WO2003034053A3 - Procede de detection de particules dans un flux gazeux et detecteur utilise - Google Patents
Procede de detection de particules dans un flux gazeux et detecteur utilise Download PDFInfo
- Publication number
- WO2003034053A3 WO2003034053A3 PCT/DE2002/003779 DE0203779W WO03034053A3 WO 2003034053 A3 WO2003034053 A3 WO 2003034053A3 DE 0203779 W DE0203779 W DE 0203779W WO 03034053 A3 WO03034053 A3 WO 03034053A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas stream
- electrodes
- electrode
- detector
- particles
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
- 239000004071 soot Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- 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
- G01N27/92—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating breakdown voltage
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02785044A EP1436589A2 (fr) | 2001-10-09 | 2002-10-08 | Procede de detection de particules dans un flux gazeux et detecteur utilise |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10149731.8 | 2001-10-09 | ||
DE10149731 | 2001-10-09 | ||
DE10244702.0 | 2002-09-24 | ||
DE10244702A DE10244702A1 (de) | 2001-10-09 | 2002-09-24 | Verfahren zur Detektion von Teilchen in einem Gasstrom und Sensor hierzu |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003034053A2 WO2003034053A2 (fr) | 2003-04-24 |
WO2003034053A3 true WO2003034053A3 (fr) | 2003-10-09 |
Family
ID=26010326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2002/003779 WO2003034053A2 (fr) | 2001-10-09 | 2002-10-08 | Procede de detection de particules dans un flux gazeux et detecteur utilise |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1436589A2 (fr) |
WO (1) | WO2003034053A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005029834A1 (de) | 2005-06-27 | 2007-01-04 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Abgasmessung mit geladenen Teilchen |
US20080105567A1 (en) | 2006-11-08 | 2008-05-08 | Honda Motor Co., Ltd. | Sensing device and method |
JP2010210533A (ja) * | 2009-03-12 | 2010-09-24 | Ngk Insulators Ltd | 粒子状物質検出装置 |
US8783112B2 (en) | 2011-06-30 | 2014-07-22 | Caterpillar Inc. | Gas monitoring system implementing pressure detection |
US20130000280A1 (en) * | 2011-06-30 | 2013-01-03 | Caterpillar, Inc. | Gas monitoring method implementing soot concentration detection |
US8875560B2 (en) | 2011-06-30 | 2014-11-04 | Caterpillar Inc. | System implementing constituent identification and concentration detection |
US11952905B1 (en) * | 2022-10-07 | 2024-04-09 | Rtx Corporation | Detecting engine exhaust debris using saturation current |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387369A (en) * | 1978-10-11 | 1983-06-07 | Johnson Controls, Inc. | Broad spectrum charged electric field polar gas sensing and detection system |
US4565969A (en) * | 1983-04-29 | 1986-01-21 | Aerochem Research Laboratories, Inc. | Saturation current incipient soot detector |
DE4423397A1 (de) * | 1993-12-23 | 1995-07-13 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Abgasreinigung |
DE19518970C1 (de) * | 1995-05-23 | 1996-11-21 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Behandlung von Abgas |
DE19536705A1 (de) * | 1995-09-30 | 1997-04-03 | Guenther Prof Dr Ing Hauser | Partikel-Meßverfahren und Vorrichtung |
DE19635231A1 (de) * | 1996-08-30 | 1998-03-05 | Siemens Ag | Vorrichtung zur plasmachemischen Zersetzung und/oder Vernichtung von Schadstoffen |
WO1998048922A1 (fr) * | 1997-04-28 | 1998-11-05 | Institut für Niedertemperatur-Plasmaphysik e.V. an der Ernst-Moritz-Arndt-Universität Greifswald | Dispositif et procede de decomposition de substances nocives contenues dans des gaz de combustion |
US5892364A (en) * | 1997-09-11 | 1999-04-06 | Monagle; Matthew | Trace constituent detection in inert gases |
DE19853841A1 (de) * | 1998-11-23 | 1999-06-02 | Victor Prof Dr Ing Gheorghiu | Meßsonde und Meßverfahren zur schnellen Erfassung der Partikelkonzentration in strömenden und ruhenden unbrennbaren Gasen |
EP1018647A2 (fr) * | 1998-12-10 | 2000-07-12 | Aisin Cosmos R & D Co. Ltd. | Détecteur de gaz miniature |
WO2000057992A1 (fr) * | 1999-03-25 | 2000-10-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dispositif et procede pour le traitement de gaz en circulation, en particulier de gaz d'echappement |
