Apparatus and method of controlling gas flow

Details Apparatus and method of controlling gas flow Apparatus and method of controlling gas flow

1996-11-15

1999-07-06

Lee, Kevin

Fluid handling

Processes

13762411, 137884, 13762534, F16K 3700

Patent

active

059186160

ABSTRACT:
Apparatus for controlling gas flow is provided and includes a block having a plurality of distribution channels, and an inlet receiving gas from a source, a plurality of solenoid valves each communicating with the inlet and one of the flow control meters, a plurality of flow control meters each communicating with one of the channels. An opening is formed through the block and is in communication with and transverse to the distribution channels. A spool may be received within the transverse opening to group the channels to provide discrete stepped control of the flow to the outlet. The apparatus is contained in a compact control panel housing which may be mounted adjacent the gassing operation.

REFERENCES:
patent: 4174733 (1979-11-01), Eidsmore et al.
patent: 5632306 (1997-05-01), Taka

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