KR100355688B1 - 가스혼합물내의가스성분을결정하기위한플래너형전기화학식탐침및그제조방법 - Google Patents
가스혼합물내의가스성분을결정하기위한플래너형전기화학식탐침및그제조방법 Download PDFInfo
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- KR100355688B1 KR100355688B1 KR1019940027827A KR19940027827A KR100355688B1 KR 100355688 B1 KR100355688 B1 KR 100355688B1 KR 1019940027827 A KR1019940027827 A KR 1019940027827A KR 19940027827 A KR19940027827 A KR 19940027827A KR 100355688 B1 KR100355688 B1 KR 100355688B1
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- South Korea
- Prior art keywords
- probe
- solid electrolyte
- gas
- diffusion hole
- electrolyte layer
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- 239000000523 sample Substances 0.000 title claims abstract description 59
- 239000000203 mixture Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 51
- 238000009792 diffusion process Methods 0.000 claims abstract description 47
- 238000005259 measurement Methods 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 71
- 239000007789 gas Substances 0.000 description 37
- 238000003475 lamination Methods 0.000 description 5
- 238000007650 screen-printing Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002346 layers by function Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 239000011195 cermet Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 2
- -1 for example Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
-
- 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
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
Description
Claims (7)
- 가스 혼합물내의 가스 성분을 결정하기 위한 플래너형 전기화학식 탐침에 있어서,다수의 고체 전해질층을 가지는 탐침 바디와,상기 탐침 바디 안으로 통합된 다공 재료로 충전된 하나 이상의 가스 측정 챔버를 구비하며,상기 탐침 바디는 상기 탐침 바디의 표면으로부터 상기 가스 측정 챔버의 다공 재료를 통하여 안내된 블라인드 확산 구멍을 구비하며, 상기 확산 구멍은 인접 고체 전해질 층의 체적을 발생하도록 상기 가스 측정 챔버를 지나 상기 가스 측정 챔버에 인접하는 고체 전해질 층 안으로 연장되는 깊이를 갖는 가스 혼합물내의 가스 성분을 결정하기 위한 플래너형 전기화학식 탐침.
- 제 1 항에 있어서,상기 인접 고체 전해질층의 체적은 20 내지 200㎛ 의 깊이를 갖는 가스 혼합물내의 가스 성분을 결정하기 위한 플래너형 전기화학식 탐침.
- 고체 전해질층을 사용하여 함께 적층되고 이어서 소결된 탐침 바디로 형성되며, 확산 구멍이 탐침 바디내에 설치된 측정가스 챔버로 통해 있는 플래너형 전기화학식 탐침의 제조 방법에 있어서,상기 고체 전해질층을 적층한 후, 확산 구멍(21)을 탐침 바디(10, 30, 50)내로 형성하는 플래너형 전기화학식 탐침의 제조 방법.
- 제 3 항에 있어서,상기 확산 구멍(21)을 레이저 드릴링을 사용하여 탐침 바디(10, 30, 50)내로 형성한 것을 특징으로 하는 플래너형 전기화학식 탐침의 제조 방법.
- 제 4 항에 있어서,상기 확산 구멍(21)을 측정 가스 챔버를 지나서 인접한 고체 전해질층(16, 36, 55)내까지 도달되도록 형성한 것을 특징으로 하는 플래너형 전기화학식 탐침의 제조 방법.
- 제 4 항에 있어서,상기 확산 구멍(21)의 깊이를 탐침 바디(10, 30, 50)내에 설치된 반사층(38)에 의해 결정하는 것을 특징으로 하는 플래너형 전기화학식 탐침의 제조 방법.
