EP 0317461 B1 19910306 - OPERATING DEVICE FOR ROLLER BLINDS
Title (en)
OPERATING DEVICE FOR ROLLER BLINDS
Publication
Application
Priority
FR 8715969 A 19871116
Abstract (en)
[origin: EP0317461A1] Operating device for roller blinds in which the shutter (2) moves at a slight angle, and comprising a shaft (5) for winding and/or unwinding the shutter (2) which is formed by slats (3,4) at each of whose lateral ends (9,10) are engaging means (13) interacting with cam wheels (12) with gaps between their teeth (16,17): these wheels are placed at each of the lateral ends (11) of a second operating shaft (6) arranged downstream with respect to the winding and/or unwinding shaft (5), these shafts (5,6) being supported by lateral end plates (7) of a box abutted by the guide rails (8) in which slide the lateral ends (9,10) of the slats (3,4) of the shutter (2), whose engaging means are holes (14), which are formed in the lateral end (9,10) of the thin slats (3) or of the single-walled slats (4) of which the shutter (2) is formed, and are provided with reinforcements (20,38) interacting with the cam wheels (12) of the second operating shaft (6). <IMAGE>
IPC 1-7
IPC 8 full level
E06B 9/08 (2006.01); E06B 9/11 (2006.01); E06B 9/68 (2006.01); E06B 9/70 (2006.01)
CPC (source: EP)
E04H 4/082 (2013.01); E06B 9/08 (2013.01); E06B 9/11 (2013.01); E06B 9/70 (2013.01); E06B 2009/1583 (2013.01); E06B 2009/1588 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0317461 A1 19890524; EP 0317461 B1 19910306; AT E61444 T1 19910315; DE 3861949 D1 19910411; ES 2020608 B3 19910816; FR 2623240 A1 19890519; FR 2623240 B1 19900309; GR 3001960 T3 19921123
DOCDB simple family (application)
EP 88440093 A 19881107; AT 88440093 T 19881107; DE 3861949 T 19881107; ES 88440093 T 19881107; FR 8715969 A 19871116; GR 910400617 T 19910517