DE102005009285B3 - Window device and use of a window device for a diagnostic system for combustion processes and for a combustion chamber - Google Patents
Window device and use of a window device for a diagnostic system for combustion processes and for a combustion chamber Download PDFInfo
- Publication number
- DE102005009285B3 DE102005009285B3 DE102005009285A DE102005009285A DE102005009285B3 DE 102005009285 B3 DE102005009285 B3 DE 102005009285B3 DE 102005009285 A DE102005009285 A DE 102005009285A DE 102005009285 A DE102005009285 A DE 102005009285A DE 102005009285 B3 DE102005009285 B3 DE 102005009285B3
- Authority
- DE
- Germany
- Prior art keywords
- window
- coating
- window device
- combustion chamber
- platinum
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/042—Viewing ports of windows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/228—Other specific oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/006—Ignition installations combined with other systems, e.g. fuel injection
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Control Of Combustion (AREA)
- Testing Of Engines (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Es wird eine Fenstervorrichtung für einen mit kohlenstoffhaltigen Partikeln belasteten Raum, insbesondere für einen Verbrennungsraum, vorgeschlagen, welche mindestens ein optisch transparentes Fensterelement aufweist, wobei das mindestens eine Fensterelement mit einer Beschichtung versehen ist, welche ein Oxidationskatalysatormaterial zum Abbau von kohlenstoffhaltigen Fensterverschmutzungen umfaßt.The invention relates to a window device for a space charged with carbonaceous particles, in particular for a combustion chamber, which has at least one optically transparent window element, wherein the at least one window element is provided with a coating which comprises an oxidation catalyst material for decomposing carbonaceous window contaminants.
Description
Die Erfindung betrifft eine Fenstervorrichtung für einen mit kohlenstoffhaltigen Partikeln belasteten Raum, insbesondere für einen Verbrennungsraum, welche mindestens ein optisch transparentes Fensterelement aufweist.The The invention relates to a window device for a carbonaceous Particles loaded space, especially for a combustion chamber, which has at least one optically transparent window element.
Es kann notwendig sein, Verbrennungsvorgänge zu beobachten. Dazu sind Fenstervorrichtungen der eingangs beschriebenen Art notwendig.It may be necessary to observe combustion processes. These are Window devices of the type described above necessary.
Aus
der
Aus
der
Aus
der
Aus
der
Der Erfindung liegt die Aufgabe zugrunde, eine Fenstervorrichtung der eingangs genannten Art bereitzustellen, welche sich auf einfache Weise einsetzen lässt.Of the Invention is based on the object, a window device of to provide the aforementioned type, which is based on simple Insert manner.
Diese Aufgabe wird bei der eingangs genannten Fenstervorrichtung erfindungsgemäß dadurch gelöst, dass das mindestens eine Fensterelement mit einer Beschichtung versehen ist, welche ein Oxidationskatalysatormaterial zum Abbau von kohlenstoffhaltigen Fensterverschmutzungen umfasst.These Task is in the window device mentioned above according to the invention thereby solved, that the at least one window element provided with a coating which is an oxidation catalyst material for the degradation of carbonaceous Window contamination includes.
Auf dem mindestens einen Fensterelement der Fenstervorrichtung können sich kohlenstoffhaltige Partikel wie Rußpartikel niederschlagen oder es kann sich auch eine Teerbelegung auf dem mindestens einen Fensterelement ausbilden. Dadurch wird die Transparenz verschlechtert und im ungünstigsten Falle ist eine Beobachtung des Raums nicht mehr möglich, das heißt die Fenstervorrichtung erfüllt ihre Funktion nicht mehr.On the at least one window element of the window device can become precipitate carbonaceous particles such as soot particles or It can also be a tar compound on the at least one window element form. As a result, the transparency is deteriorated and in the worst case an observation of the room is no longer possible, that is the window device Fulfills their function no longer.
