Continuously variable traction roller transmission
US4934206A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1989 |
| Grant date | Jun 19, 1990 |
| Priority date | — |
| Expiry date | Feb 2, 2009 |
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 first and a second pair of roller carriers, each of said roller carriers a first pulley portion and a second pulley portion which are spaced along an axis which said roller carrier is rotatable about, a first belt drivingly interconnecting the first pulleys of the first pair of roller carriers, a second belt drivingly interconnecting the second pulleys of ones of the first and second pairs of roller carriers, a third belt drivingly interconnecting the second pulleys of the other of the first and second pairs of roller carriers, a fourth belt drivingly interconnecting said first pulleys of said second pair of roller carriers, and a bearing mechanism for rotatably supporting each of the first and second pairs of roller carriers at a portion between the first and second pulley portions thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.