Heat exchange – Heating and cooling – Heating and cooling of the same material
Patent
1980-05-16
1982-09-28
Davis, Jr., Albert W.
Heat exchange
Heating and cooling
Heating and cooling of the same material
165 47, 165137, 73 231, 219304, 62457, 126400, F25B 2900, G01N 3108
Patent
active
043513859
ABSTRACT:
A compact temperature-control unit for use with gas chromatographs. The unit includes a highly insulated enclosure with a removable lid having a gas chromatograph column wound on a thin-walled core fixedly positioned within the enclosure. Provisions are included for inserting a temperature-control module within the cavity formed by the core to achieve temperature control. A variety of different modules can be used to alter the desired control point.
REFERENCES:
patent: 3059452 (1962-10-01), Griffin
patent: 3290482 (1966-12-01), Dodd et al.
patent: 3393729 (1968-07-01), Sauer
patent: 3403545 (1968-10-01), Carter
patent: 3440397 (1969-04-01), Vesper et al.
patent: 3951127 (1976-04-01), Watson et al.
patent: 4096908 (1978-06-01), Lamy
Davis Jr. Albert W.
Focarino Margaret A.
Karnakis Andrew T.
The Foxboro Company
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