Pilot control valve block, core opening and closing hydraulic system and engineering machine
A pilot control valve and hydraulic system technology, which is applied in the direction of mechanical equipment, fluid pressure actuators, servo motor components, etc., can solve problems such as failure to meet the use requirements, poor micro-motion, and no proportional control
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[0035] The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.
[0036] The specific embodiments of the present invention are for the convenience of further description of the concept of the present invention, the technical problems to be solved, the technical features constituting the technical solution and the technical effects brought about. It should be noted that the description of these embodiments does not constitute a limitation of the present invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
[0037] Due to the low reliability of the existing quantitative and variable combination system for the control of the variable pump, the energy loss is relatively large, resulting in unnecessary waste. The present invention designs a pilot ...
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Abstract
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