Patent · US Active

Cup assembly for a universal joint bearing

US12247629B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2021
Grant dateMar 11, 2025
Priority date
Expiry dateMay 13, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2300/12
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A cup assembly for a pin of a universal joint bearing includes a cup, a first seal ring attached to the cup, and a second seal ring. The first seal ring includes an elastic element and a spring element configured to preload the elastic element toward the pin, the second seal ring includes a dimensionally stable seal section that is configured to sealingly interact with the pin, and the second seal ring is connected to the cup either directly, or via the elastic element or via an elastic retainer. Also a method of installing the cup assembly.

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