Patent · US Expired

Detection system for power equipment

US7210383B2 · kind B2 · utility

93Cited by
465References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 2001
Grant dateMay 1, 2007
Priority date
Expiry dateFeb 10, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/8773
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Woodworking machines including conductive cutters adapted to cut workpieces, and motors adapted to drive the cutters are disclosed. The machines also include a contact detection system adapted to detect contact between a person and the cutter, and to distinguish contact between the person and the cutter from contact between the workpiece and the cutter. The machines further include a reaction system adapted to cause a predetermined action to take place upon detection of contact between the person and the cutter by the contact detection system.

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