How cooling fan noises which have increased through use of higher speed engines in vehicles, are investigated at Schwitzer Corp; use of test fan having 18 1/2-in. diam, four blades, 5 1/4-in. wide blade stock and 32° chord angle; performance of various shape fans of from four to nine blades; advantages of variable speed device in terms of noise level; typical performance curve.


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    Title :

    Fan noises and some of their cures


    Additional title:

    Soc Automotive Engrs -- Paper


    Contributors:
    Beier, K.A. (author)

    Conference:

    Society of Automotive Engineers -- Meeting (Detroit Section) ; 1957 Noise



    Publication date :

    1957


    Size :

    7 pages


    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English


    Keywords :


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