Sökning: "Hugo Knutsson"

Hittade 1 uppsats innehållade orden Hugo Knutsson.

  1. 1. Ljudreducering av värmepump

    Kandidat-uppsats, Institutionen för teknik och design

    Författare :Sven Runesson; Hugo Knutsson; Steve Johansson; [2008]
    Nyckelord :acoustics; heat pump; Sound; sound reduction; sound attenuation; Enertech CTC AB; Ljud; ljudreducering; ljuddämpning; Enertech CTC AB; akustik; värmepump;

    Sammanfattning : This degree project handles acoustic measurements of the heat pump EcoAir 107, made by Enertech CTC AB. The sound from the three sound sources of the heat pump, fan, compressor and four way valve, have been measured to find out how they affect the total sound level of the product. LÄS MER