Ventilation system for car window
US6224479A · kind A · utility
Inventor
Key dates
| Filing date | Jan 20, 2000 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Jan 20, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/90
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A ventilation system for a car window comprising a body housing 11, blocking plates A (13) and B (14'), and a plurality of airflow members (18, 19, 20, 21 and 55), wherein: the plurality of airflow members (18, 19, 20, 21, 55) are arranged in layers in an inner chamber following a ventilation opening 11a of the body housing (11); and a cover plate (56) which can be opened/closed to adjust the quantity of air flowing through all the airflow members (18, 19, 20, 21 and 55) is provided on a cover frame (52) to which the innermost airflow member (55) is attached, whereby a ventilating function is given to the car window so that the quantity of air flowing through the car window can be adjusted at option.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.