Gear wheel of an adjustment drive mechanism for a steering column and steering column for a motor vehicle
US11407437B2 · kind B2 · utility
2Cited by
6References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 22, 2019 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Jul 22, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2025/209
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A gear wheel for an adjustment drive mechanism which has a ring gear which is attached coaxially circumferentially to the outside of a core element which has an axial passage opening, in which a threaded element is fitted, the latter having an axially continuous internal thread having at least one thread tooth running around helically. The threaded element is formed from a plastic as an injection molded plastic part, which is molded onto the core element on an inner wall of the passage opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.