EP0251323A3 - Safety device for arresting the unrolling of roller doors - Google Patents

Safety device for arresting the unrolling of roller doors Download PDF

Info

Publication number
EP0251323A3
EP0251323A3 EP87109548A EP87109548A EP0251323A3 EP 0251323 A3 EP0251323 A3 EP 0251323A3 EP 87109548 A EP87109548 A EP 87109548A EP 87109548 A EP87109548 A EP 87109548A EP 0251323 A3 EP0251323 A3 EP 0251323A3
Authority
EP
European Patent Office
Prior art keywords
unrolling
arresting
safety device
roller doors
doors
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.)
Granted
Application number
EP87109548A
Other languages
German (de)
Other versions
EP0251323B1 (en
EP0251323A2 (en
Inventor
Stephan Dipl.-Phys. Hormann
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.)
HOERMANN KG BIELEFELD
Original Assignee
HOERMANN KG BIELEFELD
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
Priority claimed from DE19863622436 external-priority patent/DE3622436A1/en
Application filed by HOERMANN KG BIELEFELD filed Critical HOERMANN KG BIELEFELD
Priority to AT87109548T priority Critical patent/ATE83834T1/en
Publication of EP0251323A2 publication Critical patent/EP0251323A2/en
Publication of EP0251323A3 publication Critical patent/EP0251323A3/en
Application granted granted Critical
Publication of EP0251323B1 publication Critical patent/EP0251323B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
EP87109548A 1986-07-03 1987-07-02 Safety device for arresting the unrolling of roller doors Expired - Lifetime EP0251323B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87109548T ATE83834T1 (en) 1986-07-03 1987-07-02 FALL PROTECTION FOR ROLLER DOOR.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19863622436 DE3622436A1 (en) 1986-07-03 1986-07-03 Device for preventing a rolling shutter door from dropping down
DE3622436 1986-07-03
DE3637399 1986-11-03
DE3637399 1986-11-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP91100356.4 Division-Into 1987-07-02

Publications (3)

Publication Number Publication Date
EP0251323A2 EP0251323A2 (en) 1988-01-07
EP0251323A3 true EP0251323A3 (en) 1988-05-11
EP0251323B1 EP0251323B1 (en) 1992-12-23

Family

ID=25845241

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87109548A Expired - Lifetime EP0251323B1 (en) 1986-07-03 1987-07-02 Safety device for arresting the unrolling of roller doors

Country Status (4)

Country Link
EP (1) EP0251323B1 (en)
DE (1) DE3783167D1 (en)
ES (1) ES2036547T3 (en)
GR (1) GR3006866T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884618A (en) * 1988-08-05 1989-12-05 Christopher Steeves Roller blind mounting and rolling system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT14778B (en) * 1902-07-18 1904-01-25 Siemens Ag Worm drive.
AT24076B (en) * 1903-10-18 1906-05-10 Max Reich Device for releasing the axial pressure in winches with worm gears.
DE328888C (en) * 1919-10-02 1920-11-08 Paul Siebel Safety worm drive
GB886139A (en) * 1960-05-19 1962-01-03 Ernst Ohler Senior Anti-overload device for cold circular saw machines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT14778B (en) * 1902-07-18 1904-01-25 Siemens Ag Worm drive.
AT24076B (en) * 1903-10-18 1906-05-10 Max Reich Device for releasing the axial pressure in winches with worm gears.
DE328888C (en) * 1919-10-02 1920-11-08 Paul Siebel Safety worm drive
GB886139A (en) * 1960-05-19 1962-01-03 Ernst Ohler Senior Anti-overload device for cold circular saw machines

Also Published As

Publication number Publication date
GR3006866T3 (en) 1993-06-30
EP0251323B1 (en) 1992-12-23
ES2036547T3 (en) 1993-06-01
EP0251323A2 (en) 1988-01-07
DE3783167D1 (en) 1993-02-04

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