Egr control system of multi-cylinder engines
Patent
·
OSTI ID:5399211
A multi-cylinder internal combustion engine is equipped with an egr control system in which the amount of the exhaust gases recirculated back to the cylinders of the engine is controlled in accordance with the intake vacuum in an intake passageway. The engine is constructed and arranged to control the number of cylinders operated in accordance with engine operating conditions. The egr control system is provided with a device which can maintain a suitable exhaust gas recirculation even when a certain number of cylinders are not operated.
- Assignee:
- Nissan Motor Co Ltd (Japan)
- Patent Number(s):
- US 4184470
- OSTI ID:
- 5399211
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
33 ADVANCED PROPULSION SYSTEMS
330100* -- Internal Combustion Engines
330700 -- Advanced Propulsion Systems-- Emission Control
CONTROL EQUIPMENT
ELECTRONIC CIRCUITS
ENGINES
EQUIPMENT
EXHAUST GASES
EXHAUST RECIRCULATION SYSTEMS
EXHAUST SYSTEMS
FLOW REGULATORS
FLUIDS
FUEL INJECTION SYSTEMS
FUEL SYSTEMS
GASEOUS WASTES
GASES
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
POLLUTION CONTROL EQUIPMENT
VALVES
WASTES
330100* -- Internal Combustion Engines
330700 -- Advanced Propulsion Systems-- Emission Control
CONTROL EQUIPMENT
ELECTRONIC CIRCUITS
ENGINES
EQUIPMENT
EXHAUST GASES
EXHAUST RECIRCULATION SYSTEMS
EXHAUST SYSTEMS
FLOW REGULATORS
FLUIDS
FUEL INJECTION SYSTEMS
FUEL SYSTEMS
GASEOUS WASTES
GASES
HEAT ENGINES
INTERNAL COMBUSTION ENGINES
POLLUTION CONTROL EQUIPMENT
VALVES
WASTES