Device for ventilation of a motor vehicle
US6688963B2 · kind B2 · utility
4Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2002 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Oct 29, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/55
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A device for ventilating a motor vehicle is proposed, in which an air-quality signal (11) indicating reduced air quality, and an opening signal (22) indicating an opened state of a component actuated by an actuating drive (19, 20), or an opening request, are transmitted to an AND operation (15) whose output signal (24) is transmitted to a warning device (25, 26).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.