Driving device for a windshield wiper, especially for vehicle window panes
US6196754A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1999 |
| Grant date | Mar 6, 2001 |
| Priority date | — |
| Expiry date | Aug 9, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/4941
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention is directed to a drive device for a wiper installation, in particular for windows in motor vehicles, with a holding element which is arranged so as to be stationary and has, at least on one side, a bearing for receiving a wiper shaft, wherein the bearing is produced as a plastic part and is connected in a positive and frictional engagement with the holding element by means of a partial plastic deformation of the holding element. It is provided that the bearing (14) has a connection piece (38) engaged by a bushing (40), wherein the holding element (12) engages in an annular space (58) formed between the connection piece (38) and the bushing (40), the holding element (12) is partially plastically deformable inside the annular space (58), and there is a positive engagement (62) between the holding element (12) and the connection piece (38) and a frictional engagement (64) between the holding element (12) and the connection piece (38) and between the holding element (12) and the bushing (40).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.