Patent · US Expired

Belt tensioning apparatus

US5232407A · kind A · utility

8Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1992
Grant dateAug 3, 1993
Priority date
Expiry dateApr 7, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H7/08
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Belt tensioning apparatus particularly suited for maintaining the proper tension in a drive belt for providing reciprocal linear movement for scanning apparatus wherein a coiled spring having a first hook portion extending from one end thereof and a second hook portion extending from the other end thereof is located so that a portion of the drive belt passes under the first hook portion, around the coiled spring and under the second hook portion to apply a relatively constant tensioning force on the drive belt.

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