Fluid handling – Systems – With flow control means for branched passages
Patent
1990-11-26
1991-11-19
Fox, John C.
Fluid handling
Systems
With flow control means for branched passages
137599, F16K 1110
Patent
active
050657941
ABSTRACT:
Gas distribution system including main, lateral and loop conduits in which gas flow is continuously provided between a source of pressurized gas and venting means so that "dead space" is avoided in the distribution system and continuous real time monitoring of system gas is enabled.
REFERENCES:
patent: 3464447 (1969-09-01), Jones
patent: 4714091 (1987-12-01), Wagner
"Ultra Clean Gas Delivery System", K. R. Grosser, Technical Proceeding Semicon/East Sep., 1989, pp. 7-15.
"Examining Performance of Ultra-High-Purity Gas, Water, and Chemical Delivery Subsystems", Tadahiro Ohim, et al., Microcontamination, Mar., 1990, pp 27-33 and pp. 60, 62 and 63.
"Design and Performance of the Bulk Gas Distribution System in The Advanced Semiconductor Technology Center (ASTC)", Bradley Todd, et al., Proceedings, Microcontamination, Oct., 1989, pp. 1-17.
"Installing and Certifying Sematech's Bulk Gas Delivery Systems", T. F. Fisher et al., Microcontamination, May, 1990, pp. 23-33.
Fox John C.
Fritschler Alvin H.
Union Carbide Industrial Gases Technology Corporation
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