Inventor
CAMPBELL IRA J
US10 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL IRA J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE ELECTRIC CORP
6 patentsUS4433830AFeb 28, 1984
Lifting system for a turbine disc
WESTINGHOUSE ELECTRIC CORP27 citations91
US5411306AMay 2, 1995
Method and device for inverting a turbine cylinder cover
WESTINGHOUSE ELECTRIC CORP19 citations76
US4409731AOct 18, 1983
Fixture for removing and replacing shrunk-on sleeves on a shaft
WESTINGHOUSE ELECTRIC CORP14 citations72
US4408382AOct 11, 1983
Method for removing and replacing shrunk-on sleeves on a shaft
WESTINGHOUSE ELECTRIC CORP11 citations72
US4734009AMar 29, 1988
Method and apparatus for aligning turbine rotors
WESTINGHOUSE ELECTRIC CORP16 citations69
US4668133AMay 26, 1987
Boring bar assembly
WESTINGHOUSE ELECTRIC CORP13 citations65
SIEMENS ENERGY INC
3 patentsUS9724810B2Aug 8, 2017
Coupling bolt hole alignment tool
SIEMENS ENERGY INC0 citations40
US9309784B2Apr 12, 2016
Positioning arrangement having adjustable alignment constraint for low pressure stream turbine inner casing
SIEMENS ENERGY INC0 citations39
US9784136B2Oct 10, 2017
Rotor turning device for large turbine/generator in-situ rotors
SIEMENS ENERGY INC0 citations32