SG11202007152PA - Complex impedance moisture sensor and sensing method - Google Patents
Complex impedance moisture sensor and sensing methodInfo
- Publication number
- SG11202007152PA SG11202007152PA SG11202007152PA SG11202007152PA SG11202007152PA SG 11202007152P A SG11202007152P A SG 11202007152PA SG 11202007152P A SG11202007152P A SG 11202007152PA SG 11202007152P A SG11202007152P A SG 11202007152PA SG 11202007152P A SG11202007152P A SG 11202007152PA
- Authority
- SG
- Singapore
- Prior art keywords
- moisture sensor
- sensing method
- complex impedance
- impedance moisture
- complex
- Prior art date
Links
Classifications
-
- 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
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
- G01N27/605—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing for determining moisture content, e.g. humidity
-
- 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
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/647—Specific applications or type of materials leak detection
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/886,132 US10466201B2 (en) | 2018-02-01 | 2018-02-01 | Complex impedance moisture sensor and sensing method |
| PCT/IB2019/050767 WO2019150290A1 (en) | 2018-02-01 | 2019-01-31 | Complex impedance moisture sensor and sensing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202007152PA true SG11202007152PA (en) | 2020-08-28 |
Family
ID=65763672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202007152PA SG11202007152PA (en) | 2018-02-01 | 2019-01-31 | Complex impedance moisture sensor and sensing method |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US10466201B2 (en) |
| EP (1) | EP3746778A1 (en) |
| JP (1) | JP2021512282A (en) |
| KR (1) | KR20200110772A (en) |
| CN (1) | CN111670361A (en) |
| MX (1) | MX2020008128A (en) |
| SG (1) | SG11202007152PA (en) |
| WO (1) | WO2019150290A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10466201B2 (en) * | 2018-02-01 | 2019-11-05 | FPG Industries Ohio, Inc. | Complex impedance moisture sensor and sensing method |
| US10946140B2 (en) | 2018-10-11 | 2021-03-16 | Medtronic Minimed, Inc. | Systems and methods for measurement of fluid delivery |
| US20200116748A1 (en) * | 2018-10-11 | 2020-04-16 | Medtronic Minimed, Inc. | Systems and methods for measurement of fluid delivery |
| FR3100647B1 (en) * | 2019-09-11 | 2021-12-10 | Lojelis Holding | VEHICLE RENTAL MANAGEMENT PROCESS AND DEVICE |
| KR20220136342A (en) * | 2019-11-18 | 2022-10-07 | 투룬 일리오피스토 | Moisture Sensor, Polishing Device and Method for Measuring Moisture in Polishing Pad |
| FR3109443A1 (en) * | 2020-04-16 | 2021-10-22 | Psa Automobiles Sa | FLUID LEAK DETECTION SYSTEM |
| JP7439950B2 (en) | 2020-10-29 | 2024-02-28 | 日本電信電話株式会社 | Deterioration detection device and method |
| CN112495054B (en) * | 2021-02-05 | 2021-06-18 | 中国航空油料有限责任公司成都分公司 | Water content detection feedback method for oil tanker |
| CN114184328B (en) * | 2021-10-29 | 2024-02-09 | 苏州浪潮智能科技有限公司 | Liquid leakage detection device for liquid-cooled tube of server |
| EP4177604A1 (en) * | 2021-11-09 | 2023-05-10 | Brugg Rohr AG Holding | Method and system for determining the quality of a closed cell foam with respect to thermal insulation |
Family Cites Families (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440372A (en) | 1966-03-31 | 1969-04-22 | Texas Instruments Inc | Aluminum oxide humidity sensor |
| US3710244A (en) | 1971-01-11 | 1973-01-09 | G Rauchwerger | Capacitance probe for detecting moisture with very long cables |
| US4078107A (en) | 1976-06-28 | 1978-03-07 | Ppg Industries, Inc. | Lightweight window with heating circuit and anti-static circuit and a method for its preparation |
| US4352059A (en) * | 1980-06-13 | 1982-09-28 | Massachusetts Institute Of Technology | Determination of moisture level in materials |
