Unloading gear capable of realizing engine braking and engine start/stop
A technology of engine braking and unloading device, which is applied in the direction of engine control, machine/engine, electrical control, etc., can solve the problems of long starting time and unstable starting, achieve fast response speed, reduce cylinder pressure and resistance torque, The effect of improving economy
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[0014] Below in conjunction with accompanying drawing, the present invention is described in further detail; Figure 1-4 As shown, the unloading device for engine braking and engine start and stop can be realized. It is composed of a driven valve mechanism and a control oil circuit mechanism. Bolt 3, valve body 4, circlip 5, and spring 6; lock nut 1 fixes the adjusting bolt 3 on the support frame 11, the bottom of the adjusting bolt 3 is in contact with the bottom of the valve body 4, and the spring 6 is located inside the valve body 4. The spring seat 2 is set on the spring 6 and fixed by the circlip 5; a control oil circuit mechanism is arranged on the oil circuit, and a solenoid valve 7 and a control valve 8 are fixed on the support frame 11 of the control oil circuit mechanism. The control valve 8 is provided with a control valve. Valve circlip 9 and control valve return spring 10.
[0015] Such as figure 1 As shown, under idling co...
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