Device for wiping windshields of power vehicles
US4813098A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 18, 1988 |
| Grant date | Mar 21, 1989 |
| Priority date | — |
| Expiry date | Mar 18, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S1/3409
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A device for wiping windshields to power vehicles comprises a wiping member, a wiping arm which performs an oscillating movement about an oscillation axis and has a free end spaced from the latter, a lever mechanism articulatedly connected with the free end of the wiping arm, and swivelably connected with the wiping member, the lever mechanism having a swivel axis which is a part of a swivel connection between the mechanism and the wiping member, the lever mechanism performing a swinging movement which branches from and is determined by the oscillating movement so as to constantly change a distance from the swivel axis to the oscillation axis, the lever mechanism including a gear transmission which changes the swinging movement branched from the oscillating movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.