GB8800563D0 - Extractor fan - Google Patents

Extractor fan

Info

Publication number
GB8800563D0
GB8800563D0 GB888800563A GB8800563A GB8800563D0 GB 8800563 D0 GB8800563 D0 GB 8800563D0 GB 888800563 A GB888800563 A GB 888800563A GB 8800563 A GB8800563 A GB 8800563A GB 8800563 D0 GB8800563 D0 GB 8800563D0
Authority
GB
United Kingdom
Prior art keywords
extractor fan
extractor
fan
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.)
Pending
Application number
GB888800563A
Other versions
GB2199897A (en
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.)
Airflow Developments Ltd
Original Assignee
Airflow Developments 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
Priority claimed from GB878700865A external-priority patent/GB8700865D0/en
Application filed by Airflow Developments Ltd filed Critical Airflow Developments Ltd
Publication of GB8800563D0 publication Critical patent/GB8800563D0/en
Publication of GB2199897A publication Critical patent/GB2199897A/en
Pending 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
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08800563A 1987-01-15 1988-01-12 An extractor fan Pending GB2199897A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878700865A GB8700865D0 (en) 1987-01-15 1987-01-15 Extractor fan
GB878712820A GB8712820D0 (en) 1987-01-15 1987-06-01 Extractor fan

Publications (2)

Publication Number Publication Date
GB8800563D0 true GB8800563D0 (en) 1988-02-10
GB2199897A GB2199897A (en) 1988-07-20

Family

ID=26291791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08800563A Pending GB2199897A (en) 1987-01-15 1988-01-12 An extractor fan

Country Status (1)

Country Link
GB (1) GB2199897A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109442049A (en) * 2018-11-12 2019-03-08 江苏中科睿赛污染控制工程有限公司 A kind of Electric air valve with gear

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227550A (en) * 1988-10-21 1990-08-01 Gec Xpelair Ltd Valves
GB2497356B (en) * 2011-12-09 2016-06-01 Greenwood Air Man Ltd Fan with multi-position grille
CN108844168A (en) * 2018-07-05 2018-11-20 王维 One kind being used for movable plank house ventilation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814398A (en) * 1955-11-25 1959-06-03 William Godfray De Lisle Improvements in or relating to window or wall ventilating fans
GB428310A (en) * 1933-12-21 1935-05-10 Waldo Mumford Bailey Improvements in means for controlling forced draught for furnaces
GB881806A (en) * 1958-09-17 1961-11-08 Geoffrey Richard Egerton Weave Improvements in and relating to shutters for fans
US3589267A (en) * 1968-08-21 1971-06-29 Matsushita Electric Ind Co Ltd Shutter means operated by fan motor
GB1471492A (en) * 1974-03-27 1977-04-27 Vent Axia Ltd Ventilating fans
US4217816A (en) * 1978-12-27 1980-08-19 Vittorio Mancinelli Ventilating fans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109442049A (en) * 2018-11-12 2019-03-08 江苏中科睿赛污染控制工程有限公司 A kind of Electric air valve with gear

Also Published As

Publication number Publication date
GB2199897A (en) 1988-07-20

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