1994-03-01

CNG Utilization in Small Engines 940763

Using a 4 cycle engine fueled by either CNG or gasoline, the engine performance was investigated by varying the excess air factor, ignition timing and compression ratio. Also, the effects of adding oxygen gas during CNG operation were investigated.
As a result, it was found that CNG operation was effective not only in improving the brake thermal efficiency but also in reducing exhaust gas emissions.

SAE MOBILUS

Subscribers can view annotate, and download all of SAE's content. Learn More »

Access SAE MOBILUS »

Members save up to 43% off list price.
Login to see discount.
Special Offer: With TechSelect, you decide what SAE Technical Papers you need, when you need them, and how much you want to pay.
X