公开(公告)号：US3921457A

公开(公告)日：1975-11-25

申请号：US51990074

申请日：1974-11-01

Applicant: TEXACO INC

Inventor： BARNES JR VERNON M ,  GUNN KENNETH M ,  SLOUGH CARLTON M

IPC: G01N1/26

CPC classification number: G01N1/26

Abstract: A portable system for sampling gas from plural levels inside of petroleum product tanks. It includes flexible tubes attached to a reel, for portability, and couplers for connecting the tubes to a console. The console includes couplers for connecting a gas detector to determine dangerous conditions, and it includes an aspirator for creating suction to draw the gas samples.

Abstract translation: 一种便携式系统，用于从石油产品罐内的多个级别取样气体。 它包括连接到卷轴上的柔性管，用于便于携带，以及用于将管连接到控制台的耦合器。 控制台包括用于连接气体检测器以确定危险状况的耦合器，并且其包括用于产生抽吸以吸取气体样品的抽吸器。