Cup assembly for a universal joint bearing
US12247629B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2021 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | May 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.