Hydraulic control system with ETRS for a continuously variable transmission
US9574654B2 · kind B2 · utility
3Cited by
21References
20Claims
0Family size
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Inventor
Key dates
| Filing date | Jun 2, 2014 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Aug 3, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/20024
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A hydraulic control system for a CVT includes a pressure regulator subsystem, a ratio control subsystem, a torque converter control (TCC) subsystem, a clutch control subsystem, an electronic transmission range selection subsystem, and is enabled for automatic engine start/stop (ESS) functionality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.