Patent · US Active

System and method for smooth transmission engagement and disengagement

US11820382B2 · kind B2 · utility

0Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 2022
Grant dateNov 21, 2023
Priority date
Expiry dateMar 29, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2061/0488
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Systems and methods for transitioning a hybrid vehicle from park or neutral to drive or reverse are presented. In one example, a requested engine speed is adjusted in response to a transmission disengaging indication and a transmission disengaging timer when a transmission is being disengaged from a gear. In another example, the requested engine speed is adjusted in response to a transmission engaging indication and a transmission engaging timer when the transmission is being engaged to a gear.

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