Kinetic energy storage device

Kinetic energy storage system

Magnetic air car

Mechanical energy storage and use system for motor vehicles

Method and apparatus for operating a motor vehicle

Method and apparatus for supplying driving energy to vehicle sub

Method and device for operating a motor vehicle with an internal

Method and system for collecting regenerative braking energy...

Motive power unit for driving a hydrostatic transmission coupled

Motor vehicle

Motor vehicle

Motor vehicle propulsion system

Multiple pressure mode operation for hydraulic hybrid...

Operating a vehicle with braking energy recovery

Operating a vehicle with high fuel efficiency

Operating an air-hybrid vehicle with two-stage compression...

Opposing pump/motors

Opposing pump/motors

Pneumatic drive system for land vehicles

Power transmission device in a fluid pressure accumulating hybri