Patent · US Active

Filtering pulley assembly for a belt drive

US11585390B2 · kind B2 · utility

4Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2018
Grant dateFeb 21, 2023
Priority date
Expiry dateNov 15, 2039

Classification

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

Abstract

A filtering pulley assembly for an accessory drive of a vehicle has a hub fixedly attachable to a rotating shaft, a pulley mounted coaxial and freely rotating on said hub, an actuator disc carried by the hub, a plurality of elastic assemblies interposed between the pulley and the actuator disc, and a torque limiting coupling configured to rotationally connect the actuator disc to the hub, when the torque is below a predetermined threshold value, and to decouple the actuator disc from the hub, when the torque is above the threshold value.

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