CH655544B - - Google Patents

Info

Publication number
CH655544B
CH655544B CH620883A CH620883A CH655544B CH 655544 B CH655544 B CH 655544B CH 620883 A CH620883 A CH 620883A CH 620883 A CH620883 A CH 620883A CH 655544 B CH655544 B CH 655544B
Authority
CH
Switzerland
Application number
CH620883A
Other languages
French (fr)
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
Priority to CH620883A priority Critical patent/CH655544B/fr
Publication of CH655544B publication Critical patent/CH655544B/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/90—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/90—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions
    • E06B2009/905—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions using wrap spring clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
CH620883A 1983-11-18 1983-11-18 CH655544B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH620883A CH655544B (nl) 1983-11-18 1983-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH620883A CH655544B (nl) 1983-11-18 1983-11-18

Publications (1)

Publication Number Publication Date
CH655544B true CH655544B (nl) 1986-04-30

Family

ID=4305983

Family Applications (1)

Application Number Title Priority Date Filing Date
CH620883A CH655544B (nl) 1983-11-18 1983-11-18

Country Status (1)

Country Link
CH (1) CH655544B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621392A2 (en) * 1993-04-05 1994-10-26 ACRIMO ITALIA S.r.l. Automatic tensioning and locking device for roller blinds and mosquito-curtains
EP0627542A1 (en) * 1993-06-02 1994-12-07 Kabushiki Kaisha Nichibei Roll screen apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621392A2 (en) * 1993-04-05 1994-10-26 ACRIMO ITALIA S.r.l. Automatic tensioning and locking device for roller blinds and mosquito-curtains
EP0621392A3 (en) * 1993-04-05 1995-03-08 Acrimo Italia Srl Automatic tensioning and locking device for blinds and fly screens.
EP0627542A1 (en) * 1993-06-02 1994-12-07 Kabushiki Kaisha Nichibei Roll screen apparatus

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Legal Events

Date Code Title Description
PL Patent ceased