Reversing valve, hydraulic actuator reversing control loop and engineering machine
A technology of hydraulic actuators and reversing valves, which is applied in the direction of mechanical equipment, servo motor components, fluid pressure actuators, etc., and can solve the problem of long pressure relief time, improper and continuous retraction of telescopic booms, and affecting the normal operation of truck cranes And other issues
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[0062] The following combination Figure 6 to Figure 13 The specific embodiments of the present invention will be described in detail. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and the protection scope of the present invention is not limited to the following specific embodiments.
[0063] It is easy for those skilled in the art to understand that, as far as the valve in the hydraulic field is concerned, its mechanical entity structure can undergo various structural changes, such as the arrangement of the oil passage inside the valve body, the shape of the valve core, and the matching shape of the valve core matching cavity. etc., the core technical idea of the hydraulic valve mainly lies in its hydraulic connection structure, and it can be realized through the valve structure of various mechanical entities when those skilled in the art know the hydraulic structure technical idea of the...
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