Science news articles about 'hydraulic pumps'

... fuel consumption and dramatically improve the efficiency of hydraulic pumps and motors in heavy construction equipment ... Then you aren't running the pump under its highest loads, and the efficiency goes ...

Researchers have shown how to reduce fuel consumption and dramatically improve the efficiency of hydraulic pumps and motors in heavy construction equipment.

Military salvage teams used hydraulic pumps and pontoons Friday to raise a Russian submarine once featured in a Hollywood film that sank in the Providence River last year during a storm.

... deposition to deposit a thin layer of the alloy on hydraulic pump vanes and tungsten carbide cutting ... lay down a wear-resistant coating. Pumps aren't the only applications for the boride nanocoatings ...

... hydraulic hybrid (SHH) system promises dramatic fuel savings and environmental benefits. The system uses hydraulic pumps and storage tanks to capture and store energy, similar to what is done with ...

Powerful machines that have moving parts--your car's engine or the hydraulic pump of a huge earthmover, for instance--almost always require lubricants. Today, most of those lubricants are made of so- ...