GB2211599B - Improvements in or relating to a damper - Google Patents

Improvements in or relating to a damper

Info

Publication number
GB2211599B
GB2211599B GB8727090A GB8727090A GB2211599B GB 2211599 B GB2211599 B GB 2211599B GB 8727090 A GB8727090 A GB 8727090A GB 8727090 A GB8727090 A GB 8727090A GB 2211599 B GB2211599 B GB 2211599B
Authority
GB
United Kingdom
Prior art keywords
damper
relating
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
Application number
GB8727090A
Other versions
GB2211599A (en
GB8727090D0 (en
Inventor
Terence Victor Hobday
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.)
HUNTER INT Ltd
Original Assignee
HUNTER INT 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 HUNTER INT Ltd filed Critical HUNTER INT Ltd
Priority to GB8727090A priority Critical patent/GB2211599B/en
Publication of GB8727090D0 publication Critical patent/GB8727090D0/en
Publication of GB2211599A publication Critical patent/GB2211599A/en
Application granted granted Critical
Publication of GB2211599B publication Critical patent/GB2211599B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • A62C2/14—Hinged dampers with two or more blades
    • 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
    • F24F13/1426—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 actuating means
    • F24F2013/146—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 actuating means with springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
GB8727090A 1986-01-10 1987-11-19 Improvements in or relating to a damper Expired GB2211599B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8727090A GB2211599B (en) 1986-01-10 1987-11-19 Improvements in or relating to a damper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8600590A GB2185307B (en) 1986-01-10 1986-01-10 Improvements in or relating to a damper
GB8727090A GB2211599B (en) 1986-01-10 1987-11-19 Improvements in or relating to a damper

Publications (3)

Publication Number Publication Date
GB8727090D0 GB8727090D0 (en) 1987-12-23
GB2211599A GB2211599A (en) 1989-07-05
GB2211599B true GB2211599B (en) 1989-11-22

Family

ID=10591202

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8600590A Expired GB2185307B (en) 1986-01-10 1986-01-10 Improvements in or relating to a damper
GB8727090A Expired GB2211599B (en) 1986-01-10 1987-11-19 Improvements in or relating to a damper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8600590A Expired GB2185307B (en) 1986-01-10 1986-01-10 Improvements in or relating to a damper

Country Status (1)

Country Link
GB (2) GB2185307B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800055A1 (en) * 1998-01-02 1999-07-08 Volkswagen Ag Slat wall, in particular for the supply of cooling air to the engine of a vehicle
GB9821450D0 (en) * 1998-10-03 1998-11-25 Gatley Richard Flow control means
SE544702C2 (en) * 2016-04-01 2022-10-18 Rasch Brdr Ab Damper for ventilation system
EP3636323A1 (en) * 2018-10-11 2020-04-15 Siemens Schweiz AG Blocking device for a fire damper, blocking device system and method for blocking a drive device
CN112577143B (en) * 2020-12-07 2022-04-15 北京住总第六开发建设有限公司 Passive room is with new trend system entry structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394478A (en) * 1972-04-12 1975-05-14 Nissan Motor Airflow distributing device for a ventilating system
GB2045610A (en) * 1979-01-26 1980-11-05 Actionair Equip Damper blade operating mechanism
GB2074281A (en) * 1980-04-21 1981-10-28 Wilson & Son Ltd Lawrence Overcentre Locking Device for Collapsible Structures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510786A (en) * 1974-07-19 1978-05-17 Bierlich J H Ventilators
GB1597503A (en) * 1978-05-25 1981-09-09 Actionair Equip Damper having smoke sealing means
GB2118293B (en) * 1979-01-17 1984-04-11 Actionair Equip Fluid damper
GB2041513B (en) * 1979-01-17 1983-11-16 Actionair Equip Fluid damper
DK103281A (en) * 1981-03-06 1982-09-07 Nordisk Ventilator EDGE PROFILED SHEET ELEMENT FOR USING AS A WEIGHT ELEMENT IN A WING-SHEET SPACE PROFILE AND DAMAGE FOR A VENTILATING SHEET DESIGNED OF ONE OR TWO SUCH ITEMS
US4541328A (en) * 1984-02-06 1985-09-17 Johnson Service Company Damper seal apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394478A (en) * 1972-04-12 1975-05-14 Nissan Motor Airflow distributing device for a ventilating system
GB2045610A (en) * 1979-01-26 1980-11-05 Actionair Equip Damper blade operating mechanism
GB2074281A (en) * 1980-04-21 1981-10-28 Wilson & Son Ltd Lawrence Overcentre Locking Device for Collapsible Structures

Also Published As

Publication number Publication date
GB2185307B (en) 1989-11-08
GB2185307A (en) 1987-07-15
GB2211599A (en) 1989-07-05
GB8727090D0 (en) 1987-12-23
GB8600590D0 (en) 1986-02-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030110