Null range of a proportional spool valve
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Null-adjustment signal
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Fluid power standards
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Null shift stability
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Emergency actuation
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Quiescent flow
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Emergency stop
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Null drift
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Zero overlap
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage
Signal/noise ratio
Working lines Working positions Labyrinth gap seal Labyrinth seal Laminar flow Laminar flow resistor LAN Laplace transformation Large signal range Law of superposition Leakage, leak Leakage compensation Leakage