SPRAYER OF DIESEL ELECTROHYDRAULIC NOZZLE Russian patent published in 2009 - IPC F02M61/16 

FIELD: engines and pumps.

SUBSTANCE: invention is related to propulsion engineering, in particular to fuel injecting equipment of internal combustion engines. Invention makes it possible to install nozzle with suggested sprayer at angle to axis of engine cylinder, which considerably eliminates inconvenience and difficulties that arise in designing and operation. Sprayer of electrohydraulic nozzle of diesel fuel supply accumulator system comprises sprayer body with current-supplying channel, needle chamber and nozzle opening, lock needle that comprises guide, bearing and lock parts of taper shape. Bearing part of lock needle is movably installed in fixed bushing. Tangential channels that supply fuel to swirling chamber are provided in end part of fixed bushing. In outlet end part, sprayer body is equipped with nozzle notch and flange that provide for generation of fan-shaped torch of sprayed fuel that matches shape and dimensions of diesel combustion chamber.

EFFECT: elimination of inconvenience and difficulties that arise in designing and operation.

4 dwg