EP 0621392 B1 19970423 - Automatic tensioning and locking device for roller blinds and mosquito-curtains
Title (en)
Automatic tensioning and locking device for roller blinds and mosquito-curtains
Title (de)
Automatische Spann- und Sperrvorrichtung für Jalousien und Fliegengitter
Title (fr)
Dispositif automatique de mise en tension et de verrouillage pour volets roulants et moustiquaires
Publication
Application
Priority
IT MI930665 A 19930405
Abstract (en)
[origin: EP0621392A2] An automatic tensioning and locking device for fabric and/or netting roller blinds and mosquito-curtains, to be associated with a roller box endpiece provided with a support pin for a winding roller in which a return spring and a drive bush for said roller interact between said roller and said support pin, about said drive bush there being wound a spiral spring the ends of which alternately abut against a cam unit which is rotatable coaxially with the drive bush and carries a pin which interacts with an elastically loaded stop element rockable at least between a position in which said fabric and/or netting can freely unwind, a position in which unwinding/rewinding are prevented with stoppage of said pin, and a position in which said fabric and/or netting can be wound. <IMAGE>
IPC 1-7
IPC 8 full level
E06B 9/40 (2006.01); E06B 9/60 (2006.01); E06B 9/90 (2006.01)
CPC (source: EP)
E06B 9/40 (2013.01); E06B 9/54 (2013.01); E06B 9/60 (2013.01); E06B 9/90 (2013.01); E06B 2009/905 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
EP 0621392 A2 19941026; EP 0621392 A3 19950308; EP 0621392 B1 19970423; AT E152208 T1 19970515; DE 69402753 D1 19970528; IT 1263997 B 19960906; IT MI930665 A0 19930405; IT MI930665 A1 19941005
DOCDB simple family (application)
EP 94200784 A 19940330; AT 94200784 T 19940330; DE 69402753 T 19940330; IT MI930665 A 19930405