Breather for a pump
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United States of America Patent
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N/A
Issued Date -
Nov 16, 2006
app pub date -
May 4, 2006
filing date -
May 10, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A breather assembly for a crankcase includes a chamber having a chamber pressure. The breather assembly includes a base coupled to the crankcase and having an interior. The base defines a first aperture to allow fluid communication between the chamber and the interior, and a second aperture to allow fluid communication between an atmosphere and the interior. A a movable membrane is disposed substantially within the interior to define a crankcase-side of the interior and an atmosphere-side of the interior.
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