GB2390640B - Improvements in and relating to an improved torsion spring assembly - Google Patents

Improvements in and relating to an improved torsion spring assembly

Info

Publication number
GB2390640B
GB2390640B GB0216070A GB0216070A GB2390640B GB 2390640 B GB2390640 B GB 2390640B GB 0216070 A GB0216070 A GB 0216070A GB 0216070 A GB0216070 A GB 0216070A GB 2390640 B GB2390640 B GB 2390640B
Authority
GB
United Kingdom
Prior art keywords
relating
torsion spring
spring assembly
improved torsion
improved
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 - Fee Related
Application number
GB0216070A
Other versions
GB2390640A (en
GB0216070D0 (en
Inventor
Peter John Kirton
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.)
P C Henderson Ltd
PC Henderson Ltd
Original Assignee
P C Henderson Ltd
PC Henderson Ltd
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 P C Henderson Ltd, PC Henderson Ltd filed Critical P C Henderson Ltd
Priority to GB0216070A priority Critical patent/GB2390640B/en
Publication of GB0216070D0 publication Critical patent/GB0216070D0/en
Publication of GB2390640A publication Critical patent/GB2390640A/en
Application granted granted Critical
Publication of GB2390640B publication Critical patent/GB2390640B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/003—Anti-dropping devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1253—Counterbalance devices with springs with canted-coil torsion springs
    • E05D13/1261—Counterbalance devices with springs with canted-coil torsion springs specially adapted for overhead wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/40—Suspension arrangements for wings supported on arms movable in vertical planes
    • E05D15/44—Suspension arrangements for wings supported on arms movable in vertical planes with pivoted arms and vertically-sliding guides
    • E05D15/445—Suspension arrangements for wings supported on arms movable in vertical planes with pivoted arms and vertically-sliding guides specially adapted for overhead wings
    • 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
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
GB0216070A 2002-07-11 2002-07-11 Improvements in and relating to an improved torsion spring assembly Expired - Fee Related GB2390640B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0216070A GB2390640B (en) 2002-07-11 2002-07-11 Improvements in and relating to an improved torsion spring assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0216070A GB2390640B (en) 2002-07-11 2002-07-11 Improvements in and relating to an improved torsion spring assembly

Publications (3)

Publication Number Publication Date
GB0216070D0 GB0216070D0 (en) 2002-08-21
GB2390640A GB2390640A (en) 2004-01-14
GB2390640B true GB2390640B (en) 2005-03-30

Family

ID=9940244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0216070A Expired - Fee Related GB2390640B (en) 2002-07-11 2002-07-11 Improvements in and relating to an improved torsion spring assembly

Country Status (1)

Country Link
GB (1) GB2390640B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700004519A1 (en) * 2017-01-17 2018-07-17 Sandrini Serrande Srl Overhead door, comprising an improved balancing device and / or a parachute device and / or an improved fixing system.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278093A (en) * 1993-05-11 1994-11-23 Birtley Building Prod Tensioner for torsion spring
WO2000006861A1 (en) * 1998-07-27 2000-02-10 Hörmann KG Brockhagen Spring monitoring device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278093A (en) * 1993-05-11 1994-11-23 Birtley Building Prod Tensioner for torsion spring
WO2000006861A1 (en) * 1998-07-27 2000-02-10 Hörmann KG Brockhagen Spring monitoring device

Also Published As

Publication number Publication date
GB2390640A (en) 2004-01-14
GB0216070D0 (en) 2002-08-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090711