WASHINGTON — U.S. armed forces could increase troop safety, improve readiness and save money in the long term by swapping out paper hydraulic filters in military planes and helicopters for metal ones, ...

Drinking a glass of dirty water might quench your thirst, but it could also make you sick. The fluid that allows your body to operate needs to be pure. The same goes for the fluid which makes a ...

The typical hydraulic system is cleaned by a single filter in the circuit. Often this filter is located on the inlet line in front of the pump, to protect the pump and downstream components; so used, ...