Mixing device having sequentially activatable circulators
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United States of America Patent
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Jun 28, 2005
Grant Date -
Feb 19, 2004
app pub date -
Aug 14, 2002
filing date -
Aug 14, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A mixing device includes a mixing chamber, inlet and outlet paths, and circulators adapted to change shape or temperature in response to electric current. The change in shape or temperature causes substances to circulate within the mixing chamber to form a mixture. The circulators include heating elements such as resistors, and/or piezoelectric devices or other devices. Mixing systems and methods also are disclosed.
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