IP Library Granted Patent US 9,445,488
Granted Patent B2
US 9,445,488 · App. 14/217,207 · Granted Sep 13, 2016

Plasma whirl reactor apparatus and methods of use

Inventor: Todd Foret (The Woodlands, TX)
Assignee: Foret Plasma Labs, LLC
H05H1/40B23K10/00B23K10/006B23K10/02B23K15/0046B23K15/06B23K15/08F02K3/08H05H1/30H05H1/34H05H1/44H05H1/48H01J2237/31H05H2001/3431H05H2001/3484
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Quick Facts
Patent No.
US 9,445,488
App. No.
14/217,207
Granted
Sep 13, 2016
Kind
B2
Abstract

A plasma system includes a plasma arc torch, a cylindrical tube and an eductor. The plasma arc torch includes a cylindrical vessel having a first end and a second end, a first tangential inlet/outlet connected to or proximate to the first end, a second tangential inlet/outlet connected to or proximate to the second end, an electrode housing connected to the first end such that a first electrode is (a) aligned with a longitudinal axis of the cylindrical vessel, and (b) extends into the cylindrical vessel, and a hollow electrode nozzle connected to the second end of the cylindrical vessel. The cylindrical tube is attached to the hollow electrode nozzle and aligned with the longitudinal axis, the cylindrical tube having a side inlet and a radio frequency coil disposed around or embedded within the cylindrical tube. The eductor is attached to the cylindrical tube and aligned with the longitudinal axis.

Claims (35)

1. A plasma system comprising:

a plasma arc torch comprising:

a cylindrical vessel having a first end and a second end,

a first tangential inlet/outlet connected to or proximate to the first end,

a second tangential inlet/outlet connected to or proximate to the second end,

an electrode housing connected to the first end of the cylindrical vessel such that a first electrode is (a) aligned with a longitudinal axis of the cylindrical vessel, and (b) extends into the cylindrical vessel, and

a hollow electrode nozzle connected to the second end of the cylindrical vessel such that a centerline of the hollow electrode nozzle is aligned with the longitudinal axis of the cylindrical vessel, the hollow electrode nozzle having a first end disposed within the cylindrical vessel and a second end disposed outside the cylindrical vessel;

a cylindrical tube attached to the hollow electrode nozzle and aligned with the longitudinal axis, the cylindrical tube having a side inlet and a radio frequency coil disposed around or embedded within the cylindrical tube; and

an eductor attached to the cylindrical tube and aligned with the longitudinal axis.

2. The plasma system as recited in claim 1 , further comprising induced gas floatation cell attached to the eductor.

3. A plasma system comprising:

three or more plasma arc torch modules aligned with one another to form a confined plasma whirl; and

each plasma arc torch module comprising:

a plasma arc torch comprising:

a cylindrical vessel having a first end and a second end,

a first tangential inlet/outlet connected to or proximate to the first end,

a second tangential inlet/outlet connected to or proximate to the second end,

an electrode housing connected to the first end of the cylindrical vessel such that a first electrode is (a) aligned with a longitudinal axis of the cylindrical vessel, and (b) extends into the cylindrical vessel, and

a hollow electrode nozzle connected to the second end of the cylindrical vessel such that a centerline of the hollow electrode nozzle is aligned with the longitudinal axis of the cylindrical vessel, the hollow electrode nozzle having a first end disposed within the cylindrical vessel and a second end disposed outside the cylindrical vessel;

a cylindrical tube attached to the hollow electrode nozzle and aligned with the longitudinal axis, the cylindrical tube having a side inlet and a radio frequency coil disposed around or embedded within the cylindrical tube; and

an eductor attached to the cylindrical tube and aligned with the longitudinal axis.

4. The plasma system as recited in claim 3 , further comprising a robotic mount attached to each plasma arc torch module.

5. The plasma system as recited in claim 3 , further comprising an electrode disposed within the confined plasma.

6. The plasma system as recited in claim 3 , further comprising:

a vessel; and

wherein each plasma arc torch module are aligned with the vessel such that the confined plasma whirl is approximately centered within a longitudinal axis of the vessel.

7. The plasma system as recited in claim 6 , wherein the vessel comprises a plasma module.

8. The plasma system as recited in claim 7 , further comprising one or more additional modules that are aligned with the longitudinal axis of the plasma module.

9. The plasma system as recited in claim 7 , wherein the plasma module comprises a plasma pipe cutter, preheater or fusion welder.

10. The plasma system as recited in claim 7 , further comprising a radio frequency induction furnace attached to the plasma module.

11. The plasma system as recited in claim 7 , further comprising:

the plasma module comprises a first plasma module;

a second plasma module; and

a rotary kiln disposed between the first and second plasma modules.

12. The plasma system as recited in claim 7 , wherein the plasma module is integrated into a gas turbine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2014
From: FORET, TODD
To: FORET PLASMA LABS, LLC
Reel/Frame 032461/0309 →
Priority Claims (1)
WO PCT/US2013/062941 · Oct 1, 2013 · international
Continuity (10)
Continuation In Part 13633128 · Oct 1, 2012
Continuation In Part 12371575 · Feb 13, 2009
Continuation In Part 12288170 · Oct 16, 2008
Continuation In Part 12370591 · Feb 12, 2009
Provisional Application 61787682 · Mar 15, 2013
Provisional Application 61788244 · Mar 15, 2013
Provisional Application 60980443 · Oct 16, 2007
Provisional Application 61027879 · Feb 12, 2008
Provisional Application 61028386 · Feb 13, 2008
Related Publication 20150041454A1 · Feb 12, 2015