Patent ID: 6310340
Filing Date: 2001-10-30
Classification: G01N,H01J

Abstract:
Apparatus for connecting a low-pressure input of a gas analyzer with an input for a test gas to be analyzed, said input for said test gas being operable at a higher gas pressure than permissible for said gas analyzer input, comprising:a connection line interconnecting a connection for said low-pressure input and a connection for said input for said test gas;a gas flow line opening in said connection line and having at least one gas-flow-line-connector remote from said connection line;a valve body configured and arranged to be movable in said gas flow line to control a gas flow cross-section of said connection line between said connection for said low-pressure input and said connection for said input for said test gas; anda gas flow path from said connection line to said gas-flow-line-connector and in said gas flow line being formed between said movable valve body and the inner wall of said gas flow line.