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CFX Colfax

APP
Utility
Consumables for Cutting Torches
2 Dec 21
Consumables for cutting torches include consumables that define a parallel plasma channel and/or a steep, elongated plasma chamber.
Jacob Farnham
Filed: 28 May 20
GRANT
Design
Welding/cutting enclosure panel
9 Nov 21
Mark Lowther, Daryll Scott Evans
Filed: 2 Jun 21
GRANT
Utility
Systems and methods for wireless control of noninvasive electrotherapy
2 Nov 21
Methods and devices for providing noninvasive electrotherapy and electrical stimulation are described herein.
Thomas Jerome Bachinski, Michael Wayne Moore, Joseph Winn, Jay Dave, David Orr, Dain Silvola
Filed: 10 Sep 18
GRANT
Utility
Distortion free arc welding voltage measurement
2 Nov 21
Methods and systems to reduce distortions induced in a voltage measurement wire.
Karel Moreels
Filed: 19 Apr 18
GRANT
Utility
Method and system for submerged arc welding
5 Oct 21
A submerged arc welding apparatus includes a first wire feeder feeding a first hot wire towards a work piece; a first contact tube transferring current to the first hot wire for arc generation to create a weld puddle; a second wire feeder feeding a cold wire at a variable feed speed towards the weld puddle; one or more sensors configured to continuously measure, during a welding phase, at least a first active welding parameter related to at least the first hot wire; and a control unit.
Hannes Raudsepp, Martin Andersson, Tomas Johansson, Rikard Ljungkvist
Filed: 25 Oct 18
GRANT
Utility
Low-manganese gas-shielded flux cored welding electrodes
5 Oct 21
A gas-shielded flux cored welding electrode comprises a ferrous metal sheath and a core within the sheath enclosing core ingredients.
Stanley E. Ferree, Frank B. Lake
Filed: 1 May 19
APP
Utility
Welding Power Supply with Extended Voltage Characteristic
30 Sep 21
An apparatus to provide welding power.
Andrzej MNICH
Filed: 8 Mar 21
APP
Utility
Electroslag Strip Cladding
23 Sep 21
A method and system for electroslag strip cladding (ESSC) of rail heads without preheating utilizing twin electroslag strip welding techniques.
Tamás Sándor
Filed: 17 Mar 20
GRANT
Design
Display screen or portion thereof with graphical user interface
7 Sep 21
Daryll Scott Evans, Mark Lowther, Cristiano Magalhäes Campos Ferreira, Lee Roy Mantell, Xia Chen
Filed: 9 Jul 19
APP
Utility
Dynamic Torch Head
2 Sep 21
A dynamic handheld torch head for a plasma cutting or welding operation is disclosed.
Michael Nadler
Filed: 18 Feb 21
APP
Utility
Electromagnetic Components Cooling Apparatus, Method, and Configuration
2 Sep 21
An electromagnetic component assembly disposed in a power source of a welding or cutting system.
Andrew Raymond
Filed: 28 Feb 20
GRANT
Utility
Acetabular liner
31 Aug 21
An acetabular liner having a closed first end, an open second end, and a liner wall having a distal peripheral edge.
Kevin Michael Wills, Adam Shallenberg
Filed: 5 Feb 20
GRANT
Utility
Removable welding wire spool arrangement for welding applications
31 Aug 21
A transportable spool carrier includes a spool hub configured to receive a welding wire spool thereon.
Goran Elcic, Jeroen Dekker
Filed: 14 May 18
GRANT
Utility
Consumable assembly with internal heat removal elements
31 Aug 21
A consumable assembly for a plasma arc torch is provided, the consumable assembly including an electrode provided within an interior of a nozzle.
Joshua Nowak
Filed: 9 Apr 19
APP
Utility
Method of Operating a Welding Power Supply and a Welding Power Supply
12 Aug 21
A method of operating a welding power supply during a welding process in which an electric arc between a consumable electrode and a work piece is generated while feeding the consumable electrode and moving the arc in relation to the work piece along a welding track, wherein a transition between a DC power output of the welding power supply and an AC power output of the welding power supply, or vice versa, is made without interruption of the welding process.
Per ABERG
Filed: 23 Feb 21
APP
Utility
Wire Feeder
12 Aug 21
A wire feeder includes an exterior housing and in interior housing that creates an interstitial spaced that is disposed between the exterior and interior housing.
Jeroen Dekker, Mattias Glädt, Arne Lagerkvist, Fredrik Stjernlöf, Niclas Frederiksen, Johan Johansson
Filed: 29 Apr 21
APP
Utility
Arc Welding Head and a Welding Arrangement
12 Aug 21
An arc electric welding head comprising a first contact device housing a first duct for feeding a first electrode and providing electrical contact between a first power source and said first electrode, a second contact device housing a second duct for feeding a second electrode and providing electrical contact between a second power source and said second electrode, said first and second contact devices being electrically insulated from each other, said first and second ducts being parallel.
Hannes Raudsepp
Filed: 27 Apr 21
GRANT
Utility
Hybrid flow and pressure regulation
3 Aug 21
A gauge for a hybrid pressure and flowgauge regulator includes first indicia and second indicia.
Robert Boyer, John Henderson
Filed: 8 Aug 19
GRANT
Utility
Printed circuit board arrangement for welding and cutting apparatus
3 Aug 21
A power supply to provide welding power.
Awad Gharib, Muniswamappa Anjanappa, Pranav Sanghavi
Filed: 8 Mar 18
APP
Utility
Push Pull Torch
29 Jul 21
A push-pull welding torch is disclosed.
Khalid Hassan
Filed: 27 Jan 20
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