G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 1/00 (2006.01) G01N 1/02 (2006.01) G01N 1/10 (2006.01) G01N 1/22 (2006.01) G01N 1/44 (2006.01)
Patent
CA 2217280
The sampling device of the invention includes a collection unit with a collection surface (24), a sampling unit (30) engaging said collection surface (24), means for moving said sampling unit (30) and said surface relative to each other, heating means associated with the sampling means (30) for vaporising contaminant materials, and a suction nozzle (28) which connects to the inlet of an analyzing apparatus (1) and is designed to draw in the contaminant material vapours produced by the heating means. The invention is suitable for analysing in situ gaseous substances, liquids, aerosols, and even pulverulent materials.
Le dispositif de prélèvement selon l'invention comprend prend un collecteur muni d'une surface collectrice (24), un organe de prélèvement (30) venant au contact de ladite surface collectrice (24), des moyens permettant d'effectuer un déplacement relatif entre ledit organe de prélèvement (30) et ladite surface, des moyens de chauffage associés auxdits moyens de prélèvement (30) pour effectuer une vaporisation des matières contaminantes et une buse d'aspiration (28) destinée à venir se connecter sur l'orifice d'admission d'un appareil d'analyse (1), cette buse (28) étant conformée de manière à pouvoir aspirer les vapeurs de matière contaminantes produites par les moyens de chauffage. L'invention permet d'effectuer une analyse in situ de substances gazeuses, de liquides, d'aérosols ou même de matières pulvérulentes.
Bleuse Patrick
Clausin Pierre
Heurtel Christian
Etat Francais Represente Par Le Delegue General Pour L'armement
Proengin S.a.
Robic
LandOfFree
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