Adjustment drive for a steering column and steering column for a motor vehicle
US12024221B2 · kind B2 · utility
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19Claims
0Family size
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Key dates
| Filing date | Jan 27, 2023 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Jan 27, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2025/249
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An adjustment drive for a steering column of a motor vehicle may include a threaded spindle having an external thread, engaging with a corresponding internal thread of a spindle nut. A thread tooth of the external thread and a thread groove of the internal thread have corresponding axially sliding thread flanks that are braced against each other. At least one thread flank comprises at least one recessed lubricant uptake.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.