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SAE technical paper series, Volume 780843.
General Motors has developed a computer controlled catalytic converter system. The C-4 system is the primary element in the GM effort to meet the twin goals of... 
Exhaust emissions | Emissions control | Emissions
eJournal
SAE technical paper series, Volume 740561.
New cars represent a deliberate choice to lower emissions at the expense of fuel economy. This paper considers the compatibility of emission control and... 
Exhaust emissions | Emissions control | Fuel control | Emissions
eJournal
SAE technical paper series, Volume 780346.
Recent improvements in digital microprocessor hardware have given impetus to synthesizing a consistent set of central-processor engine-system control laws. As... 
Exhaust emissions | Emissions control | Engines | Emissions
eJournal
SAE technical paper series, Volume 760226.
NOx emissions can be controlled through engine operation with lean homogeneous air/fuel mixtures. This emission control approach precludes the need for exhaust... 
Exhaust emissions | Emissions control | Engines | Emissions
eJournal
SAE technical paper series, Volume 750683.
A study has been made of potential methods for controlling SO4= emissions from oxidation catalyst-equipped vehicles. The methods considered included operating... 
Emissions control
eJournal
SAE technical paper series, Volume 950410.
The revisions in the United States Clean Air Act of 1990 and recent regulatory actions taken by the California Air Resources Board and European Economic... 
Hydrocarbons | Emissions control | Emissions
eJournal
SAE technical paper series, Volume 861560.
Onboard refueling control technology has been successfully applied to two vehicles with 98+% efficiency without a vapor seal in tests with 11.8 RVP fuel at... 
Seals and gaskets | Refueling emissions | Hydrocarbons | Emissions control | Emissions | Refueling
eJournal
SAE technical paper series, Volume 750205.
Exhaust emissions from in-use diesel trucks and buses can be reduced by application of retrofits consisting of new parts and adjustments. The results of fleet... 
Diesel exhaust emissions control
eJournal
SAE technical paper series, Volume 2006-01-0030.
The paper summarizes the key developments in diesel emission control, generally for 2005. Regulatory targets for the next 10 years and projected advancements... 
Diesel exhaust emissions control | Diesel particulate filters
eJournal
SAE technical paper series, Volume 900637.
The reduction of NOx without the degradation of soot emission and/or fuel economy necessitates the grasp of the in-cylinder temperature behavior, since NOx is... 
Exhaust emissions | Nitrogen oxides | Combustion chambers | Fuel control | Fuel pumps | Emissions
eJournal
SAE technical paper series, Volume 830084.
Methods for particulate (and associated organics) emissions control were evaluated in several diesel cars. Of the methods investigated, only “particulate... 
Diesel / Compression Ignition engines | Emissions control | Ceramics
eJournal
SAE technical paper series, Volume 2001-01-0184.
This paper gives a comprehensive overview of the current state-of-the-art in diesel emission control. The nature of diesel particulates is summarized. The... 
Diesel exhaust emissions control | Diesel particulate filters
eJournal
SAE technical paper series, Volume 2007-01-0233.
This summary covers the developments from 2006 in diesel regulations, engine combustion, and NOx and PM remediation. Regulatory developments are now focused on... 
Diesel exhaust emissions control | Diesel particulate filters
eJournal
SAE technical paper series, Volume 820184.
Concern over particulate emissions from underground diesel engines initiated research into catalytic control of diesel exhaust in the early 1970’s. Fundamental... 
Electronic control systems | Diesel / Compression Ignition engines | Air pollution | Emissions control
eJournal
SAE technical paper series, Volume 885065.
This paper will explore the knock and emissions control capabilities of the Lucas Adaptive Ignition System. A detailed description is given of the operation of... 
Knock | Lean burn engines | Electrical, Electronics, and Avionics | Emissions control | Ignition systems
eJournal
SAE technical paper series, Volume 930013.
Environmental control of the passenger compartment has become increasingly important and sophisticated. One major consideration of interior comfort is clean,... 
Air conditioning | Air cleaners | Odors | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0848.
Global environmental consideration is now one of the essential components in automotive design. This concern needs be addressed not only by aftertreatment... 
Emissions
eJournal
SAE technical paper series, Volume 1999-01-3320
We have attempted to reduce emissions and improve fuel economy of a small utility engine running with a lean A/F ratio under partial load conditions in the... 
Noise | Fuel economy | Two stroke engines | Tools and equipment | Emissions
eJournal
SAE technical paper series, Volume 830120.
Japanease legal control of HC and NOx emissions from motor vehicles have a sufficienteffect on controling photochemical smog in HC-NOx reaction system. This... 
Exhaust emissions | Emissions control | Tests and Testing | Emissions
eJournal
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