Erfindungsgemäß ist eine Beschichtung aus einem Oxidationskatalysatormaterial für Kohlenstoff vorgesehen. Dadurch läßt sich Kohlenstoff insbesondere bei der Verbrennung von Kohlenwasserstoffen katalytisch in flüchtige Bestandteile oxidieren, so daß Fensterverunreinigungen chemisch abbaubar sind. Dadurch ist ein Selbstreinigungseffekt für die entsprechende Fenstervorrichtung bereitgestellt, wodurch wiederum die Beobachtbarkeit sichergestellt ist.According to the invention is a Coating of an oxidation catalyst material provided for carbon. This can be done Carbon, especially in the combustion of hydrocarbons catalytically in fleeting Oxidize components so that window impurities are chemically degradable. This is a self-cleaning effect for the corresponding Window device provided, which in turn, the observability is ensured.
Mit der erfindungsgemäßen Lösung lassen sich beispielsweise Direktverbrennungsvorgänge wie beispielsweise über ein Diagnosesystem beobachten. Durch den Selbstreinigungseffekt ist bei einer quantitativen Auswertung der Beobachtung eine hohe Zuverlässigkeit gewährleistet. Beispielsweise können die Analyseergebnisse dann auch zur Steuerung bzw. Regelung der Verbrennung eingesetzt werden.With the solution according to the invention can be For example, direct combustion operations such as via a Observe diagnostic system. By the self-cleaning effect is in a quantitative evaluation of the observation a high reliability guaranteed. For example, you can the analysis results then also for the control of the Combustion are used.
Die erfindungsgemäße Fenstervorrichtung kann als getrennte Vorrichtung vorgesehen sein. Sie kann auch beispielsweise Teil eines optischen Diagnosesystems sein, welches beispielsweise einen oder mehrere Lichtleiter umfaßt. In diesem Falle kann ein Lichtleiter ein Fensterelement darstellen und die Beschichtung ist dann auf dem Lichtleiter angeordnet.The Window device according to the invention can be provided as a separate device. You can also, for example Be part of an optical diagnostic system, which, for example comprises one or more optical fibers. In this case, a Fiber optics represent a window element and the coating is then arranged on the light guide.
Insbesondere ist das Oxidationskatalysatormaterial so gewählt, dass oberhalb einer Grenztemperatur Fensterverschmutzungen abbaubar sind. Üblicherweise bauen sich bei hohen Temperaturen ab ca. 600°C bis 700°C kohlenstoffhaltige Fensterverschmutzungen wie Rußbelegungen und Teerbelegungen von selbst ab. Durch ein Oxidationskatalysatormaterial können solche Fensterbelegungen auch bei tieferen Temperaturen abgebaut werden. Insbesondere sind Fensterbelegungen mit kohlenstoffhaltigem Material oberhalb einer Temperatur von ca. 300°C bis 450°C abbaubar.Especially the oxidation catalyst material is chosen so that above a limit temperature Window contaminants are degradable. Usually build up high temperatures from approx. 600 ° C up to 700 ° C carbonaceous window soiling such as soot deposits and tar deposits by itself. By an oxidation catalyst material such Window allocations are reduced even at lower temperatures. In particular, window coverings with carbonaceous material above a temperature of about 300 ° C to 450 ° C degradable.
Das Oxidationskatalysatormaterial umfasst insbesondere ein Material aus der 8. Nebengruppe. Die Beschichtung kann aus einem solchen Material bestehen oder es können weitere Werkstoffe in der Beschichtung vorhanden sein. Es ist auch möglich, dass die Beschichtung unterschiedliche Oxidationskatalysatormaterialien aufweist.The Oxidation catalyst material comprises in particular a material from the 8th subgroup. The coating can be made of one Material exist or it can additional materials may be present in the coating. It is also possible that the coating different oxidation catalyst materials having.
