发明名称 ELECTRIC PNEUMATIC VALVE
摘要 FIELD: construction.SUBSTANCE: invention relates to multi-purpose accessories and can be used in pneumatic hydraulic systems of various industries. Electropneumatic valve includes a housing in which there are interconnected bolt and piston. Control cavity is interconnected with inlet cavity via discharge valve controlled by electromagnet. In connection of the gate and the piston is installed coaxially arranged and spring-loaded retainer with possibility of back-and-forth axial movement. Said retainer one end with projections on the side of the spring fitted in grooves of the collar made on the rod of the gate lock rod from turning about the axis. At the other end of said retainer are arranged ledges, one side of which is inclined, and the other one is located parallel to axis. Above the other end of the retainer is engaged with mating similar projections located on piston face, thus fixing the from turning gate relative to piston.EFFECT: technical result-simplification of assembly process valve gate travel adjustment, reliable fixation against turning gate relative to piston to provide the required degree of gate sealing.1 cl, 2 dwg
申请公布号 RU2580236(C1) 申请公布日期 2016.04.10
申请号 RU20150108337 申请日期 2015.03.10
申请人 AKTSIONERNOE OBSHCHESTVO "RAKETNO-KOSMICHESKIJ TSENTR "PROGRESS" (AO "RKTS "PROGRESS") 发明人 ABRAMOV ALEKSANDR PAVLOVICH;ALEKSANDROV VALENTIN ANATOLEVICH;PANTELEJCHUK VIKTOR ANATOLEVICH;MAKARJANTS MIKHAIL VIKTOROVICH
分类号 F16K31/02 主分类号 F16K31/02
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