Method for the production of a steering spindle portion forming a section of a steering spindle
US8910365B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 21, 2012 |
| Grant date | Dec 16, 2014 |
| Priority date | — |
| Expiry date | Apr 28, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/4991
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a method of producing a steering shaft part that forms a section of a steering shaft, the steering shaft part including a reinforcement section at least in an end area, over which reinforcement section the steering shaft part has a wall thickness that is enlarged relative to an adjacent section of the steering shaft part extending toward the longitudinal center of the steering shaft part. The steering shaft part includes a pipe and a sleeve that is arranged in the reinforcement section of the steering shaft part and that form the enlarged wall thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.