Patent · US Active

Validator drive roller release mechanism

US8132807B2 · kind B2 · utility

2Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2010
Grant dateMar 13, 2012
Priority date
Expiry dateOct 18, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07D11/16
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The drive arrangement of a currency validator includes a drive roller release mechanism that provides release of the rollers from a drive shaft. This release allows a banknote to be forcibly withdrawn without damaging a drive train or the drive roller. The drive roller is supported on and rotatable about a drive shaft. The drive shaft includes an intermediary drive ring secured on the shaft and in engagement with the drive roller. A spring bias urges the drive roller to engage and rotate with rotation of the shaft and the intermediary drive ring secured on the shaft. When necessary the drive roller can rotate relative to the shaft by overcoming the spring bias.

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