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GB1335213A - Fixed blade louvre assemblies - Google Patents

Fixed blade louvre assemblies

Info

Publication number
GB1335213A
GB1335213A GB1335213DA GB1335213A GB 1335213 A GB1335213 A GB 1335213A GB 1335213D A GB1335213D A GB 1335213DA GB 1335213 A GB1335213 A GB 1335213A
Authority
GB
United Kingdom
Prior art keywords
blade
blades
members
secured
fixed blade
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
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.)
Eng & Metalworkers
Original Assignee
Eng & Metalworkers
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 Eng & Metalworkers filed Critical Eng & Metalworkers
Publication of GB1335213A publication Critical patent/GB1335213A/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)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

1335213 Ventilators ENGINEERS & METALWORKERS (ST HELENS) Ltd 23 Aug 1971 [27 Aug 1970] 41196/70 Heading F4V A louvre assembly comprises two spaced parallel jambs 10 each having on its inner face angled members 15 defining a channel, louvre blades 20, each blade having slots 27 at each end for receiving the members 15, and spacer elements 30 which are received in the channels between the blades 20, each blade 20 being additionally secured by a bracket 40 which engages channels 26 on the blade and is secured to a common support bar 50 arranged intermediate the ends of the blades 20. The uppermost spacer element in each jamb is secured thereto. The assembly is made of extruded sections. The jambs 10 are mitred and welded to cross-members (11, Fig. 1)
GB1335213D 1970-08-27 1970-08-27 Fixed blade louvre assemblies Expired GB1335213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4119670 1970-08-27

Publications (1)

Publication Number Publication Date
GB1335213A true GB1335213A (en) 1973-10-24

Family

ID=10418560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1335213D Expired GB1335213A (en) 1970-08-27 1970-08-27 Fixed blade louvre assemblies

Country Status (1)

Country Link
GB (1) GB1335213A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years