发明名称 Reflector for an acoustophoretic device
摘要 An apparatus includes a flow chamber having at least one inlet and at least one outlet. At least one ultrasonic transducer is located on a wall of the flow chamber, which operates to create a multi-dimensional acoustic standing wave in the flow chamber. A reflector is located on the wall on the opposite side of the flow chamber from the at least one ultrasonic transducer. The reflector is formed from a thin structure that provides a pressure release boundary, such as a plastic film/air interface.
申请公布号 US9623348(B2) 申请公布日期 2017.04.18
申请号 US201514678841 申请日期 2015.04.03
申请人 FloDesign Sonics, Inc. 发明人 McCarthy Brian;Ross-Johnsrud Ben;Lipkens Bart
分类号 B01D29/52;B01D37/00;B01D21/28;B01D17/04;B01J19/10;B06B1/06;C12M1/42;C12M1/00 主分类号 B01D29/52
代理机构 Fay Sharpe LLP 代理人 Klein Richard M.;Fay Sharpe LLP
主权项 1. An apparatus, comprising: a flow chamber having at least one inlet and at least one outlet; at least one ultrasonic transducer located on a wall of the flow chamber, the transducer including a piezoelectric material driven by a voltage signal to create a multi-dimensional acoustic standing wave in the flow chamber; and a thin structure located on a wall opposite the at least one ultrasonic transducer, the thin structure providing a pressure release boundary that acts as a reflector.
地址 Wilbraham MA US