Invention Grant
- Patent Title: Instrument for accurately measuring mass flow rate of a fluid pumped from a hermetically sealed container
- Patent Title (中): 用于精确测量从密封容器泵送的液体的质量流量的仪器
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Application No.: US11453321Application Date: 2006-06-14
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Publication No.: US07654131B2Publication Date: 2010-02-02
- Inventor: Timothy A. Ascheman
- Applicant: Timothy A. Ascheman
- Applicant Address: US MN Minneapolis
- Assignee: Mocon, Inc.
- Current Assignee: Mocon, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Sherrill Law Offices, PLLC
- Main IPC: G01M3/34
- IPC: G01M3/34 ; G01M3/04 ; G01F15/00
Abstract:
An instrument for accurately measuring mass flow rate of a fluid pumped from a hermetically sealed container, through attainment of a steady state mass flow rate, having a check valve positioned between a vacuum pump and a mass flow rate sensor.
Public/Granted literature
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