Insbesondere umfasst die Beschichtung Platin. Platin wirkt als Oxidationskatalysatormaterial, über welches sich Kohlenstoff chemisch in flüchtige Bestandteile wandeln lässt. Die Beschichtung kann aus Platin gebildet sein oder Platin umfassen.Especially The coating includes platinum. Platinum acts as an oxidation catalyst material via which Carbon chemically converts into volatile components to walk. The coating may be formed of platinum or comprise platinum.
Beispielsweise ist die Beschichtung aus Platin oder Platin-Rhodium hergestellt.For example The coating is made of platinum or platinum rhodium.
Es ist auch denkbar, dass als Oxidationskatalysatormaterial beispielsweise Yttrium oder Palladium eingesetzt wird.It It is also conceivable that the oxidation catalyst material, for example Yttrium or palladium is used.
Die Beschichtung lässt sich auf einfache Weise durch Aufdampfen herstellen. Es lässt sich dadurch eine Schichtdicke im Nanometerbereich oder Submikrometerbereich herstellen, die eine ausreichende Oxidationskatalysatoreigenschaft hat und andererseits die Transparenz des Fensterelements nicht wesentlich verschlechtert.The Coating leaves can be easily produced by vapor deposition. It can be thereby a layer thickness in the nanometer range or Submikrometerbereich produce sufficient oxidation catalyst property On the other hand, the transparency of the window element is not essential deteriorated.
Insbesondere bildet die Beschichtung eine Oberfläche des mindestens einen Fensterelements, das heißt die Beschichtung weist am Fensterelement nach außen (so dass es in den Brennraum weisen kann).Especially the coating forms a surface of the at least one window element, the is called the coating faces the window element to the outside (leaving it in the combustion chamber can show).
Es ist dann günstig, wenn die Beschichtung zum Innenbereich des mit kohlenstoffhaltigen Partikeln belasteten Raums weist, um von dem Innenbereich kommende Fensterverschmutzungen abbauen zu können.It is then cheap, if the coating is to the interior of the carbonaceous Particles polluted space points to coming from the interior To reduce window contamination.
Erfindungsgemäß wird eine Beschichtung mit einem Material aus der 8. Nebengruppe und insbesondere eine Platinbeschichtung oder platinhaltige Beschichtung auf einem optisch transparenten Fensterelement zum Abbau von Fensterbelegungen mit kohlenstoffhaltigem Material verwendet.According to the invention is a Coating with a material from the 8th subgroup and in particular a platinum coating or platinum-based coating on one optically transparent window element for reducing window occupancy used with carbonaceous material.
Die endungsgemäße Fenstervorrichtung lässt sich ein Diagnosesystem für Verbrennungsvorgänge verwenden, welches mindestens einen optischen Sensor umfasst. Über die Fenstervorrichtung mit dem mindestens einen optisch transparenten Fensterelement lassen sich elektromagnetische Signale auskoppeln und einem optischen Sensor zur Detektion zuführen. Durch die erfindungsgemäße Lösung ist die Signalauskopplung sichergestellt.The according to the invention window device can be a diagnostic system for combustion processes use, which comprises at least one optical sensor. About the Leave window device with the at least one optically transparent window element decouple electromagnetic signals and an optical sensor for detection. By the solution according to the invention the signal extraction ensured.
Die erfindungsgemäße Lösung kann beispielsweise an einem Lichtleiter ausgebildet sein oder es kann eine Fenstervorrichtung vorgesehen sein, welche vor einem Lichtleiter angeordnet ist.The inventive solution can for example, be formed on a light guide or it can a window device may be provided, which in front of a light guide is arranged.
Die
erfindungsgemäße Lösung lässt sich
insbesondere im Zusammenhang mit einem Diagnosesystem einsetzen,
wie es in der
Weiterhin lässt sich eine erfindungsgemäße Fenstervorrichtung für eine Brennkammer mit einem Verbrennungsraum verwenden.Farther let yourself a window device according to the invention for one Use combustion chamber with a combustion chamber.
