Global Patent Index - EP 0678434 A1

EP 0678434 A1 19951025 - Ventilating method and equipment for rolling stock.

Title (en)

Ventilating method and equipment for rolling stock.

Title (de)

Lüftungseinrichtung und -verfahren für Schienenfahrzeuge.

Title (fr)

Méthode et équipement de ventilation pour véhicules ferroviaires.

Publication

EP 0678434 A1 19951025 (EN)

Application

EP 95108526 A 19881031

Priority

  • EP 92116206 A 19881031
  • JP 27576187 A 19871102
  • JP 32703487 A 19871225
  • JP 17509187 U 19871118

Abstract (en)

In the ventilating method for rolling stock a gradient of change in the pressure of air flowing in air flowpassages communicating between the inside of a vehicle and the outside of the vehicle is obtained and both flowpassages for drawing air from the outside of the vehicle into the inside of the vehicle (31), and for exhausting air from the inside of the vehicle to the outside of the vehicle (40), are closed when said gradient is equal to or higher than a predetermined value or said pressure is that in the outside of the vehicle.

IPC 1-7

B61D 27/00

IPC 8 full level

B61D 27/00 (2006.01)

CPC (source: EP)

B61D 27/0009 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0523752 A1 19930120; EP 0678434 A1 19951025

DOCDB simple family (application)

EP 92116206 A 19881031; EP 95108526 A 19881031