| JPS58165050A (en) | 1982-03-24 | 1983-09-30 | Murata Mfg Co Ltd | Identifying sensor for dryness-dewing and frosting |
| US4610771A (en) | 1984-10-29 | 1986-09-09 | Ppg Industries, Inc. | Sputtered films of metal alloy oxides and method of preparation thereof |
| US4623389A (en) | 1985-04-22 | 1986-11-18 | Ppg Industries, Inc. | Electroconductive silver composition |
| US4704174A (en) | 1985-12-12 | 1987-11-03 | Ppg Industries, Inc. | Method for manufacturing a laminated window |
| JPS62121533U (en) * | 1986-01-23 | 1987-08-01 | ||
| US4806220A (en) | 1986-12-29 | 1989-02-21 | Ppg Industries, Inc. | Method of making low emissivity film for high temperature processing |
| US4910998A (en) * | 1987-05-01 | 1990-03-27 | Andrew Corporation | Fluid detection system and method having a coaxial cable with solid, stranded dielectric elements |
| EP0311939A3 (en) * | 1987-10-12 | 1990-10-17 | Nihon Parkerizing Co., Ltd. | Humidity sensor |
| US4820902A (en) | 1987-12-28 | 1989-04-11 | Ppg Industries, Inc. | Bus bar arrangement for an electrically heated transparency |
| US4894513A (en) | 1988-07-05 | 1990-01-16 | Ppg Industries, Inc. | Heatable windshield temperature control |
| US4902875A (en) | 1988-11-04 | 1990-02-20 | Ppg Industries, Inc. | Power discontinuity sensor for a dual feed heatable windshield |
| US4994650A (en) | 1989-12-01 | 1991-02-19 | Ppg Industries, Inc. | Electric field detector for a heatable windshield |
| JP2530272Y2 (en) * | 1990-07-30 | 1997-03-26 | アスコ株式会社 | Electronic component package sealing detection device |
| US5675944A (en) | 1990-09-04 | 1997-10-14 | P.P.G. Industries, Inc. | Low thermal conducting spacer assembly for an insulating glazing unit and method of making same |
| FI92441C (en) | 1992-04-01 | 1994-11-10 | Vaisala Oy | Electric impedance sensor for measurement of physical quantity, especially temperature and method for manufacture of the sensor in question |
| DE19518011C2 (en) | 1995-05-17 | 2000-10-26 | Karl Heinz Friedrich | Electronic measuring device for detecting leaks in seals for liquid media |
| US5959535A (en) | 1995-12-20 | 1999-09-28 | Remsburg; Ralph | Electrogalvanic-powered diaper wetness sensor |
| US5821001A (en) | 1996-04-25 | 1998-10-13 | Ppg Industries, Inc. | Coated articles |
| NL1015940C2 (en) * | 2000-08-15 | 2002-02-25 | Tno | Moisture sensor, diaper provided with such a sensor and method for detecting the presence and / or integrity of the moisture sensor. |
| US7204130B2 (en) * | 2002-12-03 | 2007-04-17 | Ppg Industries Ohio, Inc. | Windshield moisture detector |
| DE10336679B4 (en) * | 2003-08-09 | 2012-06-28 | Rittal Gmbh & Co. Kg | Device for detecting leaks in fluid-carrying components |
| US6826948B1 (en) | 2003-10-09 | 2004-12-07 | Delphi Technologies, Inc. | Leak detection apparatus for a liquid circulation cooling system |
| US7586664B2 (en) | 2005-07-01 | 2009-09-08 | Ppg Industries Ohio, Inc. | Transparent electrode for an electrochromic switchable cell |
| DE102006032372A1 (en) | 2005-07-19 | 2007-02-15 | Preh Gmbh | Capacitive rain sensor |
| GB2442981B (en) * | 2006-01-26 | 2009-01-21 | Schlumberger Holdings | System and method for detecting moisture |
| JP2007248409A (en) | 2006-03-20 | 2007-09-27 | Junichiro Yoshida | Flexible humidity sensor |
| DE102007009230A1 (en) * | 2007-02-26 | 2008-08-28 | Epcos Ag | Piezoelectric transformer arrangement, has transformer working with thickness mode vibrations, and body firmly connected with support in circumferential edge areas, in which wave bulges of horizontal oscillation of body arise |
| US8221910B2 (en) * | 2008-07-16 | 2012-07-17 | Outlast Technologies, LLC | Thermal regulating building materials and other construction components containing polymeric phase change materials |
| US8383994B2 (en) * | 2008-12-30 | 2013-02-26 | Ppg Industries Ohio, Inc. | Transparency having sensors |
