F - Mech Eng,Light,Heat,Weapons – 04 – C
Patent
F - Mech Eng,Light,Heat,Weapons
04
C
F04C 27/02 (2006.01) F04C 29/02 (2006.01)
Patent
CA 2470805
A method and apparatus for preventing oil discharge from a vacuum pump. The method involves positioning an air permeable oleophobic membrane over an exhaust outlet for a vacuum pump so that exhaust from the vacuum pump must pass through the membrane and oils or other harmful discharges such as diesel in the exhaust become trapped by the membrane.
Arcand Andrew
Quast Allan
Arcand Andrew
Quast Allan
Thompson Douglas B.
LandOfFree
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