BE829531A - DEVICE TO PREVENT ROLLING SHUTTERS OR ROLLING DOORS FROM FALLING Suddenly - Google Patents

DEVICE TO PREVENT ROLLING SHUTTERS OR ROLLING DOORS FROM FALLING Suddenly

Info

Publication number
BE829531A
BE829531A BE156742A BE156742A BE829531A BE 829531 A BE829531 A BE 829531A BE 156742 A BE156742 A BE 156742A BE 156742 A BE156742 A BE 156742A BE 829531 A BE829531 A BE 829531A
Authority
BE
Belgium
Prior art keywords
rolling
doors
shutters
prevent
falling suddenly
Prior art date
Application number
BE156742A
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
Publication of BE829531A publication Critical patent/BE829531A/en

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
    • E06B9/84—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)
  • Spinning Or Twisting Of Yarns (AREA)
BE156742A 1974-06-01 1975-05-27 DEVICE TO PREVENT ROLLING SHUTTERS OR ROLLING DOORS FROM FALLING Suddenly BE829531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7419067 1974-06-01

Publications (1)

Publication Number Publication Date
BE829531A true BE829531A (en) 1975-09-15

Family

ID=6645262

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156742A BE829531A (en) 1974-06-01 1975-05-27 DEVICE TO PREVENT ROLLING SHUTTERS OR ROLLING DOORS FROM FALLING Suddenly

Country Status (5)

Country Link
AT (1) AT372753B (en)
BE (1) BE829531A (en)
CH (1) CH599448A5 (en)
FR (1) FR2275630A1 (en)
NL (1) NL178442C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617784C3 (en) * 1976-04-23 1979-09-13 Elero Ag, Daellikon (Schweiz) Roll-off protection for a drivable winding drum
FR2465678A1 (en) * 1979-09-18 1981-03-27 Martin Michel Safety catch for drum hoist - has radial collar engaging in stop to prevent sudden accidental descent
DE102009019985B4 (en) * 2008-10-22 2019-04-18 A.R.T. Systemtechnik GmbH & Co. KG System for winding closures for building openings
US20120168099A1 (en) * 2011-01-04 2012-07-05 Richard Anderson Lock mechanism for a covering for architectural openings

Also Published As

Publication number Publication date
FR2275630A1 (en) 1976-01-16
ATA400575A (en) 1983-03-15
NL178442C (en) 1986-03-17
NL178442B (en) 1985-10-16
NL7506330A (en) 1975-12-03
CH599448A5 (en) 1978-05-31
FR2275630B1 (en) 1981-01-02
AT372753B (en) 1983-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HENKENJOHANN J.

Effective date: 19900531