Patent
Device and method for taking samples
Heiner Sann,Detlef Franz,A. Bock,Klaus Dieter Stoll,Udo Reichl +4 more
- 12 Jan 2005
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TL;DR: In this article, a method for taking liquid or gaseous samples from containers and/or tubes that are filled with a medium, in particular from fermenters, by means of negative pressure is described.
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Abstract: The invention relates to a device and a method for taking liquid or gaseous samples from containers and/or tubes that are filled with a medium, in particular from fermenters, by means of negative pressure, wherein an element which acts as a non-return valve is arranged within a sample probe as an inlet for the sample that is to be taken, and a supply line which is able to convey gas and a discharge line which is able to discharge sample are arranged on a common side of the element.
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Citations
Patent
Automatable aseptic sample withdrawal system
Chanyong Brian Lee,Daniel Giroux +1 more
- 19 Mar 2010
TL;DR: In this paper, a flow control system for aseptic sampling system includes substantially sealed sampling lines connecting one or more sample container to a vessel containing the fluid to be sampled, and filtered vent lines are provided at strategic locations relative to a reversible fluid pump in communication with the sampling lines.
43
Patent
Filter arrangement with slider valve and method for using the same
Gal Ingber,Scott Castanon +1 more
- 04 Dec 2014
TL;DR: A filter arrangement with a top element and a bottom element and filter element there between captures oversized particles on the upper surface of the filter element and tangentially rinses these particles using an elution fluid to provide a concentration of particles in a relatively low volume of fluid for further analysis as discussed by the authors.
4
Patent
Method and Apparatus for Processing and Analyzing filtered Particles
Jonathan Gurfinkel,Gal Ingber +1 more
- 04 Dec 2014
TL;DR: A filter arrangement with a top element and a bottom element and filter element there between captures oversized particles on the upper surface of the filter element and tangentially rinses these particles using an elution fluid to provide a concentration of particles in a relatively low volume of fluid for further analysis as discussed by the authors.
3
Patent
Multipoint synchronous pressure testing and sampling device
Yi Qin,Shengqiang Yang,Wanxin Song,Xudong Ma,Libin Wang,Jie Niu,Jiacheng Yan,Xiangyu Yang +7 more
- 25 Jul 2012
TL;DR: In this paper, a pressure testing and sampling device of a gas flow field, in particular to a multipoint synchronous pressure testing, was proposed, in which a plurality of small exhausting iron pipes are inserted into the gas separating chamber.
3
Patent
Apparatus for full-automatic, ultra-low pressure, fractionation-free and non-destructive extraction of water
Liu Yayong,Xing Youwu,Zhu Xiangning,Li Xiaobo +3 more
- 15 Feb 2018
TL;DR: In this paper, the authors presented a system for full-automatic, ultra-low pressure, fractionation-free and non-destructive extraction of water, including a control box, an extraction part, an ultra low temperature cold trap and a transmission device.
1
References
Patent
Fluid sampling apparatus
William David Dickinson,David Mioduszewski,Frederick E. Bernardin +2 more
- 19 Nov 1984
TL;DR: In this paper, a fluid sampling apparatus is disclosed for withdrawing samples of groundwater or other fluids from a well or other monitoring site, and the apparatus preferably includes pump means, conduit means and a wellhead assembly that are substantially permanently installed at such well or monitoring site.
75
Patent
Particle analyzing apparatus having pressure control system
Yoshiyuki Tohge,Naoki Yuguchi +1 more
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TL;DR: In this article, a particle analysis apparatus has sample liquid pressurizing means for pressing sample liquid containing therein particles and supplying it to a portion to be examined, sheath liquid pressure control means for controlling the pressure value of the sheath Liquid Pressurization means so that the output of the pressure sensor becomes constant, and means for applying light to the sample and photometering light emitted from the particles to effect particle analysis.
34
Patent
Sample extracting device and adding device
Motoo Suzuki,Takashi Ishikawa,Hirokazu Saito +2 more
- 19 Dec 2000
TL;DR: In this article, a sample tube of a sampling valve is moved up and down by a cylinder, and when the sample tube is moved downward, a sample inlet opposes a stored sample, and the sample can be extracted.
26
Patent
Means for measuring volumetric samples
Ellen L Shook
- 01 Dec 1944
TL;DR: In this article, a means for accurately measuring a volumetric sample of a fluid or of a granular material was proposed, where the excess of the material taken into the measuring instrument cannot be released so that the sample can be released.
21
Patent
One-way valve for fluid sampler device
Donald W. Olsen
- 29 Jun 1976
TL;DR: A one-way valve for liquid sampler devices and the like has an effective self-cleaning function for use in sampling liquid or gas fluids containing solids and sticky material.
16