DE112014006704B4 - Abgasreinigungssystem für einen Verbrennungsmotor - Google Patents
Abgasreinigungssystem für einen Verbrennungsmotor Download PDFInfo
- Publication number
- DE112014006704B4 DE112014006704B4 DE112014006704.0T DE112014006704T DE112014006704B4 DE 112014006704 B4 DE112014006704 B4 DE 112014006704B4 DE 112014006704 T DE112014006704 T DE 112014006704T DE 112014006704 B4 DE112014006704 B4 DE 112014006704B4
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- exhaust gas
- nox
- injection
- amount
- 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.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 title claims description 57
- 239000007924 injection Substances 0.000 claims abstract description 339
- 238000002347 injection Methods 0.000 claims abstract description 339
- 239000003054 catalyst Substances 0.000 claims abstract description 274
- 239000000446 fuel Substances 0.000 claims abstract description 230
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 151
- 230000003647 oxidation Effects 0.000 claims abstract description 149
- 230000001590 oxidative effect Effects 0.000 claims abstract description 68
- 239000013618 particulate matter Substances 0.000 claims abstract description 54
- 238000000746 purification Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 131
- 230000003197 catalytic effect Effects 0.000 claims description 130
- 239000003638 chemical reducing agent Substances 0.000 claims description 58
- 230000006866 deterioration Effects 0.000 claims description 37
- 230000020169 heat generation Effects 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 291
- 230000003044 adaptive effect Effects 0.000 description 71
- 238000012545 processing Methods 0.000 description 67
- 238000012937 correction Methods 0.000 description 58
- 238000006722 reduction reaction Methods 0.000 description 50
- 238000004364 calculation method Methods 0.000 description 49
- 230000009467 reduction Effects 0.000 description 49
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 36
- 230000007423 decrease Effects 0.000 description 31
- 230000007704 transition Effects 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 238000011144 upstream manufacturing Methods 0.000 description 21
- 239000004202 carbamide Substances 0.000 description 18
- 235000013877 carbamide Nutrition 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000006978 adaptation Effects 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000004913 activation Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000012041 precatalyst Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000505 Al2TiO5 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1466—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a soot concentration or content
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/064188 WO2015181922A1 (ja) | 2014-05-28 | 2014-05-28 | 内燃機関の排気浄化システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE112014006704T5 DE112014006704T5 (de) | 2017-03-23 |
| DE112014006704B4 true DE112014006704B4 (de) | 2021-06-10 |
Family
ID=54698302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112014006704.0T Active DE112014006704B4 (de) | 2014-05-28 | 2014-05-28 | Abgasreinigungssystem für einen Verbrennungsmotor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6254691B2 (ja) |
| DE (1) | DE112014006704B4 (ja) |
| WO (1) | WO2015181922A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102088B (zh) * | 2018-10-26 | 2023-03-03 | 丰田自动车株式会社 | 内燃机的控制装置 |
| JP7124727B2 (ja) | 2019-01-23 | 2022-08-24 | いすゞ自動車株式会社 | 内燃機関の排気浄化装置、及び車両 |
| JP2021127741A (ja) * | 2020-02-14 | 2021-09-02 | 株式会社Subaru | 触媒温度推定装置 |
| US11624333B2 (en) | 2021-04-20 | 2023-04-11 | Kohler Co. | Exhaust safety system for an engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261052A (ja) * | 1995-03-24 | 1996-10-08 | Nippondenso Co Ltd | 内燃機関の窒素酸化物浄化装置 |
| JP2009293585A (ja) * | 2008-06-09 | 2009-12-17 | Honda Motor Co Ltd | 内燃機関の排ガス浄化装置 |
| DE102008057814A1 (de) * | 2008-11-18 | 2010-05-27 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Bewertung des Konvertierungsverhaltens eines Katalysators im Abgassystem eines Kraftfahrzeuges |
| JP2010116781A (ja) * | 2008-11-11 | 2010-05-27 | Honda Motor Co Ltd | 内燃機関の空燃比制御装置 |
| JP2010127251A (ja) * | 2008-11-28 | 2010-06-10 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4423731B2 (ja) * | 2000-03-22 | 2010-03-03 | マツダ株式会社 | エンジンの排気浄化装置 |
| JP3815236B2 (ja) * | 2001-03-08 | 2006-08-30 | いすゞ自動車株式会社 | 排気ガス浄化システムと排気ガス浄化方法 |
| JP4244562B2 (ja) * | 2002-04-26 | 2009-03-25 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
| JP4110824B2 (ja) * | 2002-04-30 | 2008-07-02 | 三菱ふそうトラック・バス株式会社 | 燃料噴射装置 |
| JP3755494B2 (ja) * | 2002-07-31 | 2006-03-15 | マツダ株式会社 | エンジンの排気浄化装置 |
