ELECTROMAGNETICALLY OPERATED VALVE Russian patent published in 2001 - IPC

FIELD: mechanical engineering; valves. SUBSTANCE: support 10 of valves seat and needle 19 of valve are made elongated. According to invention, point of injection in proposed valve is materially displaced forward, thus providing accurate aiming of injected flow. Part 10' connecting armature 6 and shutoff member 21 is made by bending in press tool and it has open non-round profile on larger part of its axial length. Mass of valve needle 19, as compared with known needles of the same type-size, is smaller. EFFECT: improved reliability in operation. 10 cl, 6 dwg