Global Patent Index - EP 1038555 A2

EP 1038555 A2 2000-09-27 - Fire damper

Title (en)

Fire damper

Title (de)

Brandschutzklappe

Title (fr)

Clapet coupe-feu

Publication

EP 1038555 A2 (DE)

Application

EP 00105441 A

Priority

DE 29905167 U

Abstract (en)

The casing (1) for the hinged flap (3) in a fireproof shutter is provided with a circumferential chamber (8) containing a material which expands on heating, consisting of a synthetic elastomer based mainly on sodium silicate and chloroprene rubber.

Abstract (de)

Die Erfindung betrifft eine Brandschutzklappe mit einem Gehäuse für eine darin schwenkbar gelagerte Absperrklappe, wobei das Gehäuse eine sich längs des Umfangs der geschlossenen Absperrklappe erstreckende Kammer aufweist, die ein sich unter Wärme ausdehnendes Material enthält. Um die Schutzfunktion der Brandschutzklappe zu verbessern, soll das Material in der Kammer ein im Wesentlichen Natriumsilikat und Chloroprenkautschuk enthaltendes synthetisches Elastomer sein. <IMAGE>

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

A62C 2/12; A62C 2/24

IPC 8 full level (invention and additional information)

A62C 2/12 (2006.01)

CPC (invention and additional information)

A62C 2/12 (2013.01); A62C 2/065 (2013.01)

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

DE 29905167 U1 19990602; EP 1038555 A2 20000927; EP 1038555 A3 20010613

INPADOC legal status


2008-10-01 [18W] WITHDRAWN

- Effective date: 20080822

2006-08-16 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: TROX GMBH

2005-01-26 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20041210

2002-03-06 [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

2002-02-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20011211

2001-06-13 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

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

2001-06-13 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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

2000-12-20 [RIN1] INVENTOR (CORRECTION)

- Inventor name: DAMMERS, HEINRICH, DIPL.-ING.,

2000-12-20 [RIN1] INVENTOR (CORRECTION)

- Inventor name: BUNGE, UDO

2000-12-20 [RIN1] INVENTOR (CORRECTION)

- Inventor name: GURNY, RUEDIGER

2000-09-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

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

2000-09-27 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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