DE82794C - - Google Patents

Info

Publication number
DE82794C
DE82794C DENDAT82794D DE82794DA DE82794C DE 82794 C DE82794 C DE 82794C DE NDAT82794 D DENDAT82794 D DE NDAT82794D DE 82794D A DE82794D A DE 82794DA DE 82794 C DE82794 C DE 82794C
Authority
DE
Germany
Prior art keywords
springs
roller
roller shutter
belt
pulling
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.)
Active
Application number
DENDAT82794D
Other languages
German (de)
English (en)
Publication of DE82794C publication Critical patent/DE82794C/de
Active legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DENDAT82794D Active DE82794C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE82794C true DE82794C (enrdf_load_stackoverflow)

Family

ID=355176

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT82794D Active DE82794C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE82794C (enrdf_load_stackoverflow)

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