FR1535644A - Improvements to lifting devices and the like - Google Patents

Improvements to lifting devices and the like

Info

Publication number
FR1535644A
FR1535644A FR69048812A FR69048812A FR1535644A FR 1535644 A FR1535644 A FR 1535644A FR 69048812 A FR69048812 A FR 69048812A FR 69048812 A FR69048812 A FR 69048812A FR 1535644 A FR1535644 A FR 1535644A
Authority
FR
France
Prior art keywords
lifting devices
lifting
devices
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
FR69048812A
Other languages
French (fr)
Inventor
Pierre Marche
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 FR69048812A priority Critical patent/FR1535644A/en
Application granted granted Critical
Publication of FR1535644A publication Critical patent/FR1535644A/en
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
    • 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
    • E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR69048812A 1967-06-20 1967-06-20 Improvements to lifting devices and the like Expired FR1535644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69048812A FR1535644A (en) 1967-06-20 1967-06-20 Improvements to lifting devices and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69048812A FR1535644A (en) 1967-06-20 1967-06-20 Improvements to lifting devices and the like

Publications (1)

Publication Number Publication Date
FR1535644A true FR1535644A (en) 1968-08-09

Family

ID=1588853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69048812A Expired FR1535644A (en) 1967-06-20 1967-06-20 Improvements to lifting devices and the like

Country Status (1)

Country Link
FR (1) FR1535644A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376286A1 (en) * 1976-12-30 1978-07-28 Gross Hans ELECTRICAL TRAINING DEVICE FOR JALOUSIE
FR2546225A1 (en) * 1983-05-19 1984-11-23 Somfy DEVICE FOR DRIVING A PROTECTION BANK
FR2620485A1 (en) * 1987-09-15 1989-03-17 Bubendorff Sa DRIVE DEVICE, IN PARTICULAR FOR SHUTTER

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376286A1 (en) * 1976-12-30 1978-07-28 Gross Hans ELECTRICAL TRAINING DEVICE FOR JALOUSIE
FR2546225A1 (en) * 1983-05-19 1984-11-23 Somfy DEVICE FOR DRIVING A PROTECTION BANK
FR2620485A1 (en) * 1987-09-15 1989-03-17 Bubendorff Sa DRIVE DEVICE, IN PARTICULAR FOR SHUTTER
EP0308356A1 (en) * 1987-09-15 1989-03-22 Bubendorff S.A. Operating device for roller shutters

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