Objet de la recherche «with».

Frequency with which a system left to itself oscillates after an external excitation ( damped natural oscillation ). For a 2nd order oscillatory delay element (e.g. spring-mass system, hydraulically fixed [...] fixed actuator ) the following relationships are obtained: with f o = characteristic frequency. D = damping On weakly damped systems the natural frequency and the resonant frequency are approximately equal

corresponding electrical signal on its output. The pressure transducer therefore comprises a housing with pressure sensor, in some circumstance fixed adjustment elements for calibrating the zero point and [...] compensating for interference (e.g. temperature) (Figure D 51) . Most pressure transducers operate with a Strain gauge or as piezoresistive transducers.

load (mainly strain). The piezoresistive effect occurs with all metals (including metal strain gauges), although it is particularly pronounced with semiconductor metals, which explains why semiconductor

it in suspension until it evaporates with increasing temperature. Larger amounts of water (above approx. 2 %) are, on the other hand, separated out immediately. With detergent/dispergent mineral oils it

To obtain a higher rapid forward movement speed v E with the pump designed for the operating speed, a piston with the area is arrange in the main piston and switched such that pressure is only applied

As a consequence of the gas cushion the accumulator pressure drops with increasing withdrawal of the usable volume in accordance with the ratio of gas capacity to oil volume (Figure G 1) . Alternative:

Pump block consisting of several individual pumps with a shared drive shaft. This is achieved by either arranging things axially in a row (where the shaft for the first pump has to transfer all the power) [...] power) ( Figure M 6 ) or by having a shared transfer case ( Figure M 7 ). With this arrangement, it is possible to have a shaft running right through to accommodate additional pumps.

which change over time in the form of adjustable voltages with a sinusoidal, rectangular or triangular form, amongst others. Signal generators with computer-assisted, programmable methods of operation are

ity of oil. The strain volume associated with the container wall stills needs to be added. It is often possible to disregard this with steel, although not with pressure hoses . This gives for the oil and [...] determine the size of pump. Example: an increase time of 5 s in the above case would require a pump with 12 dm3/s.

Central hydraulic oil supplies are often equipped with hydraulic accumulators ( accumulator drive ). Another option is the pressure oil network with press-controlled variable pumps . Here, when sampling [...] A series of different consumers is supplied with hydraulic oil from a central drive station (Figure Z 4a) and (Figure Z 4b). As a result, the total performance to be installed does not need to be specified [...] require hydraulic oil at different times. Equally, multiple circuits can be simultaneously supplied with hydraulic oil without reactions, as the central hydraulic oil supply constitutes a constant pressure