Refrigeration – Vacuumized chamber with open vapor or gas outlet
Patent
1979-03-27
1982-04-13
Capossela, Ronald C.
Refrigeration
Vacuumized chamber with open vapor or gas outlet
99517, 99532, F25B 1900
Patent
active
043241077
ABSTRACT:
Means to induce a flow of air from the interior to the exterior of a block of porous material; comprising a chamber adapted to house said block and to be maintained during an operative cycle at an air pressure less than ambient air pressure; means to locate and to grip the block within said chamber; an injector needle assembly including an injector needle adapted to penetrate the said block after it has been located by the said gripping means; and means to move the injector needle into said block to allow air to flow through the said needles into and through the said porous block.
REFERENCES:
patent: 1152241 (1915-08-01), Tomlinson
patent: 1996274 (1935-04-01), Burks, Jr.
patent: 2730149 (1956-01-01), Aguilar et al.
patent: 3237419 (1966-03-01), Venema
patent: 3296953 (1967-01-01), Bjorn-Hendriksen et al.
patent: 3874189 (1975-04-01), Calim
Gray John B.
Pipe William J. C.
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