Seals
Systems that are intended to prevent pressure equalisation between two chambers at different pressures and that are connected together by gaps. For this purpose non-contact seals ( gap seals ) or - mo
Flange mounting of a cylinder
Types of mounting of cylinders
Ultra fine filter
Compressed air filters that can retain particles of dirt down to 0.01 μm. This includes fluid particles of this size (e.g. aerosols), and also bacteria and viruses.
Recovery time
Time that is required for timer elements to recover for renewed correct function.
Electric measurement of mechanical variables
Collective term for all measuring procedures that convert mechanical (physical) measured variables into proportional electrical signals. These are therefore always indirect measuring procedures. The c
Speed range
Provides information on the ratio of the maximum rotation speed of a hydraulic motor (hydrostatic transmission) to the minimum rotation speed: Here for n the still just "even" speed applies.
Damping of valves
Above all on pressure valves the closing element (cone or piston) has a damping piston to prevent undesirable oscillations (chattering) (Figure D 3) . It must be designed such that the damping is only
Operating defect
Defect caused by the operation of the system, such as the loosening of components, failure of safety devices, maintenance defects, consequential damage as a result of wear, corrosion, ageing etc. as w