GB637845A - Improvements in louvred ventilators - Google Patents

Improvements in louvred ventilators

Info

Publication number
GB637845A
GB637845A GB18748A GB18748A GB637845A GB 637845 A GB637845 A GB 637845A GB 18748 A GB18748 A GB 18748A GB 18748 A GB18748 A GB 18748A GB 637845 A GB637845 A GB 637845A
Authority
GB
United Kingdom
Prior art keywords
louvred
strips
ventilators
jointing
panel
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
GB18748A
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.)
GREENWOOD S AND AIRVAC VENTILA
Original Assignee
GREENWOOD S AND AIRVAC VENTILA
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 GREENWOOD S AND AIRVAC VENTILA filed Critical GREENWOOD S AND AIRVAC VENTILA
Priority to GB18748A priority Critical patent/GB637845A/en
Publication of GB637845A publication Critical patent/GB637845A/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)
  • Laminated Bodies (AREA)

Abstract

637,845. Ventilators. GREENWOOD'S & AIRVAC VENTILATING CO., Ltd., HUGHES, B. D., and FORD, E. L. Jan. 2, 1948, No. 187. [Class 137] [Also in Group XXII] A louvred ventilator comprises a number of louvred strips 1 joined together along their longitudinal edges by jointing-strips 3, (see Group XXII). A double louvred panel for use in exposed positions in a window aperture comprises two panels arranged back to back with the jointing strips 3 in abutting relation. The sides of the panel may be formed with channels 4 for the reception of glass.
GB18748A 1948-01-02 1948-01-02 Improvements in louvred ventilators Expired GB637845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB18748A GB637845A (en) 1948-01-02 1948-01-02 Improvements in louvred ventilators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18748A GB637845A (en) 1948-01-02 1948-01-02 Improvements in louvred ventilators

Publications (1)

Publication Number Publication Date
GB637845A true GB637845A (en) 1950-05-24

Family

ID=9699934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18748A Expired GB637845A (en) 1948-01-02 1948-01-02 Improvements in louvred ventilators

Country Status (1)

Country Link
GB (1) GB637845A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737876A (en) * 1952-12-17 1956-03-13 Lester L Smith Ventilator structure
FR2792168A1 (en) * 1999-04-15 2000-10-20 Pab Nord Building for raising ruminant animals has frame supporting sheet metal panels with vents

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737876A (en) * 1952-12-17 1956-03-13 Lester L Smith Ventilator structure
FR2792168A1 (en) * 1999-04-15 2000-10-20 Pab Nord Building for raising ruminant animals has frame supporting sheet metal panels with vents
LU90560B1 (en) * 1999-04-15 2001-11-23 Pab Nord Animal husbandry building - vents

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