Pumping installation for pumping out an enclosure containing gas

Details Pumping installation for pumping out an enclosure containing gas Pumping installation for pumping out an enclosure containing gas

1993-05-21

1994-05-17

Hart, Charles

Gas separation

Residue access, handling or removing means

Separable collection container

554591, 554594, B01D 4512

Patent

active

053124669

ABSTRACT:
The present invention relates to a pumping installation for pumping out an enclosure containing gases which are mixed with solid particles or which generate solid condensates or particles, said installation including a pump equipped with a feed system for supplying an inert purge gas, the pump having its exhaust orifice connected to an evacuation duct, wherein said evacuation duct is connected to said exhaust orifice via a static particle-separator device whose driving flow is solely the exhaust flow of the pump.

REFERENCES:
patent: 2534702 (1950-12-01), Driessen
patent: 4097381 (1978-06-01), Ritzler
patent: 4867767 (1989-09-01), Yokoyama
patent: 4995794 (1991-02-01), Wycliffe et al.
patent: 5096477 (1992-03-01), Shinoda et al.
International Application WO91/14494 published Mar. 10, 1991.

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