Air-conditioning device, especially for railroad cars
US4935599A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 13, 1989 |
| Grant date | Jun 19, 1990 |
| Priority date | — |
| Expiry date | Jun 13, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61D27/0018
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The air-conditioning device, in particular for a railroad car (2), includes a fan (1) for blowing cold or heated air into a conduit (4), the upper portion of which opens into a space (7) delimited by two parallel walls (8, 9) which are adjacent to the lateral face (5) of the railroad car (2). The space (7) is provided with apertures (10) located substantially at the level of the car windows (11). The conduit (4) is provided on its lateral face with an air discharge vent (13) which extends over the full length of the car. The wall (9) of the space (7) which is adjacent to the interior of the car is provided with a slit (6) located near the conduit (4), the air contained in the car (2) being sucked through the slit (6) into the space 97).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.