CA3005273C - Sensor interrogation with fast recovery - Google Patents
Sensor interrogation with fast recovery Download PDFInfo
- Publication number
- CA3005273C CA3005273C CA3005273A CA3005273A CA3005273C CA 3005273 C CA3005273 C CA 3005273C CA 3005273 A CA3005273 A CA 3005273A CA 3005273 A CA3005273 A CA 3005273A CA 3005273 C CA3005273 C CA 3005273C
- Authority
- CA
- Canada
- Prior art keywords
- sensor
- working electrode
- circuitry
- potential difference
- faradaic current
- Prior art date
- 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.)
- Active
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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
- G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
-
- 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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
-
- 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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4073—Composition or fabrication of the solid electrolyte
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/012,919 US10234417B2 (en) | 2016-02-02 | 2016-02-02 | Sensor interrogation with fast recovery |
| US15/012,919 | 2016-02-02 | ||
| PCT/US2017/015985 WO2017136407A1 (en) | 2016-02-02 | 2017-02-01 | Sensor interrogation with fast recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3005273A1 CA3005273A1 (en) | 2017-08-10 |
| CA3005273C true CA3005273C (en) | 2021-03-23 |
Family
ID=58044184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3005273A Active CA3005273C (en) | 2016-02-02 | 2017-02-01 | Sensor interrogation with fast recovery |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10234417B2 (enExample) |
| EP (2) | EP3411700B1 (enExample) |
| JP (1) | JP6764935B2 (enExample) |
| CN (1) | CN108369206B (enExample) |
| AU (1) | AU2017214406B2 (enExample) |
| CA (1) | CA3005273C (enExample) |
| WO (1) | WO2017136407A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10234417B2 (en) | 2016-02-02 | 2019-03-19 | Msa Technology, Llc | Sensor interrogation with fast recovery |
| US10788458B2 (en) | 2016-02-05 | 2020-09-29 | Msa Technology, Llc | Detection of blockage in a porous member |
| CA3027849C (en) * | 2016-06-17 | 2021-06-22 | Jay Li | Fluid analyzer for measuring a target analyte and method of calibrating an amperometric sensor |
| WO2020069317A1 (en) | 2018-09-28 | 2020-04-02 | Msa Technology, Llc | Determination of sensor operational status via sensor interrogation |
| US10983103B2 (en) | 2018-11-23 | 2021-04-20 | Msa Technology, Llc | Detection of blockage in a porous member |
| CN212111251U (zh) * | 2019-03-22 | 2020-12-08 | 艾欧史密斯(中国)热水器有限公司 | 恢复电化学气体传感器灵敏度的系统及电子设备 |
| AU2020275864B2 (en) | 2019-05-14 | 2024-08-15 | Msa Technology, Llc | Detection of blockage in a porous member using pressure waves |
| US11112378B2 (en) * | 2019-06-11 | 2021-09-07 | Msa Technology, Llc | Interrogation of capillary-limited sensors |
| DE102020115804A1 (de) * | 2020-06-16 | 2021-12-16 | Dräger Safety AG & Co. KGaA | Elektrochemische Sensoranordnung, Atemalkoholmessgerät und Verfahren zum Bestimmen einer Vitalität von Elektroden eines elektrochemischen Sensors |
| JP2022047708A (ja) * | 2020-09-14 | 2022-03-25 | 北斗電工株式会社 | ガス検出装置 |
| US12174166B2 (en) | 2021-10-07 | 2024-12-24 | Msa Technology, Llc | Assignment and de-assignment in portable devices via a charger |
| DE102022133531A1 (de) | 2022-12-15 | 2024-06-20 | Msa Europe Gmbh | Abfrage- und ausgangskorrektur von sauerstoffsensoren mit kapillarbegrenzung |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189367A (en) | 1978-10-19 | 1980-02-19 | Leeds & Northrup Company | Method for testing ion selective electrodes in continuous measuring systems |
