Application granted granted Critical Publication of US5416297A publication Critical patent/US5416297A/en Assigned to BROWN BROTHERS HARRIMAN & CO. Assignors: LUO, LIFENG, PETERSON, JEFFREY L., RHODES, DAVID J. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Hypertherm Inc filed Critical Hypertherm Inc Priority to US08/039,898 priority Critical patent/US5416297A/en Assigned to HYPERTHERM, INC. Original Assignee Hypertherm Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Rhodes Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US08/039,898 Inventor Lifeng Luo Jeffrey L.
#Cut 40 Plasma Cutter Circuit Diagram pdf#
Google Patents Plasma arc torch ignition circuit and methodÄownload PDF Info Publication number US5416297A US5416297A US08/039,898 US3989893A US5416297A US 5416297 A US5416297 A US 5416297A US 3989893 A US3989893 A US 3989893A US 5416297 A US5416297 A US 5416297A Authority US United States Prior art keywords arc circuit pilot arc pilot circuits Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5416297A - Plasma arc torch ignition circuit and method
US5416297A - Plasma arc torch ignition circuit and method