Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
emissions control technology
|
| gptkbp:abbreviation |
gptkb:EGR
|
| gptkbp:alternativeTo |
selective catalytic reduction
|
| gptkbp:benefit |
reduces smog formation
|
| gptkbp:component |
gptkb:EGR_cooler
gptkb:EGR_valve |
| gptkbp:controlledBy |
gptkb:engine_control_unit_(ECU)
|
| gptkbp:effect |
lowers combustion temperature
reduces engine efficiency slightly can increase particulate emissions in diesel engines |
| gptkbp:failureMode |
EGR cooler leakage
EGR valve clogging |
| https://www.w3.org/2000/01/rdf-schema#label |
Exhaust Gas Recirculation
|
| gptkbp:introducedIn |
1970s
|
| gptkbp:method |
recirculates portion of exhaust gas to engine cylinders
|
| gptkbp:purpose |
reduce nitrogen oxide emissions
|
| gptkbp:regulates |
required by emission standards in many countries
|
| gptkbp:relatedTo |
NOx emissions
|
| gptkbp:usedIn |
diesel engines
internal combustion engines gasoline engines |
| gptkbp:bfsParent |
gptkb:EGR
gptkb:Emission_Control |
| gptkbp:bfsLayer |
7
|