• All sections
• F - Mechanical engineering; lighting; heating; weapons; blasting
• F16H - Gearing
• F16H 39/36 - 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 in which a rotor on one shaft co-operates with a rotor on another shaft toothed-gear type

Patent holdings for IPC class F16H 39/36

Total number of patents in this class: 10

10-year publication summary

Principal owners for this class