US6156162A (en) * | 1998-03-02 | 2000-12-05 | Low Emissions Technologies Research And Development Partnership | Power supply for dielectric barrier discharge plasma |
-
2002
- 2002-10-08 EP EP02785044A patent/EP1436589A2/fr not_active Withdrawn
- 2002-10-08 WO PCT/DE2002/003779 patent/WO2003034053A2/fr not_active Application Discontinuation
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4387369A (en) * | 1978-10-11 | 1983-06-07 | Johnson Controls, Inc. | Broad spectrum charged electric field polar gas sensing and detection system |
US4565969A (en) * | 1983-04-29 | 1986-01-21 | Aerochem Research Laboratories, Inc. | Saturation current incipient soot detector |
DE4423397A1 (de) * | 1993-12-23 | 1995-07-13 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Abgasreinigung |
DE19518970C1 (de) * | 1995-05-23 | 1996-11-21 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Behandlung von Abgas |
DE19536705A1 (de) * | 1995-09-30 | 1997-04-03 | Guenther Prof Dr Ing Hauser | Partikel-Meßverfahren und Vorrichtung |
DE19635231A1 (de) * | 1996-08-30 | 1998-03-05 | Siemens Ag | Vorrichtung zur plasmachemischen Zersetzung und/oder Vernichtung von Schadstoffen |
WO1998048922A1 (fr) * | 1997-04-28 | 1998-11-05 | Institut für Niedertemperatur-Plasmaphysik e.V. an der Ernst-Moritz-Arndt-Universität Greifswald | Dispositif et procede de decomposition de substances nocives contenues dans des gaz de combustion |
US5892364A (en) * | 1997-09-11 | 1999-04-06 | Monagle; Matthew | Trace constituent detection in inert gases |
US6156162A (en) * | 1998-03-02 | 2000-12-05 | Low Emissions Technologies Research And Development Partnership | Power supply for dielectric barrier discharge plasma |
DE19853841A1 (de) * | 1998-11-23 | 1999-06-02 | Victor Prof Dr Ing Gheorghiu | Meßsonde und Meßverfahren zur schnellen Erfassung der Partikelkonzentration in strömenden und ruhenden unbrennbaren Gasen |
EP1018647A2 (fr) * | 1998-12-10 | 2000-07-12 | Aisin Cosmos R & D Co. Ltd. | Détecteur de gaz miniature |
WO2000057992A1 (fr) * | 1999-03-25 | 2000-10-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dispositif et procede pour le traitement de gaz en circulation, en particulier de gaz d'echappement |
Also Published As
Publication number | Publication date |
---|---|
WO2003034053A2 (fr) | 2003-04-24 |
EP1436589A2 (fr) | 2004-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7655131B2 (en) | Gas sensor and method for controlling the same | |
WO2000028337A3 (fr) | Circuit electronique | |
EP0878709A3 (fr) | Procédé et appareil de mesure de la concentration d'oxydes d'azote | |
WO2003052429A3 (fr) | Procede et appareil de mesure d'impedance dans le circuit | |
DE69813842D1 (de) | Lichtbogenfehlererfassungssystem | |
AU4167597A (en) | Single electrode conductivity technique | |
WO2003034053A3 (fr) | Procede de detection de particules dans un flux gazeux et detecteur utilise | |
WO1999060579A3 (fr) | Interface rtd a trois fils | |
MXPA01012467A (es) | Aparato medidor de corriente para bateria. | |
EP0924514A3 (fr) | Captuer de gaz et méthode pour le contrôler | |
EP0818677B1 (fr) | Capteur de gaz | |
GB0115585D0 (en) | Monitoring gas sensors | |
JP2001508880A (ja) | ガスセンサの運転方法 | |
ATE200945T1 (de) | Anordnung zur ableitung von überspannungen und zur löschung des netzfolgestromes | |
ATE393387T1 (de) | Verfahren zum dynamischen nachweis der anzahldichte und grösse von nanometrischen partikeln in gasen | |
JP4014058B2 (ja) | ガスセンサ | |
JP4141098B2 (ja) | ガスセンサ | |
JPH09318576A (ja) | 金属粒子検出センサの電極ショート回復装置及びその方法 | |
RU93005234A (ru) | Измерительный пробник | |
JP4094249B2 (ja) | ガス検出装置 | |
ES2172433A1 (es) | Equipo multifrecuencia detector del estado de los electrodos en los hornos de arco electrico. | |
Ahmed et al. | Defect detection and identification of sources in GIS based on laboratory and on-site experience | |
Kulkarni et al. | An investigation of the corona and breakdown pulses in uniform field in presence of UV radiation | |
Hasegawa et al. | The Influence of Pressure and Gap Spacing on Partial Discharges in Closed Void | |
JPS63186512A (ja) | 縮小形開閉装置の異常検出装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): JP |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FR GB GR IE IT LU MC NL PT SE SK TR |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2002785044 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2002785044 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |