GB2203530B - Shut-off damper - Google Patents

Shut-off damper

Info

Publication number
GB2203530B
GB2203530B GB8807654A GB8807654A GB2203530B GB 2203530 B GB2203530 B GB 2203530B GB 8807654 A GB8807654 A GB 8807654A GB 8807654 A GB8807654 A GB 8807654A GB 2203530 B GB2203530 B GB 2203530B
Authority
GB
United Kingdom
Prior art keywords
damper
shut
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
GB8807654A
Other versions
GB8807654D0 (en
GB2203530A (en
Inventor
Robert John Magill
David John Gaiger
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.)
Actionair Equipment Ltd
Original Assignee
Actionair Equipment 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 Actionair Equipment Ltd filed Critical Actionair Equipment Ltd
Publication of GB8807654D0 publication Critical patent/GB8807654D0/en
Publication of GB2203530A publication Critical patent/GB2203530A/en
Application granted granted Critical
Publication of GB2203530B publication Critical patent/GB2203530B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
GB8807654A 1987-03-31 1988-03-31 Shut-off damper Expired - Fee Related GB2203530B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878707692A GB8707692D0 (en) 1987-03-31 1987-03-31 Shut-off damper

Publications (3)

Publication Number Publication Date
GB8807654D0 GB8807654D0 (en) 1988-05-05
GB2203530A GB2203530A (en) 1988-10-19
GB2203530B true GB2203530B (en) 1991-05-01

Family

ID=10614991

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878707692A Pending GB8707692D0 (en) 1987-03-31 1987-03-31 Shut-off damper
GB8807654A Expired - Fee Related GB2203530B (en) 1987-03-31 1988-03-31 Shut-off damper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878707692A Pending GB8707692D0 (en) 1987-03-31 1987-03-31 Shut-off damper

Country Status (1)

Country Link
GB (2) GB8707692D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0723120B1 (en) * 1995-01-17 1999-04-07 Emil Siegwart Lamellar shutter
DE29817878U1 (en) * 1998-10-07 1999-11-25 Stahl Gebhardt Gmbh Device in ventilation systems with adjustable louvre flaps
US9395098B2 (en) * 2012-07-06 2016-07-19 Ruskin Company Damper blade seal system
NL1041189B9 (en) * 2015-02-16 2017-04-06 Smitsair Holding B V Ventilation system comprising one or more devices for preventing air leakage.
IL247805B (en) * 2016-09-13 2022-05-01 Beth El Zikhron Yaaqov Ind Ltd Blast valve utilizing an aerodynamically configured blade
US11655997B2 (en) * 2019-12-20 2023-05-23 Johnson Controls Tyco IP Holdings LLP Damper blade assembly for HVAC system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482166A (en) * 1937-02-15 1938-03-24 Archibald St Clair Barkley Aeroplane wing structure
GB500076A (en) * 1938-01-12 1939-02-02 Archibald St Clair Barkley Aerofoil structure
GB609313A (en) * 1945-09-24 1948-09-29 Nigel Edward Broadsmith Improvements in or relating to aerofoil structures
GB1033878A (en) * 1965-01-14 1966-06-22 Edward Charles Hallock Aerofoil type louver blade
GB1276458A (en) * 1969-05-12 1972-06-01 Cyclops Corp Hollow members
GB2039361A (en) * 1978-11-22 1980-08-06 Actionair Equip Ventilating damper
GB1598564A (en) * 1977-02-15 1981-09-23 Actionair Equip Shut-off damper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482166A (en) * 1937-02-15 1938-03-24 Archibald St Clair Barkley Aeroplane wing structure
GB500076A (en) * 1938-01-12 1939-02-02 Archibald St Clair Barkley Aerofoil structure
GB609313A (en) * 1945-09-24 1948-09-29 Nigel Edward Broadsmith Improvements in or relating to aerofoil structures
GB1033878A (en) * 1965-01-14 1966-06-22 Edward Charles Hallock Aerofoil type louver blade
GB1276458A (en) * 1969-05-12 1972-06-01 Cyclops Corp Hollow members
GB1598564A (en) * 1977-02-15 1981-09-23 Actionair Equip Shut-off damper
GB2039361A (en) * 1978-11-22 1980-08-06 Actionair Equip Ventilating damper

Also Published As

Publication number Publication date
GB8707692D0 (en) 1987-05-07
GB8807654D0 (en) 1988-05-05
GB2203530A (en) 1988-10-19

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Legal Events

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

Effective date: 20020331