Llc |
System, method and apparatus for creating an electrical glow discharge
|
US9230777B2
(en)
|
2007-10-16 |
2016-01-05 |
Foret Plasma Labs, Llc |
Water/wastewater recycle and reuse with plasma, activated carbon and energy system
|
US9761413B2
(en)
|
2007-10-16 |
2017-09-12 |
Foret Plasma Labs, Llc |
High temperature electrolysis glow discharge device
|
US10244614B2
(en)
|
2008-02-12 |
2019-03-26 |
Foret Plasma Labs, Llc |
System, method and apparatus for plasma arc welding ceramics and sapphire
|
CA2715973C
(en)
|
2008-02-12 |
2014-02-11 |
Foret Plasma Labs, Llc |
System, method and apparatus for lean combustion with plasma from an electrical arc
|
US8904749B2
(en)
|
2008-02-12 |
2014-12-09 |
Foret Plasma Labs, Llc |
Inductively coupled plasma arc device
|
US9949356B2
(en)
|
2012-07-11 |
2018-04-17 |
Lincoln Global, Inc. |
Electrode for a plasma arc cutting torch
|
CA2894535C
(en)
|
2012-12-11 |
2018-05-29 |
Foret Plasma Labs, Llc |
High temperature countercurrent vortex reactor system, method and apparatus
|
EP2971488B1
(en)
|
2013-03-12 |
2018-09-26 |
Foret Plasma Labs, Llc |
Apparatus and method for sintering proppants
|