Arrangement for generating a purified, low-turbulence air flow f

Gas separation – Combined or convertible – In environmental air enclosure

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55470, 55473, B01D 4600

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058141162

ABSTRACT:
An arrangement for generating a purified, low-turbulence air flow for supplying local clean rooms is aimed to reduce the constructional depth of an air processing installation and, in addition, to extensively prevent the transmission of vibrations from the air flow-generator to the equipment unit to be supplied. The wall of the plenum chamber located opposite an outlet opening in the plenum chamber adjoins a filter accommodated in a plenum chamber at the side for the inlet of unpurified air. A space remains open between the wall and the filter. This space communicates with the rest of the space in the plenum chamber and serves primarily to form the plenum. The arrangement is applicable in the manufacturing of integrated circuits.

REFERENCES:
patent: 3251177 (1966-05-01), Baker
patent: 3284148 (1966-11-01), Ramniceanu
patent: 3290866 (1966-12-01), Schonrock
patent: 3301167 (1967-01-01), Howard et al.
patent: 3838556 (1974-10-01), Finger
patent: 3935803 (1976-02-01), Bush
patent: 5053065 (1991-10-01), Garay et al.
patent: 5425793 (1995-06-01), Mori et al.
"Reine Arbeitszonen," catalogue of Babcock GmbH, 27 Jan. 1992 (stamped date).
"Grundlagen reinraumtechnischer Einrichtungen" by Herbert Eidam, from the periodical Technische Rundschau, 25/89, pp. 38 to 43.

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