Patent · US Expired

Resilient anti-backlash shaft coupling

US4527986A · kind A · utility

6Cited by
17References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1983
Grant dateJul 9, 1985
Priority date
Expiry dateSep 22, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/65
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A coupling for connecting the end of the camshaft of an internal combustion engine to the drive shaft of an ignition distributor. The coupling comprises a drive coupling member that is fixed to the drive shaft of the ignition distributor. The coupling member has a pair of axially extending lugs that have surfaces that engage surfaces formed on a pair of lugs that extend axially from the end of the camshaft. A spring member is fixed to the coupling member which has a pair of curved spring portions that engage other surfaces on the camshaft lugs and which serve to prevent backlash between the shafts.

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