CH680238A5 - - Google Patents
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- Publication number
- CH680238A5 CH680238A5 CH4324/89A CH432489A CH680238A5 CH 680238 A5 CH680238 A5 CH 680238A5 CH 4324/89 A CH4324/89 A CH 4324/89A CH 432489 A CH432489 A CH 432489A CH 680238 A5 CH680238 A5 CH 680238A5
- Authority
- CH
- Switzerland
- Prior art keywords
- exhaust gas
- measuring
- electrode
- electrical
- voltage source
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 29
- 239000002800 charge carrier Substances 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 7
- 230000005684 electric field Effects 0.000 claims description 5
- 206010044565 Tremor Diseases 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 description 31
- 239000007789 gas Substances 0.000 description 24
- 239000004071 soot Substances 0.000 description 23
- 230000037230 mobility Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000006798 recombination Effects 0.000 description 5
- 238000005215 recombination Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
- F23N5/123—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2223/00—Signal processing; Details thereof
- F23N2223/10—Correlation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4324/89A CH680238A5 (enrdf_load_stackoverflow) | 1989-12-04 | 1989-12-04 | |
| DE4038640A DE4038640A1 (de) | 1989-12-04 | 1990-12-04 | Vorrichtung zur ueberwachung von verbrennungsprozessen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4324/89A CH680238A5 (enrdf_load_stackoverflow) | 1989-12-04 | 1989-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680238A5 true CH680238A5 (enrdf_load_stackoverflow) | 1992-07-15 |
Family
ID=4273952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4324/89A CH680238A5 (enrdf_load_stackoverflow) | 1989-12-04 | 1989-12-04 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH680238A5 (enrdf_load_stackoverflow) |
| DE (1) | DE4038640A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975799A (zh) * | 2010-10-29 | 2011-02-16 | 西安科瑞自动化有限责任公司 | 交流电荷感应式煤粉浓度测量装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19536705A1 (de) * | 1995-09-30 | 1997-04-03 | Guenther Prof Dr Ing Hauser | Partikel-Meßverfahren und Vorrichtung |
| DE19841877A1 (de) | 1998-09-11 | 2000-04-20 | Siemens Ag | Verfahren und Vorrichtung zur Ermittlung der Rußbeladung eines Verbrennungsraums |
| LU90495B1 (en) * | 1999-12-24 | 2001-06-25 | Delphi Tech Inc | Device and method for ion current sensing |
| ATE374315T1 (de) * | 1999-12-24 | 2007-10-15 | Delphi Tech Inc | Verfahren zur überwachung der verstärkten bildung von stickoxiden |
| DE102006047069B4 (de) * | 2006-09-26 | 2010-09-30 | Siemens Ag | Verfahren zur Herstellung einer stabförmigen Messelektrode und stabförmige Messelektrode |
| DE102021110818A1 (de) | 2021-04-28 | 2022-11-03 | Vaillant Gmbh | Verfahren und Anordnung zur Erhöhung der Ladungsträgerkonzentration in der Nähe einer Ionisationselektrode in einem Heizgerät |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510261A (en) * | 1967-12-01 | 1970-05-05 | Mine Safety Appliances Co | Alternating current flame ionization detector |
| DE1901189A1 (de) * | 1969-01-10 | 1970-07-30 | Anton Kathrein Aelteste Spezia | Geraet zur Messung der Gasionenkonzentration |
| GB1274193A (en) * | 1968-05-20 | 1972-05-17 | Ricardo & Co Engineers | The measurement of carbon particle intensity in i.c. engine exhausts |
| US3775763A (en) * | 1972-03-07 | 1973-11-27 | Us Air Force | Apparatus for indicating the impending failure of a jet engine |
| GB2117518A (en) * | 1982-04-01 | 1983-10-12 | Magyar Tudomanyos Akademia | Method and device for detecting electrical charge of particles in a gas stream |
| EP0110802A2 (en) * | 1982-10-04 | 1984-06-13 | Ail Corporation | Method and apparatus for indicating an operating characteristic of an internal combustion engine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7105363U (de) * | 1972-02-03 | Ratfisch W | Flammenionisationsdetektor | |
| DD131956A1 (de) * | 1977-07-05 | 1978-08-09 | Tilo Haenssgen | Anordnung zur ueberwachung des prozessablaufes in industriellen anlagen |
| DE3330509C1 (de) * | 1983-08-24 | 1985-05-23 | Fa. Matter-Siegmann, Wohlen | Verfahren zur Regelung von Verbrennungsprozessen |
-
1989
- 1989-12-04 CH CH4324/89A patent/CH680238A5/de not_active IP Right Cessation
-
1990
- 1990-12-04 DE DE4038640A patent/DE4038640A1/de not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510261A (en) * | 1967-12-01 | 1970-05-05 | Mine Safety Appliances Co | Alternating current flame ionization detector |
| GB1274193A (en) * | 1968-05-20 | 1972-05-17 | Ricardo & Co Engineers | The measurement of carbon particle intensity in i.c. engine exhausts |
| DE1901189A1 (de) * | 1969-01-10 | 1970-07-30 | Anton Kathrein Aelteste Spezia | Geraet zur Messung der Gasionenkonzentration |
| US3775763A (en) * | 1972-03-07 | 1973-11-27 | Us Air Force | Apparatus for indicating the impending failure of a jet engine |
| GB2117518A (en) * | 1982-04-01 | 1983-10-12 | Magyar Tudomanyos Akademia | Method and device for detecting electrical charge of particles in a gas stream |
| EP0110802A2 (en) * | 1982-10-04 | 1984-06-13 | Ail Corporation | Method and apparatus for indicating an operating characteristic of an internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975799A (zh) * | 2010-10-29 | 2011-02-16 | 西安科瑞自动化有限责任公司 | 交流电荷感应式煤粉浓度测量装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4038640A1 (de) | 1991-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLI | Licence |
Free format text: MATTER + SIEGMANN AG TRANSFER- ECOCHEM ANALYTICS, INC. |
|
| PL | Patent ceased |