US 9,808,881 B2
Method and apparatus for providing welding and auxiliary power
Michael D. Madsen, Fremont, WI (US)
Assigned to Illinois Tool Works Inc., Glenview, IL (US)
Filed by Illinois Tool Works Inc., Glenview, IL (US)
Filed on Mar. 3, 2015, as Appl. No. 14/636,315.
Prior Publication US 2016/0256950 A1, Sep. 8, 2016
Int. Cl. B23K 9/095 (2006.01); B23K 9/10 (2006.01); B23K 9/32 (2006.01); B23K 10/00 (2006.01); B23K 13/08 (2006.01)
CPC B23K 9/1006 (2013.01) [B23K 9/095 (2013.01); B23K 9/1043 (2013.01); B23K 9/32 (2013.01); B23K 10/006 (2013.01); B23K 13/08 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A welding-type power supply, comprising:
an input circuit, disposed to receive input power and provide bus power to a common bus;
a welding-type output power circuit disposed to receive power from the common bus and provide power to a welding-type output;
an auxiliary power circuit, disposed to receive power from the common bus and to provide non-isolated auxiliary output power; and
a controller connected to control the auxiliary power circuit and the welding-type output power circuit.