Patent · US Active

Hydraulic control system with ETRS for a continuously variable transmission

US9574654B2 · kind B2 · utility

3Cited by
21References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 2014
Grant dateFeb 21, 2017
Priority date
Expiry dateAug 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.