Performance and volumetric demand comparison between a standard hydraulic actuator and the conical cavity telescopic architecture of the Motor Notatus, calculated for a 118 mm stroke at 400 bar working pressure.
1. Characteristics of an Equivalent Standard Cylinder
| Piston diameter | Piston area | Race | Volume | Pressure | Power (60 rpm) | Flow rate to rpm (x2) |
|---|---|---|---|---|---|---|
| 260 mm | 530.93 cm² | 118 mm | 6.26 L | 400 bar | 250.60 kW | 751.80 L/min |
2. Characteristics of the Conical Cavity Cylinder (Notatus)
| Mayor Base (Ø) | Base area | Cone volume | Piston | Piston area | Push Area | Race | Pressure |
|---|---|---|---|---|---|---|---|
| 260 mm | 530.93 cm² | 2.09 L | 110 mm | 95.03 cm² | 435.90 cm² | 118 mm | 400 bar |
| Savings 1 (Cone) | Savings 2 (Perimeter) | Total Savings | Liquid in Use (Net) | Gross Power (73 rpm) | Power (2 Modules) | Required Flow Rate |
|---|---|---|---|---|---|---|
| 0.41 L | 1.12 L | 1.53 L | 0.56 L | 250.32 kW | 500.64 kW | 82,04 L/min |
3. Dynamic Parameters and Reduction Factor
| Energy (Joules) | Angular velocity (ω) | Hydrostatic Force | Torque | Factor K (Reduction) |
|---|---|---|---|---|
| 205.743 J | 7.64 rad/s | 1,743.58 kN | 32.75 kN·m | 9,16 |