Patent · US Expired

Continuously variable traction roller transmission

US5372555A · kind A · utility

7Cited by
2References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 18, 1993
Grant dateDec 13, 1994
Priority date
Expiry dateJun 18, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2015/383
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A continuously variable traction roller transmission comprises a driving gear which is of the helical gear type, and has an angle of torsion with the direction set to generate a force for biasing a second output disk to a second input disk at least in the forward run state of a motor vehicle and when torque is transmitted from an engine.

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