Patent · US Expired

Safety bar cutoff and brake

US4416035A · kind A · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 9, 1981
Grant dateNov 22, 1983
Priority date
Expiry dateOct 9, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2193
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An emergency actuator bar extends across an opening in the housing of a lint cleaner in a cotton gin. Actuator arms which hold the bar also normally hold a trip plate in the run position. However, a workman striking the emergency bar will remove a sear on one of the actuator arms from the trip plate to permit a spring to snap the trip plate into a stop position. When the trip plate moves to the stop position, it disconnects electrical power to a motor driving the machine. The trip plate movement also applies a brake which stops the machine.

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