CA2508384C - Detecteur de gaz electrochimique - Google Patents

Detecteur de gaz electrochimique Download PDF

Info

Publication number: CA2508384C
Authority: CA; Canada
Prior art keywords: wick; compression component; gas sensor; sensor according; electrochemical gas
Prior art date: 2005-05-26
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.): Expired - Fee Related

Application number

CA 2508384

Other languages

English (en)

Other versions

CA2508384A1 (fr

Inventor

Peyman Khalafpour

Stuart Christopher Cutler

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

City Technology Ltd

Original Assignee

City Technology Ltd

Priority date (The priority date 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 date listed.)

2005-05-26

Filing date

2005-05-26

Publication date

2012-06-05

2005-05-26 Application filed by City Technology Ltd filed Critical City Technology Ltd

2005-05-26 Priority to CA 2508384 priority Critical patent/CA2508384C/fr

2006-11-26 Publication of CA2508384A1 publication Critical patent/CA2508384A1/fr

2012-06-05 Application granted granted Critical

2012-06-05 Publication of CA2508384C publication Critical patent/CA2508384C/fr

2025-05-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000006835 compression Effects 0.000 claims abstract description 117
238000007906 compression Methods 0.000 claims abstract description 117
239000003792 electrolyte Substances 0.000 claims abstract description 66
230000003197 catalytic effect Effects 0.000 claims abstract description 11
238000005304 joining Methods 0.000 claims abstract description 7
239000000463 material Substances 0.000 claims description 20
238000003780 insertion Methods 0.000 claims description 12
230000037431 insertion Effects 0.000 claims description 12
238000000034 method Methods 0.000 claims description 11
239000011148 porous material Substances 0.000 claims description 7
238000004519 manufacturing process Methods 0.000 claims description 6
239000002657 fibrous material Substances 0.000 claims description 3
239000004698 Polyethylene Substances 0.000 claims description 2
-1 polyethylene Polymers 0.000 claims description 2
229920000573 polyethylene Polymers 0.000 claims description 2
239000007789 gas Substances 0.000 description 29
239000007788 liquid Substances 0.000 description 9
239000003054 catalyst Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
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238000006243 chemical reaction Methods 0.000 description 4
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239000004810 polytetrafluoroethylene Substances 0.000 description 3
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RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
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238000006722 reduction reaction Methods 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
239000004727 Noryl Substances 0.000 description 1
229920001207 Noryl Polymers 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
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238000010521 absorption reaction Methods 0.000 description 1
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229910002091 carbon monoxide Inorganic materials 0.000 description 1
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HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
238000003487 electrochemical reaction Methods 0.000 description 1
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229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
229910000457 iridium oxide Inorganic materials 0.000 description 1
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238000005259 measurement Methods 0.000 description 1
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239000002245 particle Substances 0.000 description 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
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238000009736 wetting Methods 0.000 description 1

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
- G01N27/404—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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Molecular Biology (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Measuring Oxygen Concentration In Cells (AREA)

CA 2508384 2005-05-26 2005-05-26 Detecteur de gaz electrochimique Expired - Fee Related CA2508384C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2508384 CA2508384C (fr)	2005-05-26	2005-05-26	Detecteur de gaz electrochimique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2508384 CA2508384C (fr)	2005-05-26	2005-05-26	Detecteur de gaz electrochimique

Publications (2)

Publication Number	Publication Date
CA2508384A1 CA2508384A1 (fr)	2006-11-26
CA2508384C true CA2508384C (fr)	2012-06-05

Family

ID=37480330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2508384 Expired - Fee Related CA2508384C (fr)	2005-05-26	2005-05-26	Detecteur de gaz electrochimique

Country Status (1)

Country	Link
CA (1)	CA2508384C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108786319B (zh) *	2018-08-15	2024-04-26	盐城工业职业技术学院	一种电化学一氧化碳传感器的过滤装置
CN110749637A (zh) *	2019-09-23	2020-02-04	北京华科仪科技股份有限公司	一种基于半固态电解质的co电化学气体传感器及其制备方法

2005
- 2005-05-26 CA CA 2508384 patent/CA2508384C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2508384A1 (fr)	2006-11-26

Legal Events

Date	Code	Title	Description
2010-02-10	EEER	Examination request
2018-07-09	MKLA	Lapsed	Effective date: 20180528

Publication	Publication Date	Title
US7534333B2 (en)	2009-05-19	Electrochemical gas sensor
EP3325953B1 (fr)	2023-10-04	Capteur électrochimique et procédé de formation du capteur
EP1031031B1 (fr)	2009-08-05	Detecteur de gaz
KR100564114B1 (ko)	2006-03-27	전기 화학적 가스 센서
US20060124458A1 (en)	2006-06-15	Electrochemical gas sensor
US6746587B2 (en)	2004-06-08	Electrochemical gas sensor
EP0298570B1 (fr)	1993-10-27	Cellule électrochimique compacte pour la détection de gaz
CN109477808B (zh)	2021-11-23	用于检测氰化氢气体的电化学气体传感器
EP4212862B1 (fr)	2025-12-10	Ensemble capteur de gaz électrochimique
EP1210593A2 (fr)	2002-06-05	Capteur de gaz et procede de fabrication correspondant
CN102597761B (zh)	2015-08-05	包含排气构件的传感器
CA2508384C (fr)	2012-06-05	Detecteur de gaz electrochimique
WO2017014854A1 (fr)	2017-01-26	Languette d'aération et contre-électrode
US20060278527A1 (en)	2006-12-14	Gas sensor
EP3325957A1 (fr)	2018-05-30	Languette d'aération et contre-électrode