with liquid chambers shaped as bodies of revolution concentric with the main axis of the gearing

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 shaped as bodies of revolution concentric with the main axis of the gearing

Child Classifications

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• F16H 39/24 with rotary displacement members, e.g. provided with axially or radially movable vanes passing movable sealing members