Gas chromatographic oven using symmetrical flow of preheated - p

Details Gas chromatographic oven using symmetrical flow of preheated - p Gas chromatographic oven using symmetrical flow of preheated - p

1982-02-26

1983-12-13

Reynolds, B. A.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

73 231, 126 21A, 99476, 219386, 219413, B01D 1508, H05B 102, F27D 704

Patent

active

044206798

ABSTRACT:
A temperature controlled oven apparatus having a central chamber with a heater element and a pivotal inner baffle door, located within a removable outer access door, periodically opened or closed to regulate the exhaust of oven air and the admission of ambient air into the oven through a preheated plenum chamber.

REFERENCES:
patent: 2499525 (1950-03-01), Person
patent: 2957067 (1960-10-01), Scofield
patent: 3165147 (1965-01-01), Roof
patent: 4050911 (1977-09-01), Welsh
patent: 4051347 (1977-09-01), Rohrl
patent: 4181613 (1980-01-01), Welsh
patent: 4186295 (1980-01-01), Iwao
Hewlett-Packard Technical Paper GC-68, "Evaluation of Commercial Gas Chromatograph Ovens", Paul Welsh, Aug. 1977.

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