Inventor
HAYASHI STEVEN R
US12 patents
Patents
12 patentsUS5212645AMay 18, 1993
Flexible real-time, multi-tasking architecture for tool condition monitoring
GEN ELECTRIC198 citations95
US4918427AApr 17, 1990
Multi-level tool break detection using multi-mode sensing
GEN ELECTRIC43 citations92
US4724524AFeb 9, 1988
Vibration-sensing tool break and touch detector optimized for machining conditions
GEN ELECTRIC35 citations92
US4642617AFeb 10, 1987
Acoustic tool break detection system and method
GEN ELECTRIC48 citations92
US4636780AJan 13, 1987
Acoustic monitoring of cutting conditions to detect tool break events
GEN ELECTRIC53 citations92
US4631683ADec 23, 1986
Acoustic detection of contact between cutting tool and workpiece
GEN ELECTRIC34 citations92
US4806914AFeb 21, 1989
Detection by automatic gain control features of gradual cutting tool breakage
GEN ELECTRIC21 citations81
US5319357AJun 7, 1994
Metal cutting tool failure event sensor
GEN ELECTRIC19 citations80
US5298889AMar 29, 1994
Metal cutting machine tool break detection
GEN ELECTRIC19 citations80
US5187669AFeb 16, 1993
Programmable surface sensor for machining rough stock
GEN ELECTRIC12 citations73
US5392623AFeb 28, 1995
System for monitoring a pilger wall
GEN ELECTRIC6 citations60
US5235856AAug 17, 1993
Dynamic ultrasonic gauge apparatus with a ferrule mounting to position a transducer
GEN ELECTRIC1 citations49