IT1006369B - Impianto di regolazione della portata dei gas di scarico di ricircolazione in un motore a combustione interna - Google Patents
Impianto di regolazione della portata dei gas di scarico di ricircolazione in un motore a combustione internaInfo
- Publication number
- IT1006369B IT1006369B IT20714/74A IT2071474A IT1006369B IT 1006369 B IT1006369 B IT 1006369B IT 20714/74 A IT20714/74 A IT 20714/74A IT 2071474 A IT2071474 A IT 2071474A IT 1006369 B IT1006369 B IT 1006369B
- Authority
- IT
- Italy
- Prior art keywords
- recirculation
- regulating
- exhaust gas
- combustion engine
- internal combustion
- Prior art date
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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- 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
- F02D41/1497—With detection of the mechanical response of the engine
- F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
-
- 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
- G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
- G01M15/044—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring power, e.g. by operating the engine with one of the ignitions interrupted; by using acceleration tests
-
- 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
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- 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
- G01M15/11—Testing internal-combustion engines by detecting misfire
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
- G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
-
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1015—Engines misfires
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US346239A US3872846A (en) | 1972-04-24 | 1973-03-29 | Exhaust gas recirculation (EGR) internal combustion engine roughness control system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1006369B true IT1006369B (it) | 1976-09-30 |
Family
ID=23358542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20714/74A IT1006369B (it) | 1973-03-29 | 1974-04-08 | Impianto di regolazione della portata dei gas di scarico di ricircolazione in un motore a combustione interna |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5025936A (it) |
CA (1) | CA1012227A (it) |
DE (1) | DE2413758C3 (it) |
FR (1) | FR2223556B1 (it) |
GB (1) | GB1429123A (it) |
IT (1) | IT1006369B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507137A1 (de) * | 1975-02-19 | 1976-09-02 | Bosch Gmbh Robert | Verfahren und vorrichtung zur regelung des betriebsverhaltens einer brennkraftmaschine |
JPS5218531A (en) * | 1975-08-05 | 1977-02-12 | Nissan Motor Co Ltd | Exhaust gas reflux control system |
CH610987A5 (it) * | 1975-08-29 | 1979-05-15 | Bbc Brown Boveri & Cie | |
JPS60104755A (ja) * | 1983-11-11 | 1985-06-10 | Nec Corp | エンジンのegr制御装置 |
CN115247612B (zh) * | 2022-05-09 | 2023-08-01 | 广州汽车集团股份有限公司 | 发动机失火监控方法、车辆和计算机可读存储介质 |
-
1974
- 1974-03-14 GB GB1144874A patent/GB1429123A/en not_active Expired
- 1974-03-15 CA CA195,101A patent/CA1012227A/en not_active Expired
- 1974-03-21 DE DE2413758A patent/DE2413758C3/de not_active Expired
- 1974-03-27 FR FR7410524A patent/FR2223556B1/fr not_active Expired
- 1974-03-29 JP JP49034761A patent/JPS5025936A/ja active Pending
- 1974-04-08 IT IT20714/74A patent/IT1006369B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2223556A1 (it) | 1974-10-25 |
GB1429123A (en) | 1976-03-24 |
DE2413758A1 (de) | 1974-10-10 |
DE2413758C3 (de) | 1980-12-11 |
FR2223556B1 (it) | 1976-06-25 |
JPS5025936A (it) | 1975-03-18 |
DE2413758B2 (de) | 1980-04-03 |
CA1012227A (en) | 1977-06-14 |
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