The flow characteristic (hydraulic cylinder)
Values for calculation
Calculation
Stroke
Distance between the axis of rotation of the valve and the axis of the hydraulic cylinder
Requirements
$$α\geq\tan^{-1}{\cfrac{b}{a}}\cdot\cfrac{180}{π}$$
Stroke from open position |
The distance between the axis of the hydraulic cylinder and the axis of the eye of the hydraulic cylinder |
Height $ T $ |
The angle between the axis of the hydraulic cylinder and the imaginary line between the axis of the closure and the pivot axis of the hydraulic cylinder |
---|---|---|---|
$s$ | $S_S$ | $T$ | $γ$ |
$\mathrm{\%}$ | $\mathrm{mm}$ | $\mathrm{mm}$ | $\mathrm{°}$ |
No data |
No data |
No data |
No data |
Stroke from open position |
Length $ a_2 $ |
Length $ a_1 $ |
The angle between the lever axis and the imaginary line between the valve axis and the pivot axis of the hydraulic cylinder |
Angle rotation of the rocking motion |
---|---|---|---|---|
$s$ | $a_2$ | $a_1$ | $δ$ | $β_S$ |
$\mathrm{\%}$ | $\mathrm{mm}$ | $\mathrm{mm}$ | $\mathrm{°}$ | $\mathrm{°}$ |
No data |
No data |
No data |
No data |
No data |
Stroke from open position |
Flow coefficient $ K_{Q-valve} $ |
Flow coefficient $ K_{Q-hydraulic-cylinder} $ |
---|---|---|
$s$ | $K_{Q-valve}$ | $K_{Q-hydraulic-cylinder}$ |
$\mathrm{\%}$ | $\mathrm{ }$ | $\mathrm{ }$ |
No data |
No data |
No data |
Time value |
Percentage of hydraulic cylinder stroke at a given time |
Flow coefficient |
---|---|---|
$T_s$ | $S_T$ | $K_Q$ |
$\mathrm{s}$ | $\mathrm{\%}$ | $\mathrm{ }$ |
No data |
No data |
No data |