Contact pressure gauge
Standard pressure gauge with a spring-based elastic measuring element which features a spring contact in addition to the pointer with its electrical limit value indicators to ensure there is an upper
Speed characteristic of hydraulic motors
In principle the rotation speed of a hydraulic motor is defined by the ratio of the flow rate supplied Q 1 to the displacement of the motor V 2: The highest rotation speed is reached on fixed displace
Operating characteristics
Collective term for the characteristics that influence the operation of devices and systems up to installations. These include efficiency characteristics , flow diagram , pressure-signal functions as
Throttle
Throttle is the general term used for a physical flow resistance. Throttle is therefore the generic term for orifice and nozzle . Flow resistances with a largely linear dependence of the flow rate on
Transmission method
The transport of data between digital devices may take place either in be parallel or in series. In the case of parallel transmission, one channel (one line) per bit is required, whereas in series tra
Overpressure
Difference between an absolute pressure p abs and the respective absolute atmospheric pressure p amb ( Figure U 3 ). The overpressure takes on a positive value if the absolute pressure is greater than
Low pass filter
Electronic switch, which transfers low frequencies unchanged, but at high frequencies, it triggers an amplified weakening of the signal and a phase lag ( Figure T 12 ).
Standard deviation of a measurement
Significant calculated variables for the random deviations of individual values from their average value. Also a measure of the deviation (spread) of the measured individual values among one another (
Voltage tolerance for solenoid valves
Permitted voltage deviation, at which the function must still be guaranteed given the maximum valve performance and at which the electrical actuation (under given test conditions) is still resilient u
SI units
SI = Système International d’Unités, term defined by the 11th International General Conference on Weights and Measures in 1960 for a system of coherent units, binding on the Federal Republic of German