US2161471A - Ventilating apparatus - Google Patents

Ventilating apparatus Download PDF

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Publication number
US2161471A
US2161471A US101423A US10142336A US2161471A US 2161471 A US2161471 A US 2161471A US 101423 A US101423 A US 101423A US 10142336 A US10142336 A US 10142336A US 2161471 A US2161471 A US 2161471A
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US
United States
Prior art keywords
louvre
ventilating apparatus
width
elenlents
fron1
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 - Lifetime
Application number
US101423A
Inventor
Herman C Hueglin
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.)
AIRMASTER Corp
Original Assignee
AIRMASTER CORP
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 AIRMASTER CORP filed Critical AIRMASTER CORP
Priority to US101423A priority Critical patent/US2161471A/en
Application granted granted Critical
Publication of US2161471A publication Critical patent/US2161471A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

June 6 1939. H. C. HUEGLIN VENTILATING APPARATUS Filed Se t. 18' 1936 2 Sheets-Sheet 2 0f the top 10uvre eleInent internitting with said groove in Said ange depending from said upper fran1e Inen1be1; and bearing pins extending inwardly fron1 Said side nlenbers in Said recessed portions int0 the ends 0f the ridges on said louvre elelnents for rotatably nlounting them about axes substantial]y coplanar with the outer surfaces of S3jid nanges 2. A louvre con1prising, in con1bination a rectangular frane dening an ail' duct and in cluding an upper and a lower fra'me member, said 10Wer frIne Ineznber being wider than said upper frame member, Said upper frame member having a depending 1ange with a 10ngitudinal gr00ve opening outvvardly, said lovver fra!ne member having an upstanding 1ange, and a pair of side members tapering from a width at the bottom corresponding to the width of said lower frame member to a width at the top C01' responding to the width of said upper frame Ine!nber each of Said side Inenlbers having an invvardly extending flange parauel to the outer edges there0f having oppositely positioned Spaced apart recessed portions, the outer sur faces of said 1angeS being substa1tia11y d() p1ana and the plane containing the!n being slightly inclined froIn the plane including the rear edges of Said fra!ne Inembers; a plurality of 10uvre elenlents disposed in overlapping relation between said si-de Inen!bers; a ridge ha'ving apertured ends extending along the upper edge and on the side of each of said louvre elenlents on which the air impinges, thereby permitting SuTface overlapping engagenlent betvveen adjacent upper and 10vver portions there0f. the ridge of the lop louvre element interfitting 'ith said groove in Said flange depending fron1 said upper frarne nlen1ber; and bearing pins extending invvardly fron1 Said side nenbers in Said recessed portions into said apertured ends of the ridges on said louvre elenlents for rotatably n10unting theln about axes substantially coplanar with the outer Surfaces of said flanges` HERMAN C HTEGJN`
US101423A 1936-09-18 1936-09-18 Ventilating apparatus Expired - Lifetime US2161471A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US101423A US2161471A (en) 1936-09-18 1936-09-18 Ventilating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US101423A US2161471A (en) 1936-09-18 1936-09-18 Ventilating apparatus

Publications (1)

Publication Number Publication Date
US2161471A true US2161471A (en) 1939-06-06

Family

ID=22284573

Family Applications (1)

Application Number Title Priority Date Filing Date
US101423A Expired - Lifetime US2161471A (en) 1936-09-18 1936-09-18 Ventilating apparatus

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US (1) US2161471A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439444A (en) * 1945-05-19 1948-04-13 Air Control Products Inc Valve mechanism for registers and the like
US2526770A (en) * 1947-09-27 1950-10-24 William A Pledger Automatic louver
US2585548A (en) * 1948-11-20 1952-02-12 Waterloo Foundry Company Closure for exhaust pipes
US2614301A (en) * 1949-09-01 1952-10-21 Delbert O Axtell Louver construction
US2873849A (en) * 1956-05-14 1959-02-17 Lombard Corp Tube drawing apparatus
DE1093068B (en) * 1953-06-29 1960-11-17 Svenska Flaektfabriken Ab Frame for attaching exchangeable ventilation grilles or the like.
US3360005A (en) * 1963-12-09 1967-12-26 Farr Co By-pass damper device
US5927026A (en) * 1998-03-31 1999-07-27 Durham; Timothy H. Solar energy security bus shelter

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439444A (en) * 1945-05-19 1948-04-13 Air Control Products Inc Valve mechanism for registers and the like
US2526770A (en) * 1947-09-27 1950-10-24 William A Pledger Automatic louver
US2585548A (en) * 1948-11-20 1952-02-12 Waterloo Foundry Company Closure for exhaust pipes
US2614301A (en) * 1949-09-01 1952-10-21 Delbert O Axtell Louver construction
DE1093068B (en) * 1953-06-29 1960-11-17 Svenska Flaektfabriken Ab Frame for attaching exchangeable ventilation grilles or the like.
US2873849A (en) * 1956-05-14 1959-02-17 Lombard Corp Tube drawing apparatus
US3360005A (en) * 1963-12-09 1967-12-26 Farr Co By-pass damper device
US5927026A (en) * 1998-03-31 1999-07-27 Durham; Timothy H. Solar energy security bus shelter
WO1999050514A1 (en) * 1998-03-31 1999-10-07 Durham Timothy H Solar energy security bus shelter

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