Invention Grant
- Patent Title: Method for determining condition of piping and a sequence controlled sample pump
- Patent Title (中): 用于确定管道状况和顺序控制样品泵的方法
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Application No.: US14111182Application Date: 2012-04-05
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Publication No.: US09588021B2Publication Date: 2017-03-07
- Inventor: Johannes Roine , Leif Kåll , Olli Antson
- Applicant: Johannes Roine , Leif Kåll , Olli Antson
- Applicant Address: FI
- Assignee: Teknologian Tutkimuskeskus VTT Oy
- Current Assignee: Teknologian Tutkimuskeskus VTT Oy
- Current Assignee Address: FI
- Priority: FI20115342 20110411
- International Application: PCT/FI2012/050346 WO 20120405
- International Announcement: WO2012/140319 WO 20121018
- Main IPC: G01N1/14
- IPC: G01N1/14 ; G01M1/00 ; F04B43/02 ; F04B51/00 ; G01N1/24 ; G01N29/14 ; G01N29/22 ; G01N1/22

Abstract:
The invention relates to a sampling apparatus and method. In the sampling method, a sample is led through a flowline (20) to a pump (5) and from there on to sampling means (12, 13). According to the invention, the pump (5) is formed of an actual pump (5) and magnetic valves (4, 6) located on either side of it, which are controlled in such a way that the pumping is pulse-like.
Public/Granted literature
- US20140053663A1 Method for Determining Condition of Piping and a Sequence Controlled Sample Pump Public/Granted day:2014-02-27
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