Pump device
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United States of America Patent
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N/A
Issued Date -
Dec 8, 2005
app pub date -
Jun 2, 2005
filing date -
Jun 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A pump device may include an eccentric member mounted on an output shaft in an eccentric manner, a cam mechanism which is engaged with the eccentric member to convert a motion of the output shaft into a radial direction and at least one pump body which includes a diaphragm that is moved in the radial direction in relation to the output shaft by the cam mechanism for performing a pumping operation.
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