FIELD: mechanical engineering; internal combustion engines; fuel injection devices. SUBSTANCE: electromagnetic valve of known design has core on which magnetic coil with armature is mounted. armature acts onto valve shutoff member through connecting tube. Parts of valve are welded together by laser in narrowing sections. For instance, narrowing section 40 reduces construction value and provides reliable connection free from cracks. EFFECT: increased reliability of connection. 7 cl, 2 dwg
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Authors
Dates
1997-04-10—Published
1991-01-19—Filed