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US 2026/0210812 A1Published application
A volatile substance sampling device
AssigneeFoster & Freeman Limited
InventorsCameron Heaton, Simon Clement, Roberto King, Jim Reynolds, Paul Kelly
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Abstract
The present invention relates to a device and methods for the analysis of volatile organic compounds and particularly, but not exclusively, a device comprising a probe for collection of volatile organic compounds coupled with a spectrometer.
Claims29
A gas sampling device comprising:
- (i) a first pump;
- (ii) a second pump;
- (iii) a heater;
- (iv) a first transfer line wherein the first transfer line comprises a first end and a second end;
- (v) a second transfer line wherein the second transfer line comprises a first end and a second end;
- (vi) at least one heating light source;
- AND
- (vii) an optical transfer line;
- wherein the heater is configured to transfer heat to the first transfer line;
- wherein a portion of the second transfer line defines a common transfer line portion;
- wherein the optical transfer line and the common transfer line portion are configured to transfer light from the heating light source to the first end of the second transfer line;
- wherein the first pump is configured to in-use move a first gas via the first end of the first transfer line to the second end of the first transfer line;
- and
- wherein the second pump is configured to in-use move a second gas via the first end of the second transfer line to the second end of the second transfer line.
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Dependencies are inferred from the claim text.