AU508734B2 - Ventilators - Google Patents

Ventilators

Info

Publication number
AU508734B2
AU508734B2 AU25697/77A AU2569777A AU508734B2 AU 508734 B2 AU508734 B2 AU 508734B2 AU 25697/77 A AU25697/77 A AU 25697/77A AU 2569777 A AU2569777 A AU 2569777A AU 508734 B2 AU508734 B2 AU 508734B2
Authority
AU
Australia
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
AU25697/77A
Other versions
AU2569777A (en
Inventor
A Vander Alwis
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.)
Colt International 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
Priority claimed from DE19762625575 external-priority patent/DE2625575A1/en
Priority claimed from DE19772708774 external-priority patent/DE2708774A1/en
Application filed by Colt International Ltd filed Critical Colt International Ltd
Publication of AU2569777A publication Critical patent/AU2569777A/en
Application granted granted Critical
Publication of AU508734B2 publication Critical patent/AU508734B2/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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • 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
    • 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
    • F24F2007/004—Natural ventilation using convection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
  • Duct Arrangements (AREA)
AU25697/77A 1976-06-05 1977-06-01 Ventilators Expired AU508734B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19762625575 DE2625575A1 (en) 1976-06-05 1976-06-05 Natural draught ventilator for horizontal factory roof - has vertical V-shaped louvres with rain gutters on each limb
DEDE2,625,57 1976-06-05
DE19772708774 DE2708774A1 (en) 1977-03-01 1977-03-01 Natural draught ventilator for horizontal factory roof - has vertical V-shaped louvres with rain gutters on each limb
DEDE2,708,77 1977-03-01

Publications (2)

Publication Number Publication Date
AU2569777A AU2569777A (en) 1978-12-07
AU508734B2 true AU508734B2 (en) 1980-04-03

Family

ID=25770545

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25697/77A Expired AU508734B2 (en) 1976-06-05 1977-06-01 Ventilators

Country Status (8)

Country Link
AT (1) ATA395677A (en)
AU (1) AU508734B2 (en)
CH (1) CH615264A5 (en)
FR (1) FR2353808A1 (en)
GB (1) GB1583995A (en)
LU (1) LU77481A1 (en)
NL (1) NL7706113A (en)
NZ (1) NZ184270A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6457550B1 (en) * 2001-03-06 2002-10-01 Twin City Fan Companies, Ltd. Weatherproof sound attenuating device
FR3008782B1 (en) 2013-07-18 2017-12-29 Institut National De Recherche En Sciences Et Tech Pour L'environnement Et L'agriculture (Irstea) DEVICE FOR PROTECTING AN OPERATION AREA AND CORRESPONDING METHOD
CN103851740B (en) * 2014-02-19 2016-07-06 江苏洋洲空调工程有限公司 Anti-rain thin roof ventilator of wafing
US10233650B2 (en) 2015-01-12 2019-03-19 Lomanco, Inc. Roof vent
CN108457579A (en) * 2017-02-22 2018-08-28 艾尔马斯特有限公司 Ventilation device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348466A (en) * 1964-10-16 1967-10-24 Airolite Company Vertical blade louver
CH420244A (en) * 1965-03-26 1966-09-15 Bbc Brown Boveri & Cie Ventilation grille for guiding the cooling air in separately ventilated machines and devices in electric traction vehicles
FR1444102A (en) * 1965-05-18 1966-07-01 Ct De Rech S De Pont A Mousson Advanced ventilation grill
US3530781A (en) * 1968-04-11 1970-09-29 Lundberg Concrete Pipe Co Inc Transformer housing and vented cover assembly
GB1285721A (en) * 1968-12-12 1972-08-16 Colt Internat Ltd Improvements relating to ventilators
GB1404451A (en) * 1971-04-30 1975-08-28 Colt Int Ltd Ventilators
US3771430A (en) * 1972-03-10 1973-11-13 Airolite Co Louver assembly
GB1461786A (en) * 1973-04-06 1977-01-19 Colt Int Ltd Ventilators

Also Published As

Publication number Publication date
LU77481A1 (en) 1977-09-22
AU2569777A (en) 1978-12-07
FR2353808A1 (en) 1977-12-30
CH615264A5 (en) 1980-01-15
GB1583995A (en) 1981-02-04
ATA395677A (en) 1981-06-15
NZ184270A (en) 1981-07-13
NL7706113A (en) 1977-12-07

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