EP 0966578 A4 20010404 - FIRE BARRIER
Title (en)
FIRE BARRIER
Title (de)
BRANDSCHUTZELEMENT
Title (fr)
ELEMENT COUPE-FEU
Publication
Application
Priority
US 9700890 W 19970107
Abstract (en)
[origin: WO9830764A1] A fire barrier (12) for use in dynamic voids to seal against the spread of fire. Flexible foil-backed insulation material (22) is supported by a woven metallic support screen (18) positioned in the void. As the surfaces (14, 16) defining the void undergo relative movement, the ability of the individual wire elements of the screen (18) to move in a scissor-like fashion relative to one another allows the screen to distort laterally without shearing, wrinkling, or buckling while the insulation material (22) floating thereon is effectively isolated from any shear forces. The foil backing (20, 24) allows the insulation (22) to freely shift relative to the support screen (18).
IPC 1-7
IPC 8 full level
E04B 1/94 (2006.01)
CPC (source: EP)
E04B 1/948 (2013.01)
Citation (search report)
- [XA] US 4942710 A 19900724 - RUMSEY ROGER L [US]
- [XAY] EP 0346126 A2 19891213 - STANDARD OIL CO OHIO [US]
- [YA] US 5461838 A 19951031 - HELLER PAUL S [US]
- [YA] US 5304408 A 19940419 - JAROSZ GREGORY J [US], et al
- [A] GB 638306 A 19500607 - RAYBESTOS MANHATTAN INC
- [A] US 5140797 A 19920825 - GOHLKE HENRY J [US], et al
- See references of WO 9830764A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9830764 A1 19980716; AT E245237 T1 20030815; AU 1751597 A 19980803; CA 2277115 A1 19980716; CA 2277115 C 20011127; DE 69723585 D1 20030821; EP 0966578 A1 19991229; EP 0966578 A4 20010404; EP 0966578 B1 20030716; HK 1026243 A1 20001208
DOCDB simple family (application)
US 9700890 W 19970107; AT 97904821 T 19970107; AU 1751597 A 19970107; CA 2277115 A 19970107; DE 69723585 T 19970107; EP 97904821 A 19970107; HK 00103958 A 20000629