Hunton Andrews Kurth LLP
Fluid transfer apparatus
A fluid transfer apparatus includes a spiral pipe that is formed by an elastic tube wound in a spiral manner, and a fluid to be transferred flows in the spiral pipe. The fluid transfer apparatus further includes a speaker that is configured to generate a pressure wave in a working fluid in the tube that is a medium, and the pressure wave causes a change of the cross-sectional area of a flow channel of the tube.
TOYOTA JIDOSHA KABUSHIKI KAISHA
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F15D F15D F15D F16L
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Yasushi Hirokazu
Yoshihara Ito