Patent · US Active

Safety system

US8446247B2 · kind B2 · utility

5Cited by
22References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2009
Grant dateMay 21, 2013
Priority date
Expiry dateMar 15, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16P3/147
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A safety system for detecting the presence of an undesired object in a safety area may include a first pair of distance measuring sensors disposed on opposed sides of the conveying path, the pair of distance measuring sensors defining a sensor field between said pair of distance measuring sensors, and an electronic control device operatively coupled to the sensors. The electronic control device may be configured to initiate a machine-stopping sequence based at least in part on signals received from the distance measuring sensors.

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