Hydraulic control system for continuously variable V-belt transmission with hydrodynamic transmission unit
US4478105A · kind A · utility
35Cited by
11References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1982 |
| Grant date | Oct 23, 1984 |
| Priority date | — |
| Expiry date | Mar 26, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19153
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A continuously variable V-belt transmission comprises means for producing a signal indicative of state of a hydrodynamic transmission unit which is drivingly connected to a continuously variable V-belt transmission unit. A line pressure regulator valve regulates fluid supplied by a pump in response to the signal to produce a line pressure variable depending upon the state of the hydrodynamic transmission unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.