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MAGNETICALLY COUPLED ACTUATOR AND LEAD SCREW CONTROL FOR A VARIABLE PRESSURE PILOT VALVE
MAGNETICALLY COUPLED ACTUATOR AND LEAD SCREW CONTROL FOR A VARIABLE PRESSURE PILOT VALVE
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机译:可变压力先导阀的磁耦合执行器和丝杠控制
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摘要
A programmable, electronically controlled sprinkler system has a hermetically sealed internal chamber which encloses all of the internal water flow, valves, mechanical and rotational components and a plurality of magnetic coupling arrangements which allow external motors to control operation of the internal mechanical components without requiring any hydraulic seals.
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