Newtonian fluid
Fluid where the shear stress is proportional to the velocity gradient dv/ds: The proportionality factor η is referred to as the dynamic viscosity . Mineral oil is a Newtonian fluid, whereas lubricating
Solubility of gas in a hydraulic fluid
300 bar. Dalton's law states: V G = dissolved gas volume at the reference pressure V öl = volume of fluid α = Bunsen coefficient for common mineral oils, for air 0.09 and for nitrogen 0.08 p = related absolute
Engine oil as hydraulic fluid
People would be perfectly happy to work with just one type of oil in mobile hydraulics, i.e. using the same oil in the both the engine and the hydraulics. This, however, is not advisable from either a
Cost of a fluid power plant
The overall costs for a plant consist of the procurement costs A, ( Figure K 33 ) and operating costs K, which can fluctuate considerably in the field of hydraulics. They will depend primarily on over
Fluid level gauge
Device that measures and displays the liquid level in a tank.
Control concept in fluid technology
concepts. The control concepts used in fluid technology only constitute one part of all the possible variations. Due to the unfavourable framework conditions in fluid technology in terms of control technology
Pressure fluid
Generic term in fluid technology for hydraulic fluids ( hydraulics ).
Fluid power systems with main pipe
Within a larger system several loads (drive elements) are supplied by one drive power pack. The fluid power system with main pipe can combine such loads, which do not interact, because e.g. they come in