JPWO2022145272A1 - - Google Patents
Info
- Publication number
- JPWO2022145272A1 JPWO2022145272A1 JP2022567432A JP2022567432A JPWO2022145272A1 JP WO2022145272 A1 JPWO2022145272 A1 JP WO2022145272A1 JP 2022567432 A JP2022567432 A JP 2022567432A JP 2022567432 A JP2022567432 A JP 2022567432A JP WO2022145272 A1 JPWO2022145272 A1 JP WO2022145272A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
- G01N27/07—Construction of measuring vessels; Electrodes therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
- G01N27/08—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020218839 | 2020-12-28 | ||
| JP2020218839 | 2020-12-28 | ||
| PCT/JP2021/047016 WO2022145272A1 (ja) | 2020-12-28 | 2021-12-20 | 流体状態検出センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022145272A1 true JPWO2022145272A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2022-07-07 |
| JP7223216B2 JP7223216B2 (ja) | 2023-02-15 |
Family
ID=82259308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022567432A Active JP7223216B2 (ja) | 2020-12-28 | 2021-12-20 | 流体状態検出センサ |
Country Status (5)
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02103264U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-02-06 | 1990-08-16 | ||
| US20120182030A1 (en) * | 2009-07-21 | 2012-07-19 | Pietro Fiorentini S.P.A. | Device for the Measurement of Electrical Properties of Fluids and Method for Measuring Said Electrical Properties |
| JP2014153272A (ja) * | 2013-02-12 | 2014-08-25 | Horiba Advanced Techno Co Ltd | 液体試料測定セル、比抵抗測定装置、液体試料管理方法及び液体試料管理システム |
| JP2015025760A (ja) * | 2013-07-27 | 2015-02-05 | 株式会社荻原製作所 | 流体の導電率兼誘電率測定器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216409A (en) * | 1991-09-03 | 1993-06-01 | General Motors Corporation | Method and apparatus for detecting a contaminated alcohol-gasoline fuel mixture |
| JP6739222B2 (ja) | 2016-04-27 | 2020-08-12 | Ｋｙｂ株式会社 | センサ |
| WO2020084281A2 (en) * | 2018-10-24 | 2020-04-30 | 4T2 Sensors Ltd | Apparatus for monitoring a fluid |
-
2021
- 2021-12-20 WO PCT/JP2021/047016 patent/WO2022145272A1/ja not_active Ceased
- 2021-12-20 US US18/259,376 patent/US20240060922A1/en active Pending
- 2021-12-20 JP JP2022567432A patent/JP7223216B2/ja active Active
- 2021-12-20 CN CN202180087893.6A patent/CN116783476A/zh active Pending
- 2021-12-20 EP EP21915132.1A patent/EP4269993A4/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02103264U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-02-06 | 1990-08-16 | ||
| US20120182030A1 (en) * | 2009-07-21 | 2012-07-19 | Pietro Fiorentini S.P.A. | Device for the Measurement of Electrical Properties of Fluids and Method for Measuring Said Electrical Properties |
| JP2014153272A (ja) * | 2013-02-12 | 2014-08-25 | Horiba Advanced Techno Co Ltd | 液体試料測定セル、比抵抗測定装置、液体試料管理方法及び液体試料管理システム |
| JP2015025760A (ja) * | 2013-07-27 | 2015-02-05 | 株式会社荻原製作所 | 流体の導電率兼誘電率測定器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022145272A1 (ja) | 2022-07-07 |
| EP4269993A1 (en) | 2023-11-01 |
| EP4269993A4 (en) | 2024-11-27 |
| US20240060922A1 (en) | 2024-02-22 |
| CN116783476A (zh) | 2023-09-19 |
| JP7223216B2 (ja) | 2023-02-15 |
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