| GB8525694D0 (en) * | 1985-10-18 | 1985-11-20 | Neotronics Ltd | Gas monitor circuits |
| DE3809107A1 (de) * | 1988-03-18 | 1989-09-28 | Licentia Gmbh | Verfahren zur automatischen ueberpruefung der kennwerte eines im messbetrieb befindlichen, auf der basis einer widerstandsaenderung arbeitenden sensors |
| GB8907564D0 (en) * | 1989-04-04 | 1989-05-17 | Neotronics Technology Plc | Fault detection in electrochemical gas sensing equipment |
| JP2613316B2 (ja) * | 1990-11-26 | 1997-05-28 | 新コスモス電機株式会社 | 定電位電解式ガスセンサの機能点検方法とその装置 |
| WO1992021962A1 (de) | 1991-06-07 | 1992-12-10 | Ingold Messtechnik Ag | VERFAHREN ZUR ÜBERWACHUNG DER FUNKTIONSFÄHIGKEIT VON pH-SONDEN |
| DE4318891A1 (de) | 1993-06-07 | 1994-12-08 | Mannesmann Ag | Elektrochemisches Gasspurenmeßsystem mit Funktionskontrolle |
| US6096186A (en) * | 1998-08-18 | 2000-08-01 | Industrial Scientific Corporation | Method for determining exhaustion of an electrochemical gas sensor |
| US6200443B1 (en) | 1998-09-29 | 2001-03-13 | Atwood Industries, Inc. | Gas sensor with a diagnostic device |
| US7413645B2 (en) | 2004-05-05 | 2008-08-19 | Mine Safety Appliances Company | Devices, systems and methods for testing gas sensors and correcting gas sensor output |
| JP2007240188A (ja) * | 2006-03-06 | 2007-09-20 | Toyota Motor Corp | 空燃比センサの制御装置 |
| US8097146B2 (en) | 2008-03-27 | 2012-01-17 | Sensor Electronics Corporation | Device and method for monitoring an electrochemical gas sensor |
| CA2851804C (en) * | 2011-10-14 | 2018-03-20 | Mine Safety Appliances Company | Method for testing a gas sensor |
| US20150136616A1 (en) * | 2012-05-30 | 2015-05-21 | Beko Technologies Gmbh | Measuring apparatus and method for detecting the hydrocarbon fraction in gases while taking into account cross-sensitivities |
| CN104919312B (zh) * | 2013-03-12 | 2018-11-06 | Msa技术有限公司 | 传感器询问 |
| US10234417B2 (en) | 2016-02-02 | 2019-03-19 | Msa Technology, Llc | Sensor interrogation with fast recovery |
-
2016
- 2016-02-02 US US15/012,919 patent/US10234417B2/en active Active
-
2017
- 2017-02-01 JP JP2018522712A patent/JP6764935B2/ja active Active
- 2017-02-01 WO PCT/US2017/015985 patent/WO2017136407A1/en not_active Ceased
- 2017-02-01 CA CA3005273A patent/CA3005273C/en active Active
- 2017-02-01 EP EP17705242.0A patent/EP3411700B1/en active Active
- 2017-02-01 EP EP23187433.0A patent/EP4249909A3/en active Pending
- 2017-02-01 AU AU2017214406A patent/AU2017214406B2/en active Active
- 2017-02-01 CN CN201780004665.1A patent/CN108369206B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4249909A3 (en) | 2023-11-22 |
| JP6764935B2 (ja) | 2020-10-07 |
| US10234417B2 (en) | 2019-03-19 |
| CA3005273A1 (en) | 2017-08-10 |
| AU2017214406B2 (en) | 2020-07-30 |
| CN108369206A (zh) | 2018-08-03 |
| JP2019503475A (ja) | 2019-02-07 |
| EP3411700A1 (en) | 2018-12-12 |
| WO2017136407A1 (en) | 2017-08-10 |
| CN108369206B (zh) | 2024-08-06 |
| US20170219515A1 (en) | 2017-08-03 |
| EP3411700B1 (en) | 2023-08-16 |
| EP4249909A2 (en) | 2023-09-27 |
| AU2017214406A1 (en) | 2018-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3005273C (en) | Sensor interrogation with fast recovery | |
| US12188915B2 (en) | Determination of sensor operational status via sensor interrogation | |
| EP1743165B1 (en) | Method and device for testing gas sensors and for correcting gas sensor output | |
| EP2239562B1 (en) | Checking electrochemical gas sensors | |
| US11112378B2 (en) | Interrogation of capillary-limited sensors | |
| AU2023397898A1 (en) | Interrogation and output correction of capillary-limited oxygen sensors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190514 |