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1. WO2010089118 - SPRING SYSTEM FOR ROLLER BLINDS

Publication Number WO/2010/089118
Publication Date 12.08.2010
International Application No. PCT/EP2010/000694
International Filing Date 04.02.2010
IPC
E06B 9/62 2006.01
EFIXED CONSTRUCTIONS
06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
9Screening or protective devices for openings, with or without operating or securing mechanisms; Closures of similar construction
56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
62Counterweighting arrangements
E06B 9/68 2006.01
EFIXED CONSTRUCTIONS
06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
9Screening or protective devices for openings, with or without operating or securing mechanisms; Closures of similar construction
56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
68Operating devices or mechanisms, e.g. with electric drive
CPC
E06B 9/42
EFIXED CONSTRUCTIONS
06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
9Screening or protective devices for ; wall or similar; openings, with or without operating or securing mechanisms; Closures of similar construction
24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; ; Slat blinds
40Roller blinds
42Parts or details of roller blinds, e.g. suspension devices, blind boxes
E06B 9/62
EFIXED CONSTRUCTIONS
06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
9Screening or protective devices for ; wall or similar; openings, with or without operating or securing mechanisms; Closures of similar construction
56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
62Counterweighting arrangements
E06B 9/68
EFIXED CONSTRUCTIONS
06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
9Screening or protective devices for ; wall or similar; openings, with or without operating or securing mechanisms; Closures of similar construction
56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
68Operating devices or mechanisms, e.g. with electric drive
E06B 9/74
EFIXED CONSTRUCTIONS
06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
9Screening or protective devices for ; wall or similar; openings, with or without operating or securing mechanisms; Closures of similar construction
56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
68Operating devices or mechanisms, e.g. with electric drive
74adapted for selective electrical or manual operation
Applicants
  • HUNTER DOUGLAS INDUSTRIES B.V. [NL]/[NL] (AllExceptUS)
  • BOHLEN, Jörg [DE]/[DE] (UsOnly)
  • KOOP, Lars [DE]/[DE] (UsOnly)
Inventors
  • BOHLEN, Jörg
  • KOOP, Lars
Agents
  • SMITH, Samuel, Leonard
Priority Data
09001768.209.02.2009EP
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) SPRING SYSTEM FOR ROLLER BLINDS
(FR) SYSTÈME DE RESSORT POUR STORES À ROULEAU
Abstract
(EN)
A roller blind including a roller of having a roller length and a roller outer diameter, a fabric attached to said roller for winding und unwinding from said roller. The fabric has a fabric length, a fabric weight, a fabric height, and fabric thickness. The blind includes a bottom bar having a bottom bar weight, and at least one spring operatively connected to the roller to drivingly rotate the roller in at least one direction of rotation. The spring is selected according to a Protocol such that it's length ensures that it drives the roller with a constant operating force.
(FR)
L'invention porte sur un store à rouleau, comprenant un rouleau ayant une longueur de rouleau et un diamètre externe de rouleau, et un tissu fixé audit rouleau pour l'enroulement et le déroulement à partir dudit rouleau. Le tissu a une longueur de tissu, un poids de tissu, une hauteur de tissu et une épaisseur de tissu. Le store comporte une barre inférieure ayant un poids de barre inférieure, et au moins un ressort relié de façon fonctionnelle au rouleau pour faire tourner par entraînement le rouleau dans au moins une direction de rotation. Le ressort est choisi selon un protocole tel que sa longueur garantit qu'il entraîne le rouleau avec une force d'actionnement constante.
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