AU574767B2 - Advanced emission to heat up exhaust catalysts - Google Patents
Advanced emission to heat up exhaust catalystsInfo
- Publication number
- AU574767B2 AU574767B2 AU39865/85A AU3986585A AU574767B2 AU 574767 B2 AU574767 B2 AU 574767B2 AU 39865/85 A AU39865/85 A AU 39865/85A AU 3986585 A AU3986585 A AU 3986585A AU 574767 B2 AU574767 B2 AU 574767B2
- Authority
- AU
- Australia
- Prior art keywords
- heat
- exhaust catalysts
- advanced emission
- advanced
- emission
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0242—Variable control of the exhaust valves only
- F02D13/0249—Variable control of the exhaust valves only changing the valve timing only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/348—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by means acting on timing belts or chains
-
- 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
- F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
-
- 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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
- F02B2275/18—DOHC [Double overhead camshaft]
-
- 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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3406340 | 1984-02-22 | ||
DE19853506107 DE3506107A1 (en) | 1984-02-22 | 1985-02-22 | METHOD FOR IMPROVED EXHAUST GAS DETOXIFICATION OF A VALVE-CONTROLLED INTERNAL COMBUSTION ENGINE |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3986585A AU3986585A (en) | 1986-09-18 |
AU574767B2 true AU574767B2 (en) | 1988-07-14 |
Family
ID=25818705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU39865/85A Ceased AU574767B2 (en) | 1984-02-22 | 1985-03-14 | Advanced emission to heat up exhaust catalysts |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0193622A3 (en) |
AU (1) | AU574767B2 (en) |
DE (1) | DE3506107A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2630178B1 (en) * | 1988-04-14 | 1993-02-05 | Huret Sachs Sa | DEVICE FOR ADJUSTING THE ANGULAR SETTING OF A DRIVEN SHAFT IN RELATION TO A DRIVING SHAFT |
SE466068B (en) * | 1990-04-25 | 1991-12-09 | Volvo Ab | DEVICE FOR CONTROL OF THE EXHAUST TEMPERATURE AT AN INCORPORATION ENGINE WITH EXHAUST SYSTEM AND CATALYST |
EP0473258A3 (en) * | 1990-07-31 | 1992-12-16 | Lucas Industries Public Limited Company | Internal combustion engine and a method of operating same |
DE4445411A1 (en) * | 1994-12-20 | 1996-06-27 | Opel Adam Ag | Internal combustion engine |
DE19624230C1 (en) * | 1996-06-18 | 1997-07-10 | Porsche Ag | Valve control for internal combustion engines |
JP3521790B2 (en) * | 1998-03-25 | 2004-04-19 | 株式会社デンソー | Control device for internal combustion engine |
SE515067C2 (en) | 1999-10-25 | 2001-06-05 | Volvo Personvagnar Ab | Method for reducing substances in exhaust gases from an internal combustion engine |
EP1126148B1 (en) * | 2000-01-05 | 2003-07-02 | Robert Bosch Gmbh | Method for controlling catalytic converter heat losses during coasting shutoff |
DE10002483A1 (en) * | 2000-01-21 | 2001-07-26 | Audi Ag | Method for rapid heating of exhaust gas components in IC engines in motor vehicles with one or more exhaust valves per cylinder being opened for short period during compression phase |
FR2924159B1 (en) * | 2007-11-28 | 2014-03-28 | Valeo Sys Controle Moteur Sas | METHOD FOR CONTROLLING A THERMAL MOTOR OF A MOTOR VEHICLE |
US8707679B2 (en) | 2011-09-07 | 2014-04-29 | GM Global Technology Operations LLC | Catalyst temperature based valvetrain control systems and methods |
DE102021114777A1 (en) | 2021-06-09 | 2022-12-15 | Volkswagen Aktiengesellschaft | Process for heating a catalytic converter |
DE102022101345A1 (en) | 2022-01-21 | 2023-07-27 | Volkswagen Aktiengesellschaft | Method for heating an exhaust aftertreatment component and internal combustion engine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU424580B2 (en) * | 1968-10-09 | 1972-05-24 | Milan John | Improvements in and relating to prime movers |
AU500232B2 (en) * | 1975-09-04 | 1979-05-17 | B. & Kostecki E Kostecki | Variable valve timing |
AU3986285A (en) * | 1985-03-14 | 1986-09-18 | Audi A.G. | Exhaust valve timing control of a turbo-charged engine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1034925B (en) * | 1956-08-11 | 1958-07-24 | Daimler Benz Ag | Piston internal combustion engine system and method for operating the same |
DE1916167A1 (en) * | 1969-03-28 | 1970-10-15 | Daimler Benz Ag | Device for controlling an internal combustion engine |
SE437542B (en) * | 1979-10-01 | 1985-03-04 | Tom Ove Artur Rehnberg | PROCEDURE FOR OPTIMIZING DIESEL GAS CLEANING |
US4499872A (en) * | 1983-01-10 | 1985-02-19 | Combustion Electromagnetics, Inc. | Ultra lean burn carburetted adiabatic engine |
-
1985
- 1985-02-22 DE DE19853506107 patent/DE3506107A1/en not_active Withdrawn
- 1985-02-28 EP EP85102214A patent/EP0193622A3/en not_active Withdrawn
- 1985-03-14 AU AU39865/85A patent/AU574767B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU424580B2 (en) * | 1968-10-09 | 1972-05-24 | Milan John | Improvements in and relating to prime movers |
AU500232B2 (en) * | 1975-09-04 | 1979-05-17 | B. & Kostecki E Kostecki | Variable valve timing |
AU3986285A (en) * | 1985-03-14 | 1986-09-18 | Audi A.G. | Exhaust valve timing control of a turbo-charged engine |
Also Published As
Publication number | Publication date |
---|---|
EP0193622A2 (en) | 1986-09-10 |
DE3506107A1 (en) | 1985-08-22 |
AU3986585A (en) | 1986-09-18 |
EP0193622A3 (en) | 1986-12-30 |
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