Patent · US Expired

Conveyor belt damage sensor

US4621727A · kind A · utility

41Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 1985
Grant dateNov 11, 1986
Priority date
Expiry dateAug 13, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2203/042
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An improved form of conductor wires utilizing a jacketing envelope for inclusion into a conveyor belt. Low coefficient of friction envelopes form small voids in the conveyor belt carcass to allow the conductors to freely move during flexing of the belt in service. The movement minimizes stress and breakage of the conductor. The belt with arrays of these conductors spaced along the length of the belt may be used in electrical or magnetic rip detection systems for sensing rips in long haul conveyor belts. When an array is damaged the conveyor system can be shut down to minimize the length of the longitudinal rips.

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