BE421500A - - Google Patents
Info
- Publication number
- BE421500A BE421500A BE421500DA BE421500A BE 421500 A BE421500 A BE 421500A BE 421500D A BE421500D A BE 421500DA BE 421500 A BE421500 A BE 421500A
- Authority
- BE
- Belgium
- Prior art keywords
- lock
- latch
- pendulum
- spring
- stake
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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
- E06B9/86—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against unauthorised opening
-
- 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
- E06B2009/801—Locking arrangements
- E06B2009/805—Locking arrangements located on or in the guides
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE421500A true BE421500A (instruction) |
Family
ID=83351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE421500D BE421500A (instruction) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE421500A (instruction) |
-
0
- BE BE421500D patent/BE421500A/fr unknown
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