Gas separation – Multiple separators – each with discrete and longitudinally... – Centrifugal
Reexamination Certificate
2005-08-23
2005-08-23
Hopkins, Robert A. (Department: 1724)
Gas separation
Multiple separators, each with discrete and longitudinally...
Centrifugal
C055S348000, C055S457000
Reexamination Certificate
active
06932849
ABSTRACT:
A vortex-type filter assembly comprising a housing, a removable inlet module, and a removable outlet module. The housing comprises an inlet portion, a filtration chamber, and an outlet portion. The inlet module separates the inlet portion from the filtration chamber, and has one or more vortex generating inlet passages. The outlet module separates the filtration chamber from the outlet portion, and has one or more outlet passages. There is one outlet passage cooperating with every one inlet passage for filtering debris from the fluid. One or both of inlet module and the outlet module may be removed to facilitate servicing of the filter assembly.
REFERENCES:
patent: 2341087 (1944-02-01), Dunham
patent: 4407663 (1983-10-01), Hawley
patent: 4537608 (1985-08-01), Koslow
Lovett Benjamin Max
Park Yong Ho
Sheidler Alan David
Deere & Company
Hopkins Robert A.
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