发明名称 DEVICE FOR INVESTIGATING PERMEABILITY OF FIBER-POROUS MATERIALS
摘要 FIELD: analyzing or investigating materials. ^ SUBSTANCE: device comprises pressure-tight changeable vessel filled with a contaminator. The outlet of the chamber with the sample is connected with the detachable absorber corresponding to the chemical nature of the contaminator and providing the complete absorption of the contaminator passed through the study sample. The cooler is mounted on the air duct upstream of the humidifier provided with a heater. The device has pump, differential pressure gage, throttle for control of air pressure, chamber with changeable tables for samples, mechanism for pressing the samples, and pressure micro-gage. ^ EFFECT: expanded functional capabilities. ^ 1 dwg
申请公布号 RU2276345(C1) 申请公布日期 2006.05.10
申请号 RU20050106448 申请日期 2005.03.09
申请人 发明人 VASIL'EVA NATAL'JA OLEGOVNA;STEPEN' ROBERT ALEKSANDROVICH;NECHUSHKINA ELENA ALEKSEEVNA
分类号 G01N15/08 主分类号 G01N15/08
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