Fuel injector, for an IC motor, has a number of spray openings in a peripheral belt around the jet surface, to form a conical fuel spray cloud of jet streams for a durable combustion through it

摘要

The fuel injector, for the direct injection of fuel at an internal combustion motor, has a jet (2) with a number of peripheral openings (5) in rows as a spray belt (6) to deliver a conical spray could (8) of fuel with separate jet streams (9) from the openings. Additional spray openings are fitted at the jet surface (3) within the zone defined by the spray belt.