Interface probe
AssigneeMicromass UK Limited
InventorsRichard W. Jarrold, Gareth R. Jones
Life of this patent
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Abstract
A GC fitting for an inner tube of a heated transfer line of a gas chromatography interface probe, the fitting comprising a first section comprising a substantially cylindrical projection for fluid connection to a GC source in use, and a second section having a larger radius than the first section in at least one direction, the second section being provided with at least one flat.
Claims8
An analyser cap for an inner tube of a heated transfer line of a gas chromatography interface probe, the analyser cap comprising a tubular flange portion having a first axial end and a second axial end, a central socket and a wall portion extending between the first axial end of the tubular flange portion and the central socket, the wall portion having two faces, wherein the central socket comprises an outer side defining an exit port, wherein the thickness of the wall portion is substantially constant between the central socket and the flange portion and both faces of the wall portion are non-planar and the wall portion is curved inwardly between the central socket and the first axial end of the flange portion and has a continuous profile up to the exit port of the analyser cap.
Dependencies are inferred from the claim text.