Der Brennraum einer solchen Brennkammer lässt sich über die Fenstervorrichtung beobachten, wobei keine mechanische Reinigung der Fenstervorrichtung notwendig ist bzw. die Reinigungsintervalle für die mechanische Reinigung erheblich verlängerbar sind.Of the Combustion chamber of such a combustion chamber can be via the window device observe, with no mechanical cleaning of the window device is necessary or the cleaning intervals for mechanical cleaning considerably renewable are.
Die nachfolgende Beschreibung bevorzugter Ausführungsformen dient im Zusammenhang mit der Zeichnung der näheren Erläuterung der Erfindung. Es zeigen:The The following description of preferred embodiments is used in conjunction with the drawing of the closer explanation the invention. Show it:
Ein
erstes Ausführungsbeispiel
einer erfindungsgemäßen Fenstervorrichtung,
welches in
Das
Fensterelement
Das
Fensterelement
Die
Brennkammer
Durch
die kohlenstoffhaltigen Partikel kann das Fensterelement
Erfindungsgemäß ist eine
Beschichtung
Insbesondere
ist die Beschichtung
Das
Oxidationskatalysatormaterial wird insbesondere zur Herstellung
der Beschichtung
Die Schichtdicke liegt im Nanometerbereich oder Submikrometerbereich. Die Schichtdicke sollte vergleichbar mit der Wellenlänge von Licht sein und insbesondere kleiner sein.The Layer thickness is in the nanometer range or Submikrometerbereich. The layer thickness should be comparable to the wavelength of Be light and be smaller in particular.
Durch
die erfindungsgemäße Lösung läßt sich
eine Verschmutzung des Fensterelements
Eine
erfindungsgemäße Fenstervorrichtung mit
einem oder mehreren beschichteten Fensterelementen läßt sich
direkt an einer Brennkammer
Beispielsweise kann es auch vorgesehen sein, daß ein Diagnosesystem für Verbrennungsvorgänge mit einer oder mehreren erfindungsgemäßen Fenstervorrichtungen versehen wird.For example It may also be provided that a diagnostic system for combustion processes with one or more window devices according to the invention provided becomes.
Ein
Beispiel eines Diagnosesystems für
Verbrennungsvorgänge
ist in der
Das
Diagnoseelement
In
dem Einschraubkörper
Der
Keramikkörper
In
jedem der Durchbrüche
Der
Abschnitt
Das
Lichtleiterende
Es
ist auch möglich,
dass (alternativ oder zusätzlich)
an oder in der Nähe
der Öffnung
Die
Fenstervorrichtung
Die
Lichtleiterenden
Die
Diagnoseerstellungseinrichtung
Ein
Diagnosesystem
Mit
einem solchen Diagnosesystem lassen sich Verbrennungsvorgänge in dem
Verbrennungsraum
Durch
die erfindungsgemäße Fenstervorrichtung
(welche entweder über
den Lichtleiter mit der Beschichtung
Claims (13)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005009285A DE102005009285B3 (en) | 2005-02-22 | 2005-02-22 | Window device and use of a window device for a diagnostic system for combustion processes and for a combustion chamber |
PCT/EP2006/001524 WO2006089703A1 (en) | 2005-02-22 | 2006-02-21 | Window system, diagnostic system for combustion processes and combustion chamber |
EP06707104A EP1851482A1 (en) | 2005-02-22 | 2006-02-21 | Window system, diagnostic system for combustion processes and combustion chamber |
US11/891,299 US20080022992A1 (en) | 2005-02-22 | 2007-08-09 | Window device, diagnosis system for combustion processes, and combustion chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005009285A DE102005009285B3 (en) | 2005-02-22 | 2005-02-22 | Window device and use of a window device for a diagnostic system for combustion processes and for a combustion chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102005009285B3 true DE102005009285B3 (en) | 2006-09-21 |
Family
ID=36095856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102005009285A Expired - Fee Related DE102005009285B3 (en) | 2005-02-22 | 2005-02-22 | Window device and use of a window device for a diagnostic system for combustion processes and for a combustion chamber |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080022992A1 (en) |
