with liquid chambers formed in rotary members

Full Title

Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution (control of exclusively fluid gearing F16H61/38) > with liquid motor and pump combined in one unit > pump and motor being of the same type > with liquid chambers not shaped as bodies of revolution or shaped as bodies of revolution eccentric to the main axis of the gearing > with liquid chambers formed in rotary members