Patent · US Expired

Method and apparatus for lapping a pair of gears

US5299390A · kind A · utility

3Cited by
6References
13Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 16, 1993
Grant dateApr 5, 1994
Priority date
Expiry dateJul 16, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23F19/025
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of lapping teeth of a pair of gears by positively rotating one of the pair of gears at a predetermined constant speed, in mesh with the other gear in the presence of a lapping powder, while applying a braking torque to the other gear. The braking torque is controlled such that the braking torque is smaller at least when an angular acceleration value of the above-indicated other gear is maximum, than when the angular acceleration value is minimum. Also disposed is an apparatus for practicing the method.

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