EP (1) | EP1851482A1 (en) |
DE (1) | DE102005009285B3 (en) |
WO (1) | WO2006089703A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102008047236B3 (en) * | 2008-09-08 | 2010-06-02 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Fuel-oxidant-mixture igniting device for combustion chamber device in e.g. engine of motor vehicle, has window element with coating with material for decomposition of window contamination, and control device controlling influencing device |
DE102016122132A1 (en) | 2015-11-19 | 2017-06-08 | Schott Ag | Catalytically active material, process for its preparation and its use |
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FR2929374B1 (en) | 2008-03-27 | 2014-11-21 | Fondis Sa | SELF-CLEANING GLASS FOR COMBUSTION HEATING APPARATUS AND GLAZED WALL |
FR2929375A1 (en) * | 2008-03-27 | 2009-10-02 | Fondis Sa | METHOD OF SELF-CLEANING IN OPERATION OF THE INSIDE OF A GLASS OF A HEATING APPARATUS |
EP2310087B1 (en) | 2008-04-29 | 2016-03-23 | Medtronic, Inc. | Therapy program modification based on a therapy field model |
FR2939127A1 (en) * | 2008-11-28 | 2010-06-04 | Saint Gobain | Use of a glass substrate as a transparent wall of enclosure, where a side of the substrate exposed to the atmosphere of the enclosure has a coating of cerium oxide free of any binder |
DE102009029479A1 (en) * | 2009-09-15 | 2011-03-24 | Robert Bosch Gmbh | Combustion chamber window |
DE102010064023A1 (en) * | 2010-12-23 | 2012-06-28 | Robert Bosch Gmbh | Laser ignition device for an internal combustion engine |
JP6088939B2 (en) * | 2013-08-26 | 2017-03-01 | 株式会社島津製作所 | Plug built-in type optical measurement probe and optical measurement apparatus having the same |
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2005
- 2005-02-22 DE DE102005009285A patent/DE102005009285B3/en not_active Expired - Fee Related
-
2006
- 2006-02-21 EP EP06707104A patent/EP1851482A1/en not_active Withdrawn
- 2006-02-21 WO PCT/EP2006/001524 patent/WO2006089703A1/en active Application Filing
-
2007
- 2007-08-09 US US11/891,299 patent/US20080022992A1/en not_active Abandoned
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DE3011569C2 (en) * | 1980-03-26 | 1989-03-16 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
DE19901795A1 (en) * | 1999-01-19 | 2000-07-27 | Deutsch Zentr Luft & Raumfahrt | Combustion diagnostic system for combustion chamber of combustion system has several guides, each of which carries electromagnetic radiation from assigned space cutouts of combustion chamber |
DE29924583U1 (en) * | 1999-11-19 | 2003-12-18 | Daimlerchrysler Ag | Device for monitoring combustion to detect knocking in internal combustion engine |
DE10208485A1 (en) * | 2002-02-27 | 2003-09-04 | Iav Gmbh | Cleaning surface of optical window for observing combustion processes in an IC engine, involves subjecting surface facing engine combustion chamber to laser light suitable for cleaning via light waveguide outside combustion periods |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008047236B3 (en) * | 2008-09-08 | 2010-06-02 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Fuel-oxidant-mixture igniting device for combustion chamber device in e.g. engine of motor vehicle, has window element with coating with material for decomposition of window contamination, and control device controlling influencing device |
DE102016122132A1 (en) | 2015-11-19 | 2017-06-08 | Schott Ag | Catalytically active material, process for its preparation and its use |
US10099206B2 (en) | 2015-11-19 | 2018-10-16 | Schott Ag | Catalytically active material, method for producing same, and use thereof |
Also Published As
Publication number | Publication date |
---|---|
EP1851482A1 (en) | 2007-11-07 |
WO2006089703A1 (en) | 2006-08-31 |
US20080022992A1 (en) | 2008-01-31 |
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