EP 1925773 B1 20090708 - A device for adjusting the tension of the return spring of mosquito nets, roller curtains or the like
Title (en)
A device for adjusting the tension of the return spring of mosquito nets, roller curtains or the like
Title (de)
Vorrichtung zum Einstellen der Spannung der Rückzugfeder von Moskitonetzen, Rollos und dergleichen
Title (fr)
Dispositif de réglage de tension du ressort de rappel des moustiquaires, rideaux à dérouler ou similaires
Publication
Application
Priority
IT RM20060619 A 20061114
Abstract (en)
[origin: EP1925773A1] A device for adjusting the tension of the return spring of a mosquito net, a roller curtain or the like, comprises a sheet-bearing roller (1) with a sheet (2) mounted rotatably around its own longitudinal axis under the effect of a return spring (25), on a head (4) with return spring (25) and on a head with bushing in a closure roller shutter box (3), said return spring (25), mounted through a sleeve (21) within the sheet-bearing roller (1) and anchored, at one of its ends, to a first support element (17) in proximity to the head (4) with return spring (25) and at the other end to a second support element (170) able to slide without rotating within the sheet-bearing roller (1). The head (4) further comprises a worm screw assembly (13,14) able to be operated from the exterior with the mosquito net mounted, able to vary the tension of the return spring (25).
IPC 8 full level
E06B 9/60 (2006.01)
CPC (source: EP)
E06B 9/54 (2013.01); E06B 9/60 (2013.01); E06B 9/50 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1925773 A1 20080528; EP 1925773 B1 20090708; AT E435962 T1 20090715; DE 602007001513 D1 20090820; ES 2329842 T3 20091201; IT RM20060619 A1 20080515
DOCDB simple family (application)
EP 07425714 A 20071113; AT 07425714 T 20071113; DE 602007001513 T 20071113; ES 07425714 T 20071113; IT RM20060619 A 20061114