Method and apparatus for controlling hydraulically-operated power transmitting system including continuously variable transmission
US4682518A · kind A · utility
28Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1985 |
| Grant date | Jul 28, 1987 |
| Priority date | — |
| Expiry date | Oct 21, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2037/023
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method and an apparatus for controlling a hydraulically-operated power transmitting system for an automotive vehicle, the power transmitting system including a continuously variable transmission and an auxiliary transmission coupled to the continuously variable transmission, the auxiliary transmission having plural speed-range positions. A shifting operation of the continuously variable transmission is restrained while the auxiliary transmission is in a shifting action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.