Method and system for reducing noxious components in the exhaust emission of internal combustion engine systems and particularly during the warm-up phase of the engine

Patent · Tue Mar 19 00:00:00 EDT 1974

OSTI ID:7363590

Eichler, D; Remmele, W; Rosenzopf, G

A method to reduce noxious components in the exhaust emission of an internal combustion engine system is described, consisting of an exhaust composition sensor, a reactor, and a fuel-air mixture control device. The fuel-air ratio is dependent on engine temperature and exhaust gas composition.

• Assignee: Robert Bosch GmbH
• Patent Number(s): US 3949551
• OSTI ID: 7363590
• Resource Relation: Patent Priority Date: Priority date 29 Jan 1972, German, Federal Republic of (F.R. Germany)
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
AUTOMOBILES
AFTERBURNERS
FUEL SYSTEMS
POLLUTION CONTROL EQUIPMENT
DESIGN
AIR
AUTOMOTIVE FUELS
CHEMICAL COMPOSITION
EXHAUST GASES
MIXING RATIO
TEMPERATURE DEPENDENCE
EQUIPMENT
FLUIDS
FUELS
GASEOUS WASTES
GASES
VEHICLES
WASTES
330700* - Advanced Propulsion Systems- Emission Control
330603 - Vehicle Design Factors- Engine System