EP 0315108 A2 19890510 - Ventilating equipment for rolling stock.
Title (en)
Ventilating equipment for rolling stock.
Title (de)
Lüftungsausrüstung für rollendes Material.
Title (fr)
Installation de ventilation pour matériel roulant.
Publication
Application
Priority
- JP 17509187 U 19871118
- JP 27576187 A 19871102
- JP 32703487 A 19871225
Abstract (en)
The present invention relates to a ventilating equipment for high speed rolling stock An object of the present invention is to regulate a change in pressure within the vehicle resulting from a change in pressure outside to avoid passengers to feel uncomfortable. The present invention is characterized in that with the change of the outside vehicle pressure some areas of the air flow passages of the air supply equipment and exhaust air equipment are adjusted. Thus the present invention proposes means for adjusting the airflow passage areas of the air supply equipment and exhaust air equipment when the pressure outside vehicle changes. The propagation of the pressure from outside into the vehicle can be regulated.
IPC 1-7
IPC 8 full level
B61D 27/00 (2006.01)
CPC (source: EP)
B61D 27/0009 (2013.01)
Citation (applicant)
- JP S5328166 U 19780310
- JP S589022 A 19830119 - OLIVETTI & CO SPA
- JP S6228166 U 19870220
- US 3563155 A 19710216 - ISHIZAWA MASAHIKO, et al
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0315108 A2 19890510; EP 0315108 A3 19900207; EP 0315108 B1 19931006; DE 3884747 D1 19931111; DE 3884747 T2 19940127
DOCDB simple family (application)
EP 88118132 A 19881031; DE 3884747 T 19881031