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US 11,060,492 B2Granted
Fuel injector for engine
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorHyeon Jin Lee
Life of this patent
Estimating the term…
Abstract
A fuel injector for an engine includes: a solenoid unit including a plurality of solenoids that can be separately controlled; a valve body having a control chamber connected with a supply throttle and a return throttle; and a plurality of armatures disposed between the solenoid unit and the valve body to be able to adjust the amount of fuel that is discharged through the return throttle by being driven by the solenoids of the solenoid unit.
Claims10
A fuel injector for an engine, the fuel injector comprising:
- a solenoid unit including a plurality of solenoids that can be separately controlled;
- a valve body having a control chamber connected with a supply throttle and a return throttle;
- and
- a plurality of armatures disposed between the solenoid unit and the valve body to be able to adjust the amount of fuel that is discharged through the return throttle by being driven by the plurality of solenoids of the solenoid unit,
- wherein the plurality of solenoids include an inner solenoid and an outer solenoid that are respectively disposed inside and outside and are coaxially formed, and
- wherein the plurality of armatures include an inner armature that is driven by the inner solenoid and an outer armature that is driven by the outer solenoid.
3 more elements
Dependencies are inferred from the claim text.