Patent · US Active

Filtering pulley

US12385560B2 · kind B2 · utility

0Cited by
38References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2022
Grant dateAug 12, 2025
Priority date
Expiry dateOct 5, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2055/366
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A filtering pulley for an accessory transmission of an internal combustion engine has a hub, a crown, a filtering unit for transmitting the torque that is interposed between the hub and the crown, a torsion spring, a carrier, and a torque limiting joint. The torque limiting joint has an open-loop strip spring and is configured to slide with respect to a surface of the crown when the torque transmitted between the crown and the hub reaches a predetermined level.

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