Patent · US Active

Method and systems for a clutch of an electric drivetrain

US12209624B2 · kind B2 · utility

0Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2023
Grant dateJan 28, 2025
Priority date
Expiry dateJun 6, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/116
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Systems and a method for a clutch assembly are provided. In one example, a wet clutch for an electric motor includes a plurality of friction plates connected to a clutch hub; a plurality of separator plates connected to a drum and interleaved with the plurality of friction plates, a gear coupled to the electric motor; and a one-way clutch integrated into the wet clutch so as to be positioned between the gear and the clutch hub to allow free rotation in a predetermined direction while the wet clutch is hydraulically actuated and the friction plates and the separator plates rotate at the same speed thus avoiding drag losses.

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