DE69003744D1 - Einrichtung zum Schutz von Kfz-Abgasverbrennungsvorrichtungen. - Google Patents
Einrichtung zum Schutz von Kfz-Abgasverbrennungsvorrichtungen.Info
- Publication number
- DE69003744D1 DE69003744D1 DE90110809T DE69003744T DE69003744D1 DE 69003744 D1 DE69003744 D1 DE 69003744D1 DE 90110809 T DE90110809 T DE 90110809T DE 69003744 T DE69003744 T DE 69003744T DE 69003744 D1 DE69003744 D1 DE 69003744D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- gas combustion
- combustion devices
- automotive exhaust
- protecting automotive
- 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
-
- 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
- F02D41/1446—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 exhaust temperatures
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
-
- 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
- F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8967493A IT1234397B (it) | 1989-06-16 | 1989-06-16 | Sistema di protezione dei dispositivi di combustione dei gas di scarico |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69003744D1 true DE69003744D1 (de) | 1993-11-11 |
DE69003744T2 DE69003744T2 (de) | 1994-02-03 |
Family
ID=11302882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90110809T Expired - Fee Related DE69003744T2 (de) | 1989-06-16 | 1990-06-07 | Einrichtung zum Schutz von Kfz-Abgasverbrennungsvorrichtungen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5107432A (de) |
EP (1) | EP0402773B1 (de) |
DE (1) | DE69003744T2 (de) |
ES (1) | ES2045651T3 (de) |
IT (1) | IT1234397B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4033026C2 (de) * | 1990-10-18 | 1997-09-04 | Bayerische Motoren Werke Ag | Verfahren zur Vermeidung thermisch kritischer Zustände einer Abgasnachbehandlungsvorrichtung für eine Brennkraftmaschine |
JP2755500B2 (ja) * | 1991-04-15 | 1998-05-20 | 三菱電機株式会社 | エンジンの異常検出装置 |
DE4332098B4 (de) * | 1993-09-22 | 2004-09-30 | Bayerische Motoren Werke Ag | Brennkraftmaschinen-Steuereinrichtung |
DE19756342C2 (de) * | 1997-12-18 | 2003-02-13 | Conti Temic Microelectronic | Verfahren zur Steuerung einer Brennkraftmaschine |
US6092016A (en) * | 1999-01-25 | 2000-07-18 | Caterpillar, Inc. | Apparatus and method for diagnosing an engine using an exhaust temperature model |
DE102008030520B4 (de) * | 2007-07-02 | 2014-02-27 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Steuermodul und Verfahren zum Wärmeschutz von Fahrzeugbauteilen |
US8316638B2 (en) | 2007-12-12 | 2012-11-27 | GM Global Technology Operations LLC | Control system for a particulate matter filter |
US8689541B2 (en) | 2011-02-16 | 2014-04-08 | GM Global Technology Operations LLC | Valvetrain control method and apparatus for conserving combustion heat |
US8788182B2 (en) | 2011-09-07 | 2014-07-22 | GM Global Technology Operations LLC | Engine speed based valvetrain control systems and methods |
US8707679B2 (en) * | 2011-09-07 | 2014-04-29 | GM Global Technology Operations LLC | Catalyst temperature based valvetrain control systems and methods |
US9228518B2 (en) * | 2012-09-04 | 2016-01-05 | General Electric Company | Methods and system to prevent exhaust overheating |
DE102014017303A1 (de) * | 2014-11-21 | 2016-05-25 | Daimler Ag | Verfahren zum Betreiben einer Antriebseinrichtung für ein Kraftfahrzeug und Antriebseinrichtung |
KR20170024853A (ko) * | 2015-08-26 | 2017-03-08 | 현대자동차주식회사 | 엔진 제어 방법 및 엔진 제어 시스템 |
US11624333B2 (en) * | 2021-04-20 | 2023-04-11 | Kohler Co. | Exhaust safety system for an engine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3955363A (en) * | 1971-06-11 | 1976-05-11 | Volkswagenwerk Aktiengesellschaft | Combustion engine with at least one exhaust gas cleaning arrangement |
DE2330258A1 (de) * | 1973-06-14 | 1975-01-09 | Bosch Gmbh Robert | Einrichtung zur abgasentgiftung von brennkraftmaschinen |
JPS50111439A (de) * | 1974-02-13 | 1975-09-02 | ||
JPS51141921A (en) * | 1975-05-30 | 1976-12-07 | Nissan Motor Co Ltd | Internal combustion engine with exhaust gas cleaning device |
JPS5578132A (en) * | 1978-12-06 | 1980-06-12 | Nissan Motor Co Ltd | Device to control number of fuel supply cylinder |
JPS55134728A (en) * | 1979-04-04 | 1980-10-20 | Nippon Denso Co Ltd | Method for protecting exhaust-gas purifying apparatus from overheat |
JPS562437A (en) * | 1979-06-19 | 1981-01-12 | Nippon Denso Co Ltd | Air-fuel ratio controller |
JPS5672235A (en) * | 1979-11-15 | 1981-06-16 | Nissan Motor Co Ltd | Safety device for cylinder number controlled engine |
JPS57151034A (en) * | 1981-03-13 | 1982-09-18 | Nissan Motor Co Ltd | Control device of air-fuel ratio for internal combustion engine with supercharger |
JPS62223427A (ja) * | 1986-03-20 | 1987-10-01 | Nissan Motor Co Ltd | 空燃比制御装置 |
-
1989
- 1989-06-16 IT IT8967493A patent/IT1234397B/it active
-
1990
- 1990-06-07 DE DE90110809T patent/DE69003744T2/de not_active Expired - Fee Related
- 1990-06-07 EP EP90110809A patent/EP0402773B1/de not_active Expired - Lifetime
- 1990-06-07 ES ES90110809T patent/ES2045651T3/es not_active Expired - Lifetime
- 1990-06-15 US US07/538,980 patent/US5107432A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8967493A0 (it) | 1989-06-16 |
EP0402773B1 (de) | 1993-10-06 |
IT1234397B (it) | 1992-05-18 |
ES2045651T3 (es) | 1994-01-16 |
EP0402773A1 (de) | 1990-12-19 |
US5107432A (en) | 1992-04-21 |
DE69003744T2 (de) | 1994-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |