DE4313348A1 - Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung zur Reduzierung von Stickoxiden - Google Patents
Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung zur Reduzierung von StickoxidenInfo
- Publication number
- DE4313348A1 DE4313348A1 DE4313348A DE4313348A DE4313348A1 DE 4313348 A1 DE4313348 A1 DE 4313348A1 DE 4313348 A DE4313348 A DE 4313348A DE 4313348 A DE4313348 A DE 4313348A DE 4313348 A1 DE4313348 A1 DE 4313348A1
- Authority
- DE
- Germany
- Prior art keywords
- injection
- fuel injection
- exhaust gas
- fuel
- treatment device
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
- F02B3/10—Engines characterised by air compression and subsequent fuel addition with compression ignition with intermittent fuel introduction
- F02B3/12—Methods of operating
-
- 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
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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)
- Fuel-Injection Apparatus (AREA)
Description
Claims (5)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94105645A EP0621400B1 (de) | 1993-04-23 | 1994-04-13 | Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung zur Reduzierung von Stickoxiden |
DE59408021T DE59408021D1 (de) | 1993-04-23 | 1994-04-13 | Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung zur Reduzierung von Stickoxiden |
DE9422468U DE9422468U1 (de) | 1993-04-23 | 1994-04-13 | Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung zur Reduzierung von Stickoxiden |
US08/232,807 US5479775A (en) | 1993-04-23 | 1994-04-25 | Air-compressing fuel-injection internal-combustion engine with an exhaust treatment device for reduction of nitrogen oxides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4345581A DE4345581B4 (de) | 1993-04-23 | 1993-04-23 | Luftverdichtende Einspritzbrennkraftmaschine und Betriebsverfahren für eine luftverdichtende Einspritzbrennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4313348A1 true DE4313348A1 (de) | 1994-10-27 |
DE4313348B4 DE4313348B4 (de) | 2004-11-25 |
Family
ID=33316831
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4345581A Expired - Lifetime DE4345581B4 (de) | 1993-04-23 | 1993-04-23 | Luftverdichtende Einspritzbrennkraftmaschine und Betriebsverfahren für eine luftverdichtende Einspritzbrennkraftmaschine |
DE4313348A Expired - Lifetime DE4313348B4 (de) | 1993-04-23 | 1993-04-23 | Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung und Verfahren zur Reduzierung von Stickoxiden bei einer luftverdichtenden Einspritzbrennkraftmaschine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4345581A Expired - Lifetime DE4345581B4 (de) | 1993-04-23 | 1993-04-23 | Luftverdichtende Einspritzbrennkraftmaschine und Betriebsverfahren für eine luftverdichtende Einspritzbrennkraftmaschine |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE4345581B4 (de) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132209A (en) * | 1974-03-08 | 1979-01-02 | Cornell Research Foundation Inc. | Method and means for reducing pollutants from the exhaust of hydrocarbon fuel combustion means |
DE3735169A1 (de) * | 1986-10-08 | 1988-04-21 | Daimler Benz Ag | Kraftstoff-direkteinspritzverfahren fuer eine dieselbrennkraftmaschine |
WO1992001871A1 (es) * | 1990-07-26 | 1992-02-06 | Pujol Y Tarrago, S.A. | Dispositivo autorregulador hidraulico para cables de mando de embragues |
EP0488386A1 (de) * | 1990-11-30 | 1992-06-03 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Abgasreinigungseinrichtung für einen Dieselmotor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786536A (en) * | 1980-11-17 | 1982-05-29 | Toyota Motor Corp | Reproduction method of particle catcher and fuel supplier for diesel engine |
-
1993
- 1993-04-23 DE DE4345581A patent/DE4345581B4/de not_active Expired - Lifetime
- 1993-04-23 DE DE4313348A patent/DE4313348B4/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132209A (en) * | 1974-03-08 | 1979-01-02 | Cornell Research Foundation Inc. | Method and means for reducing pollutants from the exhaust of hydrocarbon fuel combustion means |
DE3735169A1 (de) * | 1986-10-08 | 1988-04-21 | Daimler Benz Ag | Kraftstoff-direkteinspritzverfahren fuer eine dieselbrennkraftmaschine |
WO1992001871A1 (es) * | 1990-07-26 | 1992-02-06 | Pujol Y Tarrago, S.A. | Dispositivo autorregulador hidraulico para cables de mando de embragues |
EP0488386A1 (de) * | 1990-11-30 | 1992-06-03 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Abgasreinigungseinrichtung für einen Dieselmotor |
Also Published As
Publication number | Publication date |
---|---|
DE4345581B4 (de) | 2013-04-04 |
DE4313348B4 (de) | 2004-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART, |
|
8127 | New person/name/address of the applicant |
Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE |
|
8125 | Change of the main classification |
Ipc: F02B 310 |
|
8172 | Supplementary division/partition in: |
Ref document number: 4345581 Country of ref document: DE Kind code of ref document: P |
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Q171 | Divided out to: |
Ref document number: 4345581 Country of ref document: DE Kind code of ref document: P |
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8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: DAIMLER AG, 70327 STUTTGART, DE |
|
R071 | Expiry of right | ||
R071 | Expiry of right |