each with one main shaft and provided with pistons reciprocating in cylinders

Introduced: September 1968

Last revised: January 2006

Full Title

Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution > with liquid motor and pump combined in one unit > pump and motor being of the same type > each with one main shaft and provided with pistons reciprocating in cylinders

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
Subclass:: GEARING

2 direct subcodes

Child Classifications

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F16H 39/1 with cylinders arranged around, and parallel or approximately parallel to, the main axis of the gearing
F16H 39/16 with cylinders arranged perpendicular to the main axis of the gearing