Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent
1985-10-01
1987-06-23
Nozick, Bernard
Gas separation
With nonliquid cleaning means for separating media
Solid agent cleaning member movingly contacts apparatus
55504, 7386323, B01D 5330
Patent
active
046750347
ABSTRACT:
A personal dust sampler, for example to be carried on the lapel of a wearer, has a body part with a gas entry protruding therefrom. The entry has an aspiration efficiency of approximately unity for the gas flow rate of a pump (not shown) which is attachable to an exit from the body. Mounted inside the body is a filter which is removable for examination after a sampling period.
REFERENCES:
patent: 3686835 (1972-08-01), Strange et al.
patent: 3748905 (1973-07-01), Fletcher et al.
patent: 4178794 (1979-12-01), Jugle et al.
patent: 4461184 (1984-07-01), Gandhi et al.
patent: 4544386 (1985-10-01), Trayford et al.
Lynch Gordon
Mark David
McLuckie Peter
Vincent James H.
Coal Industry (Patents) Limited
Nozick Bernard
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