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GB1404452A - Ventilators - Google Patents

Ventilators

Info

Publication number
GB1404452A
GB1404452A GB4461671A GB4461671A GB1404452A GB 1404452 A GB1404452 A GB 1404452A GB 4461671 A GB4461671 A GB 4461671A GB 4461671 A GB4461671 A GB 4461671A GB 1404452 A GB1404452 A GB 1404452A
Authority
GB
United Kingdom
Prior art keywords
ventilators
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
GB4461671A
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.)
Troldtekt Ltd
Original Assignee
Colt International 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 Colt International Ltd filed Critical Colt International Ltd
Priority to GB4461671A priority Critical patent/GB1404452A/en
Publication of GB1404452A publication Critical patent/GB1404452A/en
Priority to HK13378A priority patent/HK13378A/en
Priority to MY7800360A priority patent/MY7800360A/en
Expired 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
    • 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
    • F24F13/082—Grilles, registers or guards

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB4461671A 1971-04-30 1971-09-24 Ventilators Expired GB1404452A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4461671A GB1404452A (en) 1971-04-30 1971-09-24 Ventilators
HK13378A HK13378A (en) 1971-04-30 1978-03-09 Improvements relating to ventilators
MY7800360A MY7800360A (en) 1971-04-30 1978-12-31 Improvements relating to ventilators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3526672 1971-04-30
GB4461671A GB1404452A (en) 1971-04-30 1971-09-24 Ventilators

Publications (1)

Publication Number Publication Date
GB1404452A true GB1404452A (en) 1975-08-28

Family

ID=26262646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4461671A Expired GB1404452A (en) 1971-04-30 1971-09-24 Ventilators

Country Status (2)

Country Link
GB (1) GB1404452A (en)
MY (1) MY7800360A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182135A (en) * 1985-10-23 1987-05-07 Lund Hansen Kjeld Balslev Ventilation grilles
GB2216647A (en) * 1988-03-04 1989-10-11 Lonbet Limited A louvre panel
GB2251485A (en) * 1991-01-02 1992-07-08 Specialties Const Drainable louver
EP4553317A1 (en) * 2023-11-07 2025-05-14 Siemens Gamesa Renewable Energy A/S Louver

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182135A (en) * 1985-10-23 1987-05-07 Lund Hansen Kjeld Balslev Ventilation grilles
GB2182135B (en) * 1985-10-23 1990-03-28 Lund Hansen Kjeld Balslev A louvre structure particularly usable as a ventilator grid structure
GB2216647A (en) * 1988-03-04 1989-10-11 Lonbet Limited A louvre panel
GB2251485A (en) * 1991-01-02 1992-07-08 Specialties Const Drainable louver
GB2251485B (en) * 1991-01-02 1994-10-19 Specialties Const Drainable louver
EP4553317A1 (en) * 2023-11-07 2025-05-14 Siemens Gamesa Renewable Energy A/S Louver

Also Published As

Publication number Publication date
MY7800360A (en) 1978-12-31

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years