EP 0276045 A3 19890607 - IMPROVEMENTS IN AND RELATING TO ROLLER DOORS
Title (en)
IMPROVEMENTS IN AND RELATING TO ROLLER DOORS
Publication
Application
Priority
- GB 8700987 A 19870117
- GB 8712184 A 19870522
Abstract (en)
[origin: EP0276045A2] A roller door assembly has means (18-26) for tensioning same wherein a load is applied to a bottom edge of the roller (12) and means (30-38) for counterbalancing the weight of the door (10) wherein a load is applied to the roller, the loads exerted by both said means being dependent on the amount of door off the roller.
IPC 1-7
IPC 8 full level
E06B 9/62 (2006.01)
CPC (source: EP)
E06B 9/62 (2013.01); E05D 13/145 (2013.01); E05Y 2900/00 (2013.01); E05Y 2900/106 (2013.01)
Citation (search report)
- [X] DE 3245009 A1 19840614 - SEUSTER ADOLF GMBH [DE]
- [X] EP 0125217 A2 19841114 - NORDISKAFILT AB [SE]
- [Y] US 4133365 A 19790109 - SCHLEICHER GEORGE W
- [A] DE 2341328 A1 19740314 - NORDISKA MASKINFILT AB
Designated contracting state (EPC)
BE DE ES FR IT NL SE
DOCDB simple family (publication)
EP 0276045 A2 19880727; EP 0276045 A3 19890607; EP 0276045 B1 19920325; DE 3869433 D1 19920430; ES 2030500 T3 19921101
DOCDB simple family (application)
EP 88300007 A 19880104; DE 3869433 T 19880104; ES 88300007 T 19880104