GB1278983A - Louvred rooftop air intake unit - Google Patents

Louvred rooftop air intake unit

Info

Publication number
GB1278983A
GB1278983A GB36991/69A GB3699169A GB1278983A GB 1278983 A GB1278983 A GB 1278983A GB 36991/69 A GB36991/69 A GB 36991/69A GB 3699169 A GB3699169 A GB 3699169A GB 1278983 A GB1278983 A GB 1278983A
Authority
GB
United Kingdom
Prior art keywords
air intake
louvres
louvred
air
intake unit
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
GB36991/69A
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of GB1278983A publication Critical patent/GB1278983A/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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation

Abstract

1278983 Removing water droplets from air ITT INDUSTRIES Inc 23 July 1969 [26 July 1968] 36991/69 Heading BIT [Also in Division F4] In a roof mounted ventilation unit 21, air intake louvres 25, 26 each comprise vertical slats 41 having an L-shaped cross-section with a flange 46 to trap rain water. The louvres 25, 26 are provided in the upper half of a partitioned chamber, the partition thereof having sloping portions to allow the rainwater to run off. Air is drawn through the louvres by blowers.
GB36991/69A 1968-07-26 1969-07-23 Louvred rooftop air intake unit Expired GB1278983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74809468A 1968-07-26 1968-07-26

Publications (1)

Publication Number Publication Date
GB1278983A true GB1278983A (en) 1972-06-21

Family

ID=25007989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36991/69A Expired GB1278983A (en) 1968-07-26 1969-07-23 Louvred rooftop air intake unit

Country Status (3)

Country Link
US (1) US3498205A (en)
ES (1) ES175112Y (en)
GB (1) GB1278983A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175937A (en) * 1976-05-10 1979-11-27 Deere & Company Gas-contaminant separator
US5795148A (en) * 1996-03-12 1998-08-18 Air Products And Chemicals, Inc. Induced draft furnace air addition method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US532452A (en) * 1895-01-15 Furnace attachment
US1896656A (en) * 1930-09-10 1933-02-07 B F Sturtevant Co Assembly of metal surfaces
US2737876A (en) * 1952-12-17 1956-03-13 Lester L Smith Ventilator structure
US3348466A (en) * 1964-10-16 1967-10-24 Airolite Company Vertical blade louver
US3358580A (en) * 1965-08-27 1967-12-19 Wehr Corp Louver assembly including separating traps
US3413905A (en) * 1966-09-19 1968-12-03 American Warming Ventilation Air intake

Also Published As

Publication number Publication date
US3498205A (en) 1970-03-03
ES175112U (en) 1972-06-01
ES175112Y (en) 1973-01-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees