Jammed on/off valve fault compensation with distributed digital valve system

L Siivonen, M Linjama, M Huova… - International Journal of …, 2009 - Taylor & Francis
The digital valve system is an on/off valve based directional flow control valve capable of
accurate control of hydraulic actuators. The presented system has good features concerning …

Equal coded digital hydraulics in low temperatures using water-glycol solution

J Grönholm - 2018 - trepo.tuni.fi
In this thesis work, effects of arctic temperatures for digital hydraulic system was researched.
Hydraulic medium was environmentally friendly and additive free 50 wt% water-glycol …