Thermal throttle actuator

摘要: A thermal throttle actuator adapted to be mounted in an opening of a body internal combustion engine wherein the fuel system is electronically controlled. The comprises housing which plunger for reciprocating movement and contact spring loaded plate body. yieldingly urged toward by bias spring. shape memory alloy helical provided produce force on direction opposite that when heated temperature above predetermined temperature. When below temperature, readily deformable, functions provide maintains open position enhance performance during cold starting engine.