Set geometric displacement
Displacement volume of a hydrostatic pump or displacement volume of a hydrostatic motor.
Setpoint generator
Device or component, at which the setpoint is set and which leads it into the open loop control system () (DIN 19 226). For example, when copying the template or in the case of electro-hydraulic feedb
Quad-ring
Toroidal ring made of elastic materials, with an almost square cross-section ( Figure Q 1 ).
Pressure gauge
Device for measuring pressure levels in fluid media. They may function directly (e.g. vertical column pressure gauge ) or indirectly, whereby elastic deflections, for example, are used to record the p
Filter in main conduit
Filter located in the direct circuit and through which therefore the entire and, for the most part, periodically pulsatile flow rate passes. Filters in the main conduit include the following: Suction
Control power
Power of the input signal, which is necessary to control a valve under defined conditions (DIN 24 311).
Flow rate-dependent pressure loss
Pressure difference as a function of the flow rate , e.g. for the reversed flow rate direction on valves with bypassing check valve:
Sum power controller
Adjustment system for double pumps with an equally high flow rate, whose adjustment devices are mechanically or hydraulically coupled and which transport the flows in two different circuits with diffe
Discrete
Comprising individual elements, not contiguous. In control technology a process is discrete if it takes place in steps.
End position damping
Feature used to reduce the speed of a piston before the end of its stroke. The damping can be mechanical or using a fluid; a choice can be made between fixed or adjustable ( Damping of cylinder motion