Patent · US Expired

Programmable power supply for ultrasonic applications

US4409659A · kind A · utility

27Cited by
29References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 15, 1980
Grant dateOct 11, 1983
Priority date
Expiry dateDec 15, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/97
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

This method provides methods and apparatus for programmably regulating power provided to ultrasonically vibrate a metal-cutting tool, with power being regulated as a function of physical parameters measured during the cutting operation which are indicative of progress of the tool cutting the workpiece. The methods and apparatus regulate the power input to vibrate the tool in response to one or more sensed physical parameters to maintain the parameter(s) within preselected limits indicative of satisfactory cutting by the tool.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.