公开(公告)号：US11506643B2

公开(公告)日：2022-11-22

申请号：US16881296

申请日：2020-05-22

Applicant: Rosemount Inc.

Inventor： Edward Zhang ,  Willis Watkins ,  Steven S. Black

IPC: G01N30/64 ,  G01N30/20 ,  G01N30/02 ,  G01N30/68

Abstract: A flame photometric detector for a process gas chromatograph is provided. The flame photometric detector includes a combustion chamber body defining a combustion chamber therein. A sample inlet tube is configured to introduce a process gas sample into the combustion chamber. An ignitor is configured to initiate combustion within the combustion chamber. A thermocouple assembly is configured to provide an indication of temperature within the combustion chamber. The sample tube has an end that is adjustable relative to the combustion chamber.

公开(公告)号：US20210364484A1

公开(公告)日：2021-11-25

申请号：US16881296

申请日：2020-05-22

Applicant: Rosemount Inc.

Inventor： Edward Zhang ,  Willis Watkins ,  Steven S. Black

IPC: G01N30/20

Abstract: A flame photometric detector for a process gas chromatograph is provided. The flame photometric detector includes a combustion chamber body defining a combustion chamber therein. A sample inlet tube is configured to introduce a process gas sample into the combustion chamber. An ignitor is configured to initiate combustion within the combustion chamber. A thermocouple assembly is configured to provide an indication of temperature within the combustion chamber. The sample tube has an end that is adjustable relative to the combustion chamber.