FR771437A - Arrêt automatique pour chaînettes de manoeuvre de volets roulants - Google Patents

Arrêt automatique pour chaînettes de manoeuvre de volets roulants

Info

Publication number
FR771437A
FR771437A FR771437DA FR771437A FR 771437 A FR771437 A FR 771437A FR 771437D A FR771437D A FR 771437DA FR 771437 A FR771437 A FR 771437A
Authority
FR
France
Prior art keywords
roller shutter
automatic stop
shutter operating
operating chains
chains
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETS AD MISCHLER SARL
Original Assignee
ETS AD MISCHLER SARL
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 by ETS AD MISCHLER SARL filed Critical ETS AD MISCHLER SARL
Application granted granted Critical
Publication of FR771437A publication Critical patent/FR771437A/fr
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR771437D 1934-04-07 1934-04-07 Arrêt automatique pour chaînettes de manoeuvre de volets roulants Expired FR771437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771437T 1934-04-07

Publications (1)

Publication Number Publication Date
FR771437A true FR771437A (fr) 1934-10-08

Family

ID=9190651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771437D Expired FR771437A (fr) 1934-04-07 1934-04-07 Arrêt automatique pour chaînettes de manoeuvre de volets roulants

Country Status (1)

Country Link
FR (1) FR771437A (fr)

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