Global Patent Index - EP 1093830 A1

EP 1093830 A1 2001-04-25 - Airflow management system

Title (en)

Airflow management system

Title (de)

Luftströmungsregelsystem

Title (fr)

Système de commande du courant d'air

Publication

EP 1093830 A1 (EN)

Application

EP 00309115 A

Priority

GB 9925077 A

Abstract (en)

The present invention relates to air flow control apparatus comprising an air inlet, a pressure responsive air flow control means, and an air outlet. The air flow in the outlet is maintained above a critical value across a range of pressures by means of the air flow control means.

IPC 1-7 (main, further and additional classification)

A62B 17/00; A62B 9/02

IPC 8 full level (invention and additional information)

A62B 17/00 (2006.01)

CPC (invention and additional information)

A62B 17/005 (2013.01); A62B 17/006 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1093830 A1 20010425; GB 9925077 D0 19991222

INPADOC legal status


2007-05-02 [18W] WITHDRAWN

- Effective date: 20070326

2002-01-16 [AKX] PAYMENT OF DESIGNATION FEES

- Free text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-12-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20011022

2001-04-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-04-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI