TURBINE WITH IMPROVED SOUND REDUCTION
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United States of America Patent
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Issued Date -
May 5, 2011
app pub date -
Oct 30, 2009
filing date -
Oct 30, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure generally relates to a turbine for a fluid delivery system and more specifically, but not by limitation, to a portable air turbine for a fluid delivery system having improved sound reduction. In one exemplary embodiment, a portable turbine apparatus is provided and includes a motor and a turbine configured to be driven by the motor for providing pressurized air to an outlet. A first inlet airflow path delivers air to the motor. A first silencer component having sound absorptive material is positioned along the first inlet airflow path and includes at least one orifice formed therethrough for the first inlet airflow path, the at least one orifice having a cross-sectional area of at least 0.01 square inches. A second inlet airflow path delivers air to the turbine. A second silencer component having sound absorptive material is positioned along the second inlet airflow path and includes at least one orifice formed therethrough for the second inlet airflow path, the at least one orifice having a cross-sectional area of at least 0.01 square inches.
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