Heart booster pump

Hinge mechanism for variable displacement compressors

Horsepower limiter control for a variable displacement pump

Horsepower summation control for variable displacement

Housing for a rotary hydraulic unit with a servo piston

Hybrid compressor

Hybrid compressor and control device

Hybrid compressor having two drive sources

Hybrid compressor system

Hybrid compressor with bearing clutch assembly

Hybrid electric/mechanical compressor with gear reducer

Hybrid power transmission system having first and second...

Hydraulic apparatus for regulating the flow of one or more pumps

Hydraulic axial piston pump

Hydraulic control apparatus

Hydraulic control arrangement for an infinitely variable transmi

Hydraulic control device

Hydraulic control for variable displacement pumps

Hydraulic control system for variable displacement pump

Hydraulic control system for variable displacement pumps