Steering shaft for a motor vehicle
US11472466B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | May 25, 2018 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Apr 12, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D3/065
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A steering shaft may include a hollow shaft in which an inner shaft is arranged telescopically coaxially in an axial direction. A rolling body may be held in a form fit manner in a circumferential direction and configured to roll in the axial direction in a rolling body holding element of a rolling body cage disposed between the inner and hollow shafts, which is arranged in the axial direction between radially projecting stop elements of the hollow shaft and of the inner shaft. The rolling body cage may have end-face axial support surfaces that are oriented in the axial direction against the stop elements. The rolling body cage may have at least one transfer element extending axially between the end-face axial support surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.