| US8155816B2 (en) | 2008-12-30 | 2012-04-10 | Ppg Industries Ohio, Inc | Method of and system for maintaining operating performance of a transparency |
| EP2275805A1 (en) * | 2009-07-16 | 2011-01-19 | Acreo AB | Moister sensor |
| EP2539879B1 (en) * | 2010-02-25 | 2019-11-06 | Luminator Holding, L.P. | System and method for wireless control of signs |
| DE102010025662B4 (en) * | 2010-06-30 | 2014-02-27 | Continental Automotive Gmbh | Method and device for operating an internal combustion engine |
| US8733188B2 (en) * | 2010-08-27 | 2014-05-27 | General Electric Company | Apparatus for mounting pipe sensors |
| US8869612B2 (en) * | 2011-03-08 | 2014-10-28 | Baxter International Inc. | Non-invasive radio frequency liquid level and volume detection system using phase shift |
| KR101922035B1 (en) | 2011-06-08 | 2018-11-26 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Humidity sensor and sensor element therefor |
| US10063047B2 (en) | 2011-09-28 | 2018-08-28 | Ppg Industries Ohio, Inc. | Intelligent window heat control system |
| EP2775297B1 (en) * | 2011-11-02 | 2017-12-20 | Mitsubishi Electric Corporation | Corrosion prevention performance degradation detection sensor, hot-water supply heating system, and equipment |
| EP2824368A4 (en) * | 2012-03-05 | 2017-03-29 | Jatco Ltd | Device for controlling lock-up capacity of torque converter |
| GB2509127B (en) * | 2012-12-21 | 2015-09-30 | Plant Bioscience Ltd | Soil chemistry sensor |
| US9347905B2 (en) | 2013-11-18 | 2016-05-24 | Ppg Industries Ohio, Inc. | Transparency having moisture sensors |
| GB201416287D0 (en) * | 2014-09-15 | 2014-10-29 | Univ Leeds | Tomography apparatus, multi-phase flow monitoring system and corresponding methods |
| WO2016090492A1 (en) * | 2014-12-11 | 2016-06-16 | Sensassure | Impedance sensors for detecting and monitoring moisture in absorbent articles |
| US9975646B2 (en) | 2015-07-28 | 2018-05-22 | Ppg Industries Ohio, Inc. | Aerospace transparency having moisture sensors |
| US9983171B2 (en) * | 2015-07-28 | 2018-05-29 | Ppg Industries Ohio, Inc. | Aerospace transparency having moisture sensors |
| DE102016212986A1 (en) | 2016-07-15 | 2018-01-18 | Volkswagen Aktiengesellschaft | Liquid measuring device and measuring head device for moisture detection, in particular in containers for liquid-sensitive electrical and / or electronic components in road vehicles |
| US20180274384A1 (en) * | 2017-03-22 | 2018-09-27 | Exxonmobil Research And Engineering Company | Sensor and housing design for in-line fluid monitoring |
| US10466201B2 (en) * | 2018-02-01 | 2019-11-05 | FPG Industries Ohio, Inc. | Complex impedance moisture sensor and sensing method |
-
2018
- 2018-02-01 US US15/886,132 patent/US10466201B2/en not_active Expired - Fee Related
-
2019
- 2019-01-31 WO PCT/IB2019/050767 patent/WO2019150290A1/en unknown
- 2019-01-31 MX MX2020008128A patent/MX2020008128A/en unknown
- 2019-01-31 JP JP2020538996A patent/JP2021512282A/en active Pending
- 2019-01-31 SG SG11202007152PA patent/SG11202007152PA/en unknown
- 2019-01-31 EP EP19710771.7A patent/EP3746778A1/en not_active Withdrawn
- 2019-01-31 KR KR1020207023823A patent/KR20200110772A/en not_active Application Discontinuation
- 2019-01-31 CN CN201980011165.XA patent/CN111670361A/en active Pending
- 2019-10-07 US US16/594,800 patent/US10890561B2/en active Active
-
2020
- 2020-12-09 US US17/115,858 patent/US20210116416A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20200041452A1 (en) | 2020-02-06 |
| MX2020008128A (en) | 2020-09-18 |
| US10890561B2 (en) | 2021-01-12 |
| CN111670361A (en) | 2020-09-15 |
| KR20200110772A (en) | 2020-09-25 |
| US20190234903A1 (en) | 2019-08-01 |
| US20210116416A1 (en) | 2021-04-22 |
| EP3746778A1 (en) | 2020-12-09 |
| US10466201B2 (en) | 2019-11-05 |
| JP2021512282A (en) | 2021-05-13 |
| WO2019150290A1 (en) | 2019-08-08 |
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