John L Huhn

US Patent:

20130206735, Aug 15, 2013

Filed:

Feb 14, 2012

Appl. No.:

13/396190

Inventors:

Alan A. Manthe - Hortonville WI, US
David P. Marcusen - Hortonville WI, US
Steven D. Hidden - Appleton WI, US
Ashok Darisipudi - Aurora IL, US
Brian Mitchell Brown - Appleton WI, US
John M. Huhn - Appleton WI, US

Assignee:

Illinois Tool Works Inc. - Glenview IL

International Classification:

B23K 10/00

US Classification:

21912139, 21912154, 21912159

Abstract:

A plasma cutting or welding system includes a power input. The power input is configured to be coupled to a plurality of multipronged input plugs. Each of the multipronged input plugs corresponds to an input voltage. The power supply also includes a user input device for selecting an operating current. The user input device is subdivided into a plurality of current ranges. Each of the current ranges includes an iconic representation of at least one multipronged input plug.