Cartridge heater for a gas chromatography transfer device

Details Cartridge heater for a gas chromatography transfer device Cartridge heater for a gas chromatography transfer device

1999-04-16

2000-04-25

Pelham, Joseph

Electric heating

Heating devices

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

219407, 219534, 219553, 392480, 96101, 7386311, 7386481, B01D 1508, G01N 3100, H05B 102

Patent

active

060546832

ABSTRACT:
The invention relates to a cartridge heater for a gas chromatography transfer device for substances which are to be analyzed, having a metal tube for accommodating a tube section to be heated and a heating coil arranged outside the metal tube, the metal tube bearing, on the outside, a groove which corresponds to the shape of the heating coil and in which a heating conductor is embedded in an electrically insulated manner with respect to the metal tube.

REFERENCES:
patent: 1718106 (1929-06-01), Bolsinger
patent: 2522365 (1950-09-01), Greene
patent: 2721729 (1955-10-01), van Riper
patent: 2836248 (1958-05-01), Covington
patent: 4766760 (1988-08-01), Poshemansky et al.
patent: 5236668 (1993-08-01), Higdon
patent: 5544276 (1996-08-01), Loux et al.
patent: 5702671 (1997-12-01), Gerstel
patent: 5827353 (1998-10-01), O'Neil
patent: 5944877 (1999-08-01), O'Neil

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