Patent · US Active

Continuously variable transmission and an infinitely variable transmission variator drive

US9551404B2 · kind B2 · utility

3Cited by
157References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2014
Grant dateJan 24, 2017
Priority date
Expiry dateMar 12, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/2035
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A transmission having a variator drive capable of being placed in a continuously variable operating mode or an infinitely variable operating mode, capable of having a wide ratio range, and capable of integrating a clutching capability within the transmission. The variable transmissions can be operated in at least two different operating modes, depending on an engagement status of the clutches therein. Methods of running the variable transmissions and drivelines that incorporate such variable transmissions are provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.