FR2440460A2 - Perfectionnements au rideau a fermeture instantanee - Google Patents

Perfectionnements au rideau a fermeture instantanee

Info

Publication number
FR2440460A2
FR2440460A2 FR7831923A FR7831923A FR2440460A2 FR 2440460 A2 FR2440460 A2 FR 2440460A2 FR 7831923 A FR7831923 A FR 7831923A FR 7831923 A FR7831923 A FR 7831923A FR 2440460 A2 FR2440460 A2 FR 2440460A2
Authority
FR
France
Prior art keywords
gravity
pulley
threaded bolt
flexible curtain
opener
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.)
Pending
Application number
FR7831923A
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.)
ENGELART
Original Assignee
ENGELART
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 ENGELART filed Critical ENGELART
Priority to FR7831923A priority Critical patent/FR2440460A2/fr
Publication of FR2440460A2 publication Critical patent/FR2440460A2/fr
Pending 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
    • E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
    • E05G7/00—Safety transaction partitions, e.g. movable pay-plates; Bank drive-up windows
    • E05G7/002—Security barriers for bank teller windows
    • E05G7/004—Security barriers for bank teller windows movable
    • 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
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

L'INVENTION EST RELATIVE A DES PERFECTIONNEMENTS APPORTES AU RIDEAU A FERMETURE INSTANTANEE OBJET DU BREVET N78 24621. LE RIDEAU, COMPORTANT UNE PAROI MOBILE PAR GRAVITE D'UNE POSITION D'OUVERTURE A UNE POSITION DE FERMETURE ET DES MOYENS DEVERROUILLABLES A VOLONTE POUR MAINTENIR LA PAROI EN POSITION D'OUVERTURE, EST CARACTERISE EN CE QU'IL COMPORTE DES MOYENS DE RELEVAGE A VOLONTE DE LA POSITION DE FERMETURE A LA POSITION D'OUVERTURE. APPLICATION A LA REALISATION DE MOYENS AUTORISANT LE RELEVAGE DU RIDEAU SANS CONSTITUER D'ENTRAVE A LA FERMETURE DE CELUI-CI PAR GRAVITE.
FR7831923A 1978-11-06 1978-11-06 Perfectionnements au rideau a fermeture instantanee Pending FR2440460A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7831923A FR2440460A2 (fr) 1978-11-06 1978-11-06 Perfectionnements au rideau a fermeture instantanee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831923A FR2440460A2 (fr) 1978-11-06 1978-11-06 Perfectionnements au rideau a fermeture instantanee

Publications (1)

Publication Number Publication Date
FR2440460A2 true FR2440460A2 (fr) 1980-05-30

Family

ID=9214774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831923A Pending FR2440460A2 (fr) 1978-11-06 1978-11-06 Perfectionnements au rideau a fermeture instantanee

Country Status (1)

Country Link
FR (1) FR2440460A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0276650A1 (fr) * 1987-01-20 1988-08-03 Siport AG Porte de guichet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0276650A1 (fr) * 1987-01-20 1988-08-03 Siport AG Porte de guichet

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