Patent · US Active

Vehicle drive system

US9321448B2 · kind B2 · utility

1Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2014
Grant dateApr 26, 2016
Priority date
Expiry dateMay 6, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2306/46
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A vehicle drive system includes a transmission, a clutch, and a shift execution portion. The shift execution portion operates the shift actuator to control the connecting portion in an engaged state engaged with the idler gear of a present gear stage to disengage from the idler gear of the present gear stage while gradually decreasing the engine torque while the clutch is still engaged, when a shift operation from the present gear stage to a subsequent gear stage is executed.

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