Word forms: (regular plural) injector nozzles
(Automotive engineering: Vehicle components, Engine, transmission, and exhaust) An injector nozzle is a fine sprayer through which fuel is injected into an engine. ▶ injector
⇒ The top of the injector nozzle has a lot of holes to deliver a spray of diesel fuel into the cylinder. ⇒ The higher the pressure, the smaller the injector nozzle openings can be, producing smaller pulses that provide better fuel atomization. ⇒ The fuel is sprayed through an injector nozzle, typically at high pressure, to improve the mixing of fuel with air.
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