Propagation of error
of the uncertainty. More detail on this aspect can be found in DIN 1319 Part 3 and VDI/VDE 2620 Part 1.
Radial gap compensation
ring gear and internal gear, minimising the play of the cog tips, depending on the pressure ( Figure R 1 ). The radial gap compensation makes a significant contribution to allowing such internal gear pumps
Limit load control
on mobile machinery to prevent an overload and therefore stalling of the combustion engine (Figure G 24) . Here, as a rule, power is supplied as a matter of priority to the hydraulics for operating the
Accumulator drive
r performs the task of providing energy at power peaks. This can be used to select the flow rate Q 1 of the pump according to the average consumption V N during a working cycle t S: ( accumulator consumption [...] consumers becomes more different. Hydraulic accumulators are to be designed in accordance with DIN 24 552 with a pressure measuring device, safety device to protect against overpressure ( safety valve
Sequence diagram
drive is moving and stationary can be seen. However, it can also be a stroke-velocity diagram (Figure A 1) from which the piston velocity in the individual phases of the movement can be seen (including, e.g
Digital pump
Combination of constant pumps comprising n individual pumps that are geometrically tiered such that 2n—1 delivery flow steps are obtained. By enabling and disabling (unpressurised idle circulation) individual
Single acting cylinder
which the fluid pressure for the forward stroke only acts in one and the same direction ( ISO 1219-1 ). The piston can be returned by a spring, the inherent weight of the piston or external force. In principle
Address
layout of the memory, instead it can also be defined by other, changing requirements (EDIN 44 300 Part 1). Memory location number for the unambiguous identification of a memory location. The number of elements
Hydraulic cylinder
m. There are 3 basic designs available: single acting cylinders and double-acting cylinders with 1 or 2 piston rods. There are also numerous special forms. The load for a hydraulic cylinder is based on
Additive (for lubricants)
viscosity-temperature behaviour, the load-bearing capacity (pressure resistance), and others. (Table A 1) .