JP6863519B2 - 液漏れ検知装置及びオーブン - Google Patents
液漏れ検知装置及びオーブン Download PDFInfo
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- JP6863519B2 JP6863519B2 JP2020506122A JP2020506122A JP6863519B2 JP 6863519 B2 JP6863519 B2 JP 6863519B2 JP 2020506122 A JP2020506122 A JP 2020506122A JP 2020506122 A JP2020506122 A JP 2020506122A JP 6863519 B2 JP6863519 B2 JP 6863519B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
-
- 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
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
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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
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N2030/067—Preparation by reaction, e.g. derivatising the sample
-
- 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
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/30—Control of physical parameters of the fluid carrier of temperature
- G01N2030/3084—Control of physical parameters of the fluid carrier of temperature ovens
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
2 ヒータ
3 試料流路
4 ガスセンサー
5 液漏れ管路
6 液体センサー
7 液漏れ収集部
11 内部空間
Claims (5)
- 密閉される内部空間を有し、前記内部空間に試料流路が設けられており、前記試料流路内に液体試料が流れているオーブン筐体、及び前記内部空間に設けられ、前記内部空間を加熱するヒータを有するオーブンに用いられる液漏れ検知装置であって
前記内部空間に設けられ、前記試料流路から前記内部空間に漏洩し気化した液体試料を検出するガスセンサーと、
前記内部空間に連通し、前記試料流路から前記内部空間に漏洩した気化していない液体試料を前記オーブン筐体の外部に導出する液漏れ管路と、
前記オーブン筐体の外部に設けられ、前記液漏れ管路から導出される液体試料を検出する液体センサーと、を備え、
前記液漏れ管路は、熱伝導性材料からなり、前記オーブン筐体の外部に導出される気化していない液体試料の温度を前記熱伝導性材料の放熱作用により前記液体センサーの作動範囲内にまで低下させる、液漏れ検知装置。 - 前記液漏れ管路は熱伝導性材料からなる、請求項1に記載の液漏れ検知装置。
- 前記内部空間の底部に設けられ、前記試料流路から漏洩した気化していない液体試料を収集する液漏れ収集部をさらに備え、
前記液漏れ管路は、前記液漏れ収集部と連通し、前記液漏れ収集部が収集した前記液体試料を導出する、請求項1に記載の液漏れ検知装置。 - 密閉された内部空間を有し、前記内部空間に試料流路が設けられており、前記試料流路内を液体試料が流れるオーブン筐体と、
前記内部空間に設けられ、前記内部空間を加熱するヒータと、
請求項1〜3のいずれか1項に記載の液漏れ検知装置と、を備えている、オーブン。 - 請求項1〜3のいずれか1項に記載の液漏れ検知装置を備えている、クロマト分析システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810207869.1 | 2018-03-14 | ||
CN201810207869.1A CN110274734B (zh) | 2018-03-14 | 2018-03-14 | 漏液检测装置、加热箱以及色谱分析*** |
PCT/JP2018/039315 WO2019176154A1 (ja) | 2018-03-14 | 2018-10-23 | 液漏れ検知装置及びオーブン |
Publications (2)
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JPWO2019176154A1 JPWO2019176154A1 (ja) | 2021-02-04 |
JP6863519B2 true JP6863519B2 (ja) | 2021-04-21 |
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JP2020506122A Active JP6863519B2 (ja) | 2018-03-14 | 2018-10-23 | 液漏れ検知装置及びオーブン |
Country Status (4)
Country | Link |
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US (1) | US11187610B2 (ja) |
JP (1) | JP6863519B2 (ja) |
CN (1) | CN110274734B (ja) |
WO (1) | WO2019176154A1 (ja) |
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CN112816610A (zh) * | 2021-03-09 | 2021-05-18 | 浙江福立分析仪器股份有限公司 | 一种用于液相色谱仪的漏液双重监控报警保护***及方法 |
US20220341804A1 (en) * | 2021-04-26 | 2022-10-27 | Therm-O-Disc Incorporated | Sensor assembly for refrigerant leak detection |
CN113304360B (zh) * | 2021-06-22 | 2022-12-23 | 浙江大学医学院附属第一医院 | 一种便携式软袋包装大输液药品加热及漏液检测装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19538031C2 (de) * | 1995-01-17 | 2002-11-28 | Agilent Technologies Inc | Chromatograph mit gesteuertem Ofen |
JP4000672B2 (ja) * | 1998-06-22 | 2007-10-31 | 東ソー株式会社 | 液体クロマトグラフ用恒温器 |
JP2005257609A (ja) * | 2004-03-15 | 2005-09-22 | Shimadzu Corp | 液体クロマトグラフ装置 |
JP3127573U (ja) | 2006-09-25 | 2006-12-07 | 株式会社島津製作所 | ガスクロマトグラフ |
JP5249908B2 (ja) * | 2009-11-06 | 2013-07-31 | 株式会社日立ハイテクノロジーズ | 液体クロマトグラフ装置 |
CN202305488U (zh) * | 2011-10-28 | 2012-07-04 | 中国船舶重工集团公司第七一九研究所 | 新型水质综合监测装置 |
CN103208598B (zh) * | 2012-01-16 | 2016-06-29 | 微宏动力***(湖州)有限公司 | 电池组及其漏液检测方法 |
JP2014102096A (ja) * | 2012-11-16 | 2014-06-05 | Hitachi High-Technologies Corp | カラム恒温槽用液漏れ検出装置、方法及びプログラム |
JP6181444B2 (ja) * | 2013-07-05 | 2017-08-16 | 東芝メディカルシステムズ株式会社 | 自動分析装置 |
JP6264931B2 (ja) * | 2014-02-20 | 2018-01-24 | 株式会社島津製作所 | 液体クロマトグラフとそれに用いるカラムオーブン |
CN204649701U (zh) * | 2015-04-23 | 2015-09-16 | 鼎泰(湖北)生化科技设备制造有限公司 | 一种双柱型柱温箱 |
CN107589210B (zh) * | 2016-07-07 | 2020-01-03 | 株式会社岛津制作所 | 液相色谱仪用柱温箱和液相色谱仪 |
CN107367422A (zh) * | 2017-08-07 | 2017-11-21 | 胡国良 | 萃取液泄露检测方法及萃取仪 |
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- 2018-03-14 CN CN201810207869.1A patent/CN110274734B/zh active Active
- 2018-10-23 WO PCT/JP2018/039315 patent/WO2019176154A1/ja active Application Filing
- 2018-10-23 JP JP2020506122A patent/JP6863519B2/ja active Active
- 2018-10-23 US US16/969,167 patent/US11187610B2/en active Active
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Publication number | Publication date |
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CN110274734A (zh) | 2019-09-24 |
JPWO2019176154A1 (ja) | 2021-02-04 |
CN110274734B (zh) | 2021-06-22 |
WO2019176154A1 (ja) | 2019-09-19 |
US11187610B2 (en) | 2021-11-30 |
US20210041320A1 (en) | 2021-02-11 |
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