Accumulator consumption diagram
In the case of the accumulator supplies the size of the hydraulic accumulator is determined using the pressure oil requirements of all consumers dependent on the accumulator during a working cycle and
Valve control spool
Control element in directional , pressure and flow valves with a piston shape, which is generally countersunk, i.e. sealed with gap seals .
Reactionless transfer
A reactionless transfer takes place in a or control if the signal transfer is targeted, i..e changes to the output do not affect the input variable.
Naphta based oil
The base oil is of the naptha variety. Naphta based oil has a high aromatic content and is associated with low viscosity (VG 15 to 10). Because of their low pour point , these oils are predominantly u
Processing of actual values (or signals)
General : If the actual value cannot be processed directly in its present form, it will first need to be pre-processed in a suitable manner, i.e. converted for processing. Processing of actual values
Fine control of flow
The controllability of very small flow rates in continuously adjustable valves requires special measures on the control edges . In servo valves straight control edges with high precision are used (zer
Valve pressure difference
In the case of the directional valves this is the pressure difference between the pressure and tank connection of the valve in the case of short-circuited operating ports A and B of the valve. In the
Pipe assembly
In connection with valves , this means that the devices are integrated into the pipelines.
Decompression shock
If a chamber at pressure p is suddenly connected to a drain line (e.g. on switching over a directional valve ) then the compression energy stored in the fluid is suddenly released, as a result the com
Safety gate valve
Valve as an additional backup for the closing movement of a hydraulic cylinder , e.g. for pressing or injection moulding machines. The valve is operated by the movable protective grid of the machine i