GB2251934B - A ventilator - Google Patents

A ventilator

Info

Publication number
GB2251934B
GB2251934B GB9101161A GB9101161A GB2251934B GB 2251934 B GB2251934 B GB 2251934B GB 9101161 A GB9101161 A GB 9101161A GB 9101161 A GB9101161 A GB 9101161A GB 2251934 B GB2251934 B GB 2251934B
Authority
GB
United Kingdom
Prior art keywords
ventilator
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
GB9101161A
Other versions
GB2251934A (en
GB9101161D0 (en
Inventor
Matthew Thomas Archer
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.)
Simon Ltd R W
Original Assignee
Simon Ltd R W
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 Simon Ltd R W filed Critical Simon Ltd R W
Priority to GB9101161A priority Critical patent/GB2251934B/en
Publication of GB9101161D0 publication Critical patent/GB9101161D0/en
Publication of GB2251934A publication Critical patent/GB2251934A/en
Application granted granted Critical
Publication of GB2251934B publication Critical patent/GB2251934B/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
    • F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting 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
    • F24F13/1426—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
    • 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
    • F24F13/18—Air-flow control members, e.g. louvres, grilles, flaps or guide plates specially adapted for insertion in flat panels, e.g. in door or window-pane
GB9101161A 1991-01-18 1991-01-18 A ventilator Expired - Fee Related GB2251934B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9101161A GB2251934B (en) 1991-01-18 1991-01-18 A ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9101161A GB2251934B (en) 1991-01-18 1991-01-18 A ventilator

Publications (3)

Publication Number Publication Date
GB9101161D0 GB9101161D0 (en) 1991-02-27
GB2251934A GB2251934A (en) 1992-07-22
GB2251934B true GB2251934B (en) 1994-04-06

Family

ID=10688683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9101161A Expired - Fee Related GB2251934B (en) 1991-01-18 1991-01-18 A ventilator

Country Status (1)

Country Link
GB (1) GB2251934B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530632A (en) * 1938-06-15 1940-12-17 Jacob Ludvig Hellen Improvements in or relating to ventilating device
GB614048A (en) * 1944-11-03 1948-12-08 Jean Leon Fourtier Ventilating apparatus
GB1376302A (en) * 1972-01-21 1974-12-04 Creators Ltd Nozzles for ventilating and heating systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530632A (en) * 1938-06-15 1940-12-17 Jacob Ludvig Hellen Improvements in or relating to ventilating device
GB614048A (en) * 1944-11-03 1948-12-08 Jean Leon Fourtier Ventilating apparatus
GB1376302A (en) * 1972-01-21 1974-12-04 Creators Ltd Nozzles for ventilating and heating systems

Also Published As

Publication number Publication date
GB2251934A (en) 1992-07-22
GB9101161D0 (en) 1991-02-27

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Legal Events

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

Effective date: 19950118