FR1072419A - Bloqueur automatique de volet roulant - Google Patents

Bloqueur automatique de volet roulant

Info

Publication number
FR1072419A
FR1072419A FR1072419DA FR1072419A FR 1072419 A FR1072419 A FR 1072419A FR 1072419D A FR1072419D A FR 1072419DA FR 1072419 A FR1072419 A FR 1072419A
Authority
FR
France
Prior art keywords
blocker
roller shutter
automatic roller
automatic
shutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Jean-Louis Vignalats
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1072419A publication Critical patent/FR1072419A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/88Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for limiting unrolling
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809Control
    • E06B2009/6872Control using counters to determine shutter position
    • E06B2009/6881Mechanical counters

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR1072419D 1952-11-17 1952-11-17 Bloqueur automatique de volet roulant Expired FR1072419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1072419T 1952-11-17

Publications (1)

Publication Number Publication Date
FR1072419A true FR1072419A (fr) 1954-09-13

Family

ID=9605619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072419D Expired FR1072419A (fr) 1952-11-17 1952-11-17 Bloqueur automatique de volet roulant

Country Status (1)

Country Link
FR (1) FR1072419A (fr)

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