- 제 4 항에 있어서,상기 확산 구멍(21)의 깊이를 소정의 레이저 펄스 출력에 의해 결정하는 것을 특징으로 하는 플래너형 전기화학식 탐침의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4342005A DE4342005C2 (de) | 1993-12-09 | 1993-12-09 | Planare elektrochemische Sonde und Verfahren zu deren Herstellung |
DEP4342005.2 | 1993-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950019722A KR950019722A (ko) | 1995-07-24 |
KR100355688B1 true KR100355688B1 (ko) | 2003-05-17 |
Family
ID=6504582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940027827A Expired - Lifetime KR100355688B1 (ko) | 1993-12-09 | 1994-10-28 | 가스혼합물내의가스성분을결정하기위한플래너형전기화학식탐침및그제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5507937A (ko) |
JP (1) | JP3597234B2 (ko) |
KR (1) | KR100355688B1 (ko) |
DE (1) | DE4342005C2 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012030132A3 (ko) * | 2010-09-03 | 2012-06-21 | 일진머티리얼즈 주식회사 | 질소산화물 가스센서 |
WO2012128593A3 (ko) * | 2011-03-24 | 2012-12-27 | 조인셋 주식회사 | 매립형 전극을 구비한 센서 및 그 제조방법 |
CN103443619A (zh) * | 2011-03-24 | 2013-12-11 | 卓英社有限公司 | 具有埋设型电极的传感器及其制造方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5844200A (en) * | 1996-05-16 | 1998-12-01 | Sendex Medical, Inc. | Method for drilling subminiature through holes in a sensor substrate with a laser |
EP0877932B1 (de) * | 1996-11-06 | 2008-02-06 | Robert Bosch Gmbh | Elektrochemischer messfühler |
DE19857471A1 (de) * | 1998-12-14 | 2000-06-15 | Bosch Gmbh Robert | Sensorelement für Grenzstromsonden zur Bestimmung des Lambda-Wertes von Gasgemischen und Verfahren zu dessen Herstellung |
DE19857468A1 (de) * | 1998-12-14 | 2000-06-15 | Bosch Gmbh Robert | Elektrochemischer Meßfühler für die Bestimmung von Gaskonzentrationen in Gasen |
DE19950999B4 (de) * | 1999-10-22 | 2013-07-25 | Robert Bosch Gmbh | Planares Sensorelement |
DE10121889C2 (de) * | 2001-05-05 | 2003-07-24 | Bosch Gmbh Robert | Sensorelement |
GB2387230B (en) * | 2002-02-28 | 2005-12-21 | Ngk Spark Plug Co | Prismatic ceramic heater for heating gas sensor element, prismatic gas sensor element in multi-layered structure including the prismatic ceramic heater, |
DE10226207B4 (de) * | 2002-06-13 | 2017-08-03 | Volkswagen Ag | Verfahren und Vorrichtung zur Konzentrationsbestimmung einer Methankomponente |
DE10235568A1 (de) * | 2002-08-03 | 2004-02-26 | Robert Bosch Gmbh | Sensorelement |
DE10252712B4 (de) * | 2002-11-13 | 2004-10-28 | Robert Bosch Gmbh | Gasmessfühler |
US20090101502A1 (en) * | 2003-02-10 | 2009-04-23 | Robert Bosch Gmbh | Thermal Shock Resistant Gas Sensor Element |
US8906214B2 (en) * | 2003-02-10 | 2014-12-09 | Robert Bosch Gmbh | Contamination-resistant gas sensor element |
US7211180B2 (en) * | 2003-02-10 | 2007-05-01 | Robert Bosch Corporation | Contamination-resistant gas sensor element |
DE10345141A1 (de) * | 2003-09-29 | 2005-04-21 | Bosch Gmbh Robert | Sensorelement |
US9297791B2 (en) | 2012-12-20 | 2016-03-29 | Robert Bosch Gmbh | Gas sensor with thermal shock protection |
JP6856049B2 (ja) * | 2018-04-12 | 2021-04-07 | 株式会社デンソー | ガスセンサ素子の製造方法 |
JP7059880B2 (ja) * | 2018-10-04 | 2022-04-26 | 株式会社デンソー | トリミング装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5169512A (en) * | 1988-04-08 | 1992-12-08 | Robert Bosch Gmbh | Planar polarographic probe for determining the λ value of gas mixtures |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0623727B2 (ja) * | 1985-08-30 | 1994-03-30 | 日本碍子株式会社 | 電気化学的素子及びその製造方法 |
JPH0810211B2 (ja) * | 1986-09-05 | 1996-01-31 | 日本碍子株式会社 | ガスセンサ及びその製造法 |
DE3728618C1 (de) * | 1987-08-27 | 1988-03-10 | Bosch Gmbh Robert | Sensorelement fuer Grenzstromsensoren zur Bestimmung des lambda-Wertes von Gasgemischen |
US5145566A (en) * | 1988-09-30 | 1992-09-08 | Ford Motor Company | Method for determining relative amount of oxygen containing gas in a gas mixture |
-
1993
- 1993-12-09 DE DE4342005A patent/DE4342005C2/de not_active Expired - Lifetime
-
1994
- 1994-10-18 US US08/325,101 patent/US5507937A/en not_active Expired - Lifetime
- 1994-10-28 KR KR1019940027827A patent/KR100355688B1/ko not_active Expired - Lifetime
- 1994-12-06 JP JP30233794A patent/JP3597234B2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5169512A (en) * | 1988-04-08 | 1992-12-08 | Robert Bosch Gmbh | Planar polarographic probe for determining the λ value of gas mixtures |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012030132A3 (ko) * | 2010-09-03 | 2012-06-21 | 일진머티리얼즈 주식회사 | 질소산화물 가스센서 |
WO2012128593A3 (ko) * | 2011-03-24 | 2012-12-27 | 조인셋 주식회사 | 매립형 전극을 구비한 센서 및 그 제조방법 |
CN103443619A (zh) * | 2011-03-24 | 2013-12-11 | 卓英社有限公司 | 具有埋设型电极的传感器及其制造方法 |
US9347806B2 (en) | 2011-03-24 | 2016-05-24 | Joinset Co., Ltd. | Sensor having an embedded electrode, and method for manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
US5507937A (en) | 1996-04-16 |
KR950019722A (ko) | 1995-07-24 |
DE4342005C2 (de) | 2003-03-27 |
JPH07209246A (ja) | 1995-08-11 |
JP3597234B2 (ja) | 2004-12-02 |
DE4342005A1 (de) | 1995-06-14 |
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