Suspension thrust bearing device and suspension strut equipped with such a device
US11186133B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 10, 2019 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Jul 7, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/05
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
This disclosure relates to a suspension thrust bearing device, for use with a suspension spring in an automotive suspension strut of a vehicle. The device comprises a bearing having upper and lower annular bearing members in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The damping element comprising at least one deflecting flange for reducing any ingress of water and other pollutants between the upper and lower annular bearing members. The damping element is provided with an annular groove open axially towards the suspension spring, said annular groove radially defining a spring support surface on inner side, and the said deflecting flange on outer side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.