Sealing profile
initiation of the sealing action. On elastomer seals this preload is increased in proportion to the fluid pressure ( automatic sealing ).
Cavitation erosion
of cavitation erosion is much higher when water rather than mineral oils is used as the pressure fluid. Cavitation erosion is a form of particle jet erosion .
Open circuit
Basic design for a hydraulic drive in which the pump draws in the hydraulic fluid from a storage tank, the surface of which is open to atmospheric pressure. The oil is conveyed to the consumer via directional
Control in the power range
part of the overall control system of a plant, which is to control the compressed air or hydraulic fluid. in terms of direction, strength and pressure potential from the pump to the cylinder (motor). Its
Flat seals
materials, such as rubber, PTFE, It, asbestos substitute and others. Flat seals are rarely used in fluid technology unlike in motion technology, pipework manufacture etc.
Optimising the controller
A controller, in fluid technology must be configured through fine tuning of the various parameters (e.g. P-component, I-component, etc.) or for state controllers of the amplifiers such that the system
Throttle
pressure difference, the flow rate is also dependent to some extent on the viscosity of the pressure fluid.
Servo drive
Drive elements activated by an amplifying auxiliary force (e.g. power steering, servo brake). In fluid technology : Collective term for an automatic drive system, which contains a power amplifier and a
Flow rate
Volume of fluid which flows through a cross-section in one time unit. In hydraulics the flow rate is generally stated in litres per minute (lpm). For example, filling a 10 litre water bucket at the tap
Flow rate measurement procedure
the dynamic pressure principle (dynamic pressure probe) and the variable area principle are used in fluid technology . They work indirectly and can be very small. Procedures for measuring the duration with