Arrangement for controlling airflow for example in clean rooms

Details Arrangement for controlling airflow for example in clean rooms Arrangement for controlling airflow for example in clean rooms

2006-10-10

2006-10-10

Wilson, Gregory (Department: 3749)

Ventilation

Having both inlet and outlet airways

Pressure regulation

C454S187000

Reexamination Certificate

active

07118474

ABSTRACT:
A device for controlling airflow between a clean room (1) and an adjacent room (2) is described. Channels (10, 6) lead from the rooms (1, 2) to a common junction (8). A ventilation channel (9) is leading from the common junction (8) for feeding or carrying off air. In the channel (10) from the clean room (1) is included a resistor element for the airflow, while the channel (6) from the adjacent room (2) has low hydraulic impedance.

REFERENCES:
patent: 2928330 (1960-03-01), Brandi
patent: 5205783 (1993-04-01), Dieckert et al.
patent: 5538471 (1996-07-01), Guiles, Jr.
patent: 5545086 (1996-08-01), Sharp et al.
patent: 6186891 (2001-02-01), D'Andrea

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