Gas chromatography transfer line

Details Gas chromatography transfer line Gas chromatography transfer line

1996-06-11

1997-12-30

Ludlow, Jan

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

73 2342, 7386311, 7386481, 96105, 138142, 138143, 219544, 219548, 392379, 422 89, G01N 3016

Patent

active

057026718

ABSTRACT:
The invention relates to a gas chromatography transfer line, having a glass tube (12), a steel tube (13) enclosing this glass tube and a heating coil (17) enclosing the steel tube, in which a tube (15) made of a material with high thermal conductivity is arranged between the steel tube (13) and the heating coil (17), the tube (15) being provided with a series of bores (16) in the axial and in the circumferential direction and being soldered to the heating coil (17) and to the steel tube (13), the solder (20) filling the bores (16) and intermediate spaces between the steel tube (13) and the tube (15).

REFERENCES:
patent: 4422860 (1983-12-01), Feinstein
patent: 4644140 (1987-02-01), Hillinger
patent: 4650964 (1987-03-01), Vincent
patent: 4766760 (1988-08-01), Poshemansky et al.
patent: 5544276 (1996-08-01), Loux et al.

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