| JP4003717B2 (ja) * | 2003-08-19 | 2007-11-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
| JP5056725B2 (ja) * | 2008-11-04 | 2012-10-24 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| JP2014013552A (ja) * | 2012-06-05 | 2014-01-23 | Kazuyuki Goto | 森林資源バイオマス発電システム（２） |
-
2014
- 2014-05-28 WO PCT/JP2014/064188 patent/WO2015181922A1/ja active Application Filing
- 2014-05-28 JP JP2016523036A patent/JP6254691B2/ja active Active
- 2014-05-28 DE DE112014006704.0T patent/DE112014006704B4/de active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08261052A (ja) * | 1995-03-24 | 1996-10-08 | Nippondenso Co Ltd | 内燃機関の窒素酸化物浄化装置 |
| JP2009293585A (ja) * | 2008-06-09 | 2009-12-17 | Honda Motor Co Ltd | 内燃機関の排ガス浄化装置 |
| JP2010116781A (ja) * | 2008-11-11 | 2010-05-27 | Honda Motor Co Ltd | 内燃機関の空燃比制御装置 |
| DE102008057814A1 (de) * | 2008-11-18 | 2010-05-27 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Bewertung des Konvertierungsverhaltens eines Katalysators im Abgassystem eines Kraftfahrzeuges |
| JP2010127251A (ja) * | 2008-11-28 | 2010-06-10 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112014006704T5 (de) | 2017-03-23 |
| WO2015181922A1 (ja) | 2015-12-03 |
| JP6254691B2 (ja) | 2017-12-27 |
| JPWO2015181922A1 (ja) | 2017-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102004024115B4 (de) | Abgasreinigungssystem einer Brennkraftmaschine | |
| DE102008001975B4 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine | |
| EP1373693B1 (de) | Verfahren und vorrichtung zur überwachung eines abgasnachbehandlungssystems | |
| DE102007000432B4 (de) | Unverbrannter-Kraftstoff-Mengenabschätzvorrichtung in einer Kraftmaschine | |
| DE102016101105A1 (de) | Verfahren und System zum Beibehalten eines DFSO | |
| DE102009041688B4 (de) | Temperatursteuerungssystem und -verfahren für Partikelfilterregeneration unter Verwendung eines Kohlenwasserstoffinjektors | |
| DE10001133B4 (de) | Vorrichtung zum Steuern des Luft-Kraftstoffverhältnisses bei einer Verbrennungskraftmaschine | |
| DE102019122838A1 (de) | Systeme und verfahren zur partikelfilterregeneration | |
| DE102007000146A1 (de) | Steuersystem für einen Verbrennungsmotor | |
| DE112014006704B4 (de) | Abgasreinigungssystem für einen Verbrennungsmotor | |
| DE102016014854A1 (de) | Verfahren zur Abgasnachbehandlung | |
| DE10240400B4 (de) | Verfahren und Gerät zur Regelung der Kohlenwasserstoffinjektion in Motorabgas zur Reduktion von NOx | |
| DE112012006716T5 (de) | Steuervorrichtung für Verbrennungsmotor | |
| DE10126455B4 (de) | Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators | |
| DE102012220624A1 (de) | Verfahren zum Steuern einer Regeneration in einer Nachbehandlungskompomente eines kompressionsgezündeten Motors | |
| DE19918875A1 (de) | Luftkraftstoffverhältnisregelsystem für eine Brennkraftmaschine | |
| DE112014001776B4 (de) | Verfahren und System zur Steuerung eines Verbrennungsmotors | |
| DE60320526T2 (de) | Brennkraftmaschinensteuerungssystem | |
| DE102015213892B4 (de) | Verfahren zur LNT-Steuerung mit einem Abstandsregeltempomat | |
| DE102009027077A1 (de) | Abgasemissionssteuerungsvorrichtung für Verbrennungsmotor | |
| DE102017107107A1 (de) | Abgasreinigungssteuerungsvorrichtung für brennkraftmaschine | |
| DE102014224397B4 (de) | Abgasreinigungssystem für einen Verbrennungsmotor | |
| DE102008058280A1 (de) | Bestimmung der Last eines Diesel-Partikelfilters sowohl unter instationären als auch stationären Fahrzyklen | |
| DE10003903B4 (de) | Vorrichtung und Verfahren zur Steuerung eines Betriebes eines Mehrzylindermotors für Kraftfahrzeuge mit einer mehrflutigen Abgasreinigungsanlage | |
| DE102016215386A1 (de) | Verfahren zur Optimierung eines NOx-Ausstoßes in einem kombinierten Abgasnachbehandlungssystem |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R081 | Change of applicant/patentee |
Owner name: DELPHI TECHNOLOGIES IP LIMITED, BB Free format text: FORMER OWNERS: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A R.L., BASCHARAGE, LU; HONDA MOTOR CO., LTD., TOKYO, JP Owner name: HONDA MOTOR CO., LTD., JP Free format text: FORMER OWNERS: DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A R.L., BASCHARAGE, LU; HONDA MOTOR CO., LTD., TOKYO, JP |
|
| R082 | Change of representative |
Representative=s name: WEICKMANN & WEICKMANN PATENT- UND RECHTSANWAEL, DE |
|
| R016 | Response to examination communication | ||
| R018 | Grant decision by examination section/examining division | ||
| R020 | Patent grant now final | ||
| R081 | Change of applicant/patentee |
Owner name: PHINIA DELPHI LUXEMBOURG SARL, LU Free format text: FORMER OWNERS: DELPHI TECHNOLOGIES IP LIMITED, ST. MICHAEL, BB; HONDA MOTOR CO., LTD., TOKYO, JP Owner name: HONDA MOTOR CO., LTD., JP Free format text: FORMER OWNERS: DELPHI TECHNOLOGIES IP LIMITED, ST. MICHAEL, BB; HONDA MOTOR CO., LTD., TOKYO, JP |