GASEOUS FUEL SUPPLY INJECTOR Russian patent published in 2015 - IPC F02M51/06 F02M21/02 

FIELD: engines and pumps.

SUBSTANCE: injector includes a housing, inside which a coil, a core, an armature and a seat made in the form of an exhaust branch pipe are arranged. In the housing there is a gas supply groove. A non-magnetic mechanically strong coating is applied by means of a plasma sputtering method onto the end surface of the armature, which faces to the core.

EFFECT: improving reliability of a device and manufacturability of parts and final assembly of a finished injector.

6 cl, 1 dwg