Patent · US Active

Pulley device

US11473665B2 · kind B2 · utility

0Cited by
29References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2019
Grant dateOct 18, 2022
Priority date
Expiry dateDec 31, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2007/0865
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pulley device for a transmission element having a pulley, a bearing, and at least one sleeve mounted freely in the bore of the inner ring of the bearing. The pulley device includes at least one annular protection shield, the shield retained axially in a first element from the pulley and coming into immediate proximity with the other element, the other element having at least one shoulder projecting radially ensuring that it is axially retained with the shield.

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