It is nice that somebody read my patent. True is that the spherical pistons allow a little more leakage, but the efficiency is in the same range...
Support for the water hydraulic motor I am always interested on information, but even more on your support that this time this new technology...
New water hydraulic motor for propulsion Please see my new video for it at youtube: QvLTGBvKkMQ http://www.youtube.com/watch?v=QvLTGBvKkMQ...
A salt water hydraulic motor may the solution I invented and developed a first genuine water hydraulic motor. I am just starting the...