Novel hydraulic gear-shifting pressure regulating valve
A pressure regulation and hydraulic technology, applied to components with teeth, belts/chains/gears, mechanical equipment, etc., can solve the problems of increased shift time, prolonged oil filling process of shift clutches, etc., to shorten shift time Effect
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[0020] Example 1:
[0021] see image 3 , a new type of hydraulic shift pressure regulating valve, mainly including body, pressure control valve spool, accumulator plunger, accumulator main spring, accumulator auxiliary spring, orifice, pressure setting valve spring, pressure Set valve spool, quick oil filling spool, quick oil filling small hole. The pressure control valve spool is arranged in the body of the hydraulic shift pressure regulating valve. The pressure control valve spool is provided with a quick oil filling spool. The left end of the secondary spring of the accumulator interacts with the right end of the quick oil filling spool to store the oil. The right end of the accumulator secondary spring interacts with the accumulator plunger, the left end of the accumulator main spring interacts with the pressure control valve spool, the right end of the accumulator main spring interacts with the accumulator plunger, and the pressure control valve Part of the inner surfa...
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