Fuel efficiency of stratified-charge, rotary, internal-combustion engine increased by improved design featuring dual spark plugs. Second spark plug ignites fuel on upstream side of main fuel injector; enabling faster burning and more nearly complete utilization of fuel.
Dual Spark Plugs For Stratified-Charge Rotary Engine
NASA Tech Briefs ; 20 , 6
1996-06-01
Miscellaneous
No indication
English
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