Short duration fuel pulse accumulator for engine fuel injection
Side valve internal combustion engine
Signal amplification means
Solid state fluid flow sensor
Spark plug adapter and process
Spark plug construction for lean mixture burning internal combus
Spark-ignited internal combustion engine operated with charge st
Spark-ignited reciprocating-piston internal combustion engine
Speed sensitive electronic fuel control system for an internal c
Stabilized fuel injection system
Start and warm up features for electronic fuel management system
Start enrichment circuit for internal combustion engine fuel con
Start-up control for fuel injection system
Stratified charge
Stratified charge engine
Stratified combustion type engine
Stratified combustion type engine
System controlling any air/fuel ratio with stoichiometric sensor