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Control in which the signal states of the input signals are allocated defined signal states of the within the meaning of Boolean connections ( Figure V 12 ). Previously common names, such as parallel

Value which a variable should have at the time under consideration and under the specified conditions (DIN 19 226). In electro-hydraulic control technology, this value is always an electrical variable

To reduce the leakage losses, the ring gear of an internal gear pump is pressed against the internal gear and a sickle-shaped body is placed between the ring gear and internal gear, minimising the pla

Connection for hoses in accordance with DIN 20 043, which is quick to fit without the use of tools and can be detached.

Mathematical conditions, which must be fulfilled so that a system capable of oscillation takes on a stable state. A distinction is made between necessary and sufficient conditions. The stability crite

Ability of elastomer seals to bridge a gap with their spine, without being squeezed in ( gap extrusion ). The gap bridging depends on the type and hardness of the material.

Physical variable to represent information, wherein selected carry information. The representation may relate to the transfer, processing and storage. It is only permitted to speak of signals in the c

A system is able to handle oscillations –– i.e. oscillations may occur –– if a periodic exchange of energy takes place between two energy stores (spring-mass system, e.g. a hydrostatic transmission, i

Programmable Read Only Memory Semiconductor memory .

The details relating to the nominal size of devices used in fluid technology are key variables which do not refer to units or dimensions and do not have to be associated with any numerical variable fo