Shift control system for troidal continuously variable transmission
US5669845A · kind A · utility
91Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1996 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | Mar 28, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H61/6648
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A shift control system for a troidal continuously variable transmission comprises an electronic system for calculating a shift command value, a first electronic feedback system for feeding back a first physical quantity indicative of the tilting angle of power rollers, and a second electronic feedback system for feeding back a second physical quantity indicative of a speed of change of the tilting angle of the power rollers, the electronic system calculating the shift command value in accordance with the first and second physical quantities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.