COMPRESSOR HAVING SOUND ISOLATION FEATURE
    1.
    发明公开
    COMPRESSOR HAVING SOUND ISOLATION FEATURE 审中-公开
    VERDICHTER MITSCHALLDÄMPFUNGSMERKMAL

    公开(公告)号:EP3084223A4

    公开(公告)日:2017-08-30

    申请号:EP14865917

    申请日:2014-11-26

    Abstract: Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.

    Abstract translation: 提供涡旋式压缩机设计以最大限度地减少振动,噪音和噪音传播。 涡旋压缩机具有轴承壳体,以及轨道式和非轨道式涡旋构件。 非绕动涡旋构件具有径向延伸的凸缘部分,其具有与轴向延伸的孔大致对齐的至少一个孔。 至少一个紧固件设置在孔和孔内。 隔音构件接触非轨道运转涡卷构件,紧固件或轴承壳体中的至少一个,以减少或消除噪音传播。 声音隔离部件可以由声阻抗值大于周围材料的聚合物复合材料形成。 作为非限制性示例,声音隔离部件可以是环形垫圈,O形环或偏压部件。 在其他变型中,流体通道设置在紧固件和/或轴承壳体内以促进润滑油的进入以进一步抑制声音和噪音。

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