JP4826570B2 - ガス流路切替装置 - Google Patents
ガス流路切替装置 Download PDFInfo
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- JP4826570B2 JP4826570B2 JP2007271978A JP2007271978A JP4826570B2 JP 4826570 B2 JP4826570 B2 JP 4826570B2 JP 2007271978 A JP2007271978 A JP 2007271978A JP 2007271978 A JP2007271978 A JP 2007271978A JP 4826570 B2 JP4826570 B2 JP 4826570B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N2030/628—Multiplexing, i.e. several columns sharing a single detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
- G01N30/463—Flow patterns using more than one column with serial coupling of separation columns for multidimensional chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/38—Flow patterns
- G01N30/46—Flow patterns using more than one column
- G01N30/468—Flow patterns using more than one column involving switching between different column configurations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2076—Utilizing diverse fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87877—Single inlet with multiple distinctly valved outlets
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Description
a)前記ガス入口を一端とする主流路と、該主流路の他端の分岐点で流路を2つに分岐させるとともに、その分岐された流路の少なくとも一方の端部の分岐点でさらに流路を2つに分岐させることで、又は前記少なくとも一方の端部の分岐点でさらに流路を2つに分岐させることを2以上繰り返すことで形成され、それぞれ末端に前記ガス出口が設けられたn本の分岐流路と、を含む、対象ガスが流通し得る対象ガス流路と、
b)前記n本の分岐流路の途中にそれぞれ少なくとも1本ずつ接続された、スイッチングガスを供給するためのスイッチングガス供給流路と、
を備えることを特徴としている。
2…切替制御部
10…第1板部材
11…第2板部材
12…第3板部材
13…開口部
20…ガス入口
21…主流路
22、25、28…分岐部
23、24…分岐流路
26、27、29、30…末端分岐流路
31、32、33、34…ガス出口
39、40、41、42…スイッチングガス導入口
50、51、54、55、58、59…スイッチングガス分配流路
52、56、60…三方切替バルブ
53、57、62…抵抗管
63…スイッチングガス供給元流路
64…圧力制御バルブ
Claims (7)
- スイッチングガスの供給の制御に応じて、ガス入口から流入した対象ガスをn個(nは3以上の整数)のガス出口のいずれかから流出させるようにガス流路を切り替えるガス流路切替装置であって、
a)前記ガス入口を一端とする主流路と、該主流路の他端の分岐点で流路を2つに分岐させるとともに、その分岐された流路の少なくとも一方の端部の分岐点でさらに流路を2つに分岐させることで、又は前記少なくとも一方の端部の分岐点でさらに流路を2つに分岐させることを2以上繰り返すことで形成され、それぞれ末端に前記ガス出口が設けられたn本の分岐流路と、を含む、対象ガスが流通し得る対象ガス流路と、
b)前記n本の分岐流路の途中にそれぞれ少なくとも1本ずつ接続された、スイッチングガスを供給するためのスイッチングガス供給流路と、
を備えることを特徴とするガス流路切替装置。
- 請求項1に記載のガス流路切替装置であって、前記対象ガス流路及び前記スイッチングガス供給流路は、流路に対応する欠損部が形成された板状部材を他の板状部材で挟み込んだ積層構造体であることを特徴とするガス流路切替装置。
- 請求項2に記載のガス流路切替装置であって、分岐点を一端とする2本の分岐流路の成す角度は45度未満であることを特徴とするガス流路切替装置。
- 請求項2又は3に記載のガス流路切替装置であって、前記板状部材は金属製であり、且つ流路内面が不活性化処理されて成ることを特徴とするガス流路切替装置。
- 請求項1に記載のガス流路切替装置であって、前記n本の分岐流路の途中にそれぞれ1本ずつスイッチングガス供給流路が接続され、そのn本のスイッチングガス供給流路のn個のスイッチングガス供給口のうちの1個のスイッチングガス供給口におけるガス供給圧を他のスイッチングガス供給口におけるガス供給圧よりも低くするように、前記n本のスイッチングガス供給流路にそれぞれスイッチングガスを供給するスイッチングガス供給制御手段をさらに備え、
他のスイッチングガス供給口におけるガス供給圧よりも低いガス供給圧でスイッチングガスが供給されるスイッチングガス供給流路に接続される分岐流路の末端のガス出口から対象ガスを流出させることを特徴とするガス流路切替装置。 - 請求項5に記載のガス流路切替装置であって、前記スイッチングガス供給制御手段は、スイッチングガス入口に供給されたスイッチングガスを2個のスイッチングガス出口のいずれかから択一的に流出させる、少なくともn−1個のバルブと、各バルブの2個のスイッチングガス出口の間を接続する抵抗管と、を含むことを特徴とするガス流路切替装置。
- 請求項6に記載のガス流路切替装置であって、前記スイッチングガス供給制御手段は、前記少なくともn−1個のバルブにおける流路をそれぞれ切替えて、それに応じて形成されるスイッチングガス流路の中で、最も多くの抵抗管を経て前記スイッチングガス供給口に到達するスイッチングガスのガス供給圧が、他のスイッチングガス供給口におけるガス供給圧よりも低くなるようにすることを特徴とするガス流路切替装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007271978A JP4826570B2 (ja) | 2007-10-19 | 2007-10-19 | ガス流路切替装置 |
US12/117,424 US8104513B2 (en) | 2007-10-19 | 2008-05-08 | Gas flow path switching units |
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JP2007271978A JP4826570B2 (ja) | 2007-10-19 | 2007-10-19 | ガス流路切替装置 |
Publications (3)
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JP2009098082A JP2009098082A (ja) | 2009-05-07 |
JP2009098082A5 JP2009098082A5 (ja) | 2010-03-11 |
JP4826570B2 true JP4826570B2 (ja) | 2011-11-30 |
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AU2009260578B2 (en) * | 2008-05-27 | 2015-02-26 | Perkinelmer U.S. Llc | Chromatography systems and methods using them |
US8999245B2 (en) | 2009-07-07 | 2015-04-07 | Tricorn Tech Corporation | Cascaded gas chromatographs (CGCs) with individual temperature control and gas analysis systems using same |
US8707760B2 (en) | 2009-07-31 | 2014-04-29 | Tricorntech Corporation | Gas collection and analysis system with front-end and back-end pre-concentrators and moisture removal |
US8978444B2 (en) | 2010-04-23 | 2015-03-17 | Tricorn Tech Corporation | Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis |
IT1400072B1 (it) * | 2010-05-27 | 2013-05-17 | Mondello | Metodo e apparecchiatura per cromatografia a separazione multidimensionale completa con micro modulatore a flusso bilanciato. |
US9316401B1 (en) * | 2012-03-02 | 2016-04-19 | Henry Guste | Grill fireplace unit |
DE102015219838A1 (de) | 2015-10-13 | 2017-04-13 | bentekk GmbH | Kontinuierliche und trennende Gasanalyse |
WO2018003046A1 (ja) * | 2016-06-30 | 2018-01-04 | 株式会社島津製作所 | フローコントローラ |
EP3579060B1 (fr) | 2018-06-05 | 2023-10-18 | The Swatch Group Research and Development Ltd | Montre thermoélectrique |
CN112798707B (zh) * | 2020-12-29 | 2023-01-13 | 国家能源集团宁夏煤业有限责任公司 | 一种矿用监测设备及采空区气体监测方法 |
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- 2007-10-19 JP JP2007271978A patent/JP4826570B2/ja active Active
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US8104513B2 (en) | 2012-01-31 |
US20090101017A1 (en) | 2009-04-23 |
JP2009098082A (ja) | 2009-05-07 |
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