A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of ...

The automaker’s patented drainage system uses an electric pump to improve fluid replacement, promising easier and more ...

J.G. Petrucci Company Inc. said it has successfully leased out 2500 Emrick Boulevard, a 120,000-square-foot industrial ...

as each cassette has hydraulic clutches and gears before reaching the output flange to the wheel. Opening and closing these clutches can give the car a welded-rear-axle feel or offer no power at all.