Cartridge-type oil separator air filter
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United States of America Patent
Stats
-
Dec 30, 1986
Grant Date -
N/A
app pub date -
Jan 24, 1986
filing date -
Jan 24, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An oil-separating air filter assembly having a separator element arranged in a closed filter cartridge, the lower axial end cover of which has a female thread by means of which the filter cartridge can be screwed against the upper end face of a separator head. The latter carries a centrally located threaded sleeve and a standpipe forming part of the air outlet channel, the accumulated oil being drained through an annular gap between the sleeve and the standpipe. The air inlet channel is arranged radially outside the center of the separator head, having an annular channel portion in the separator head facing a plurality of inlet passages in the end cover of the filter cartridge.
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