Diaphragm pump
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United States of America Patent
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Feb 5, 2013
Grant Date -
Aug 5, 2010
app pub date -
Mar 14, 2008
filing date -
Jun 29, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A diaphragm pump (1) having a diaphragm (11), a solenoid with a movable magnetic armature (8) as a drive element for the diaphragm (11), and a stop element (9) for adjusting the stroke for the drive element (8). The diaphragm pump includes at least one elastic damper (36) between the drive element (8) and the stop element (9), which elastic damper (36) has at least one compression chamber (26) which is surrounded and formed by at least one elastic boundary wall and by at least one rigid boundary wall of the drive element (8) and/or stop element (9).
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