Dense fluid spray cleaning process and apparatus

Details Dense fluid spray cleaning process and apparatus Dense fluid spray cleaning process and apparatus

2001-03-13

2008-11-18

Hwu, Davis D (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Combining of separately supplied fluids

At or beyond outlet

C239S419000, C239S419500, C239S422000

Reexamination Certificate

active

07451941

ABSTRACT:
Disclosed is a dense fluid spray cleaning apparatus comprising a gas supply (3) for providing a predetermined amount of a gas to an enhanced joule-thompson condensation reactor (2) and for providing gas to a propellant generator (4), a premix chamber (6) for receiving a solid particulate from the enhanced joule thompson condensation reactor and heated gas from the propellant generator, and a mixing chamber (8) for receiving the solid particulate and the heated gas and producing a spray stream containing the solid particulate.

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patent: 6558622 (2003-05-01), Malchesky
patent: 4122864 (1993-01-01), None
patent: 712691 (1996-05-01), None

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