Inventor
SMITH ALAN F
US10 patents
Patents
10 patentsUS7312419B2Dec 25, 2007
Engine driven converter with feedback control
ILLINOIS TOOL WORKS20 citations91
US6005220ADec 21, 1999
Method and apparatus for electronically controlling the output of an engine driven generator welding power supply
ILLINOIS TOOL WORKS20 citations91
US5734147AMar 31, 1998
Method and apparatus for electronically controlling the output of an engine driven generator welding power supply
ILLINOIS TOOL WORKS42 citations91
US6531685B2Mar 11, 2003
Separate exciter windings for weld and auxiliary power
ILLINOIS TOOL WORKS17 citations82
US10688583B2Jun 23, 2020
Welding power supplies having adjustable current ramping rates
ILLINOIS TOOL WORKS3 citations68
US6963216B2Nov 8, 2005
Method and apparatus for detecting shorted rectifying control elements of an engine driven power source for welding-type system
ILLINOIS TOOL WORKS4 citations61
US12231010B2Feb 18, 2025
Methods and apparatus to control engine speed of a power system
ILLINOIS TOOL WORKS0 citations59
US11848592B2Dec 19, 2023
Methods and apparatus to control engine speed of a power system
ILLINOIS TOOL WORKS0 citations59
US11075581B2Jul 27, 2021
Methods and apparatus to use a switched-mode power supply as a source of power in a service pack
ILLINOIS TOOL WORKS0 citations50
US11097370B2Aug 24, 2021
Methods and apparatus to control an output of a switched mode power supply in a service pack
ILLINOIS TOOL WORKS0 citations48