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IPC Main Group
F16H 39/00

Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution

Introduced: September 1968

Last revised: January 2006

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

Scope Notes

Limiting references: Control of exclusively fluid gearing | Application references: Application to lifting or pushing equipment

Related Keywords

fluid MOTOR(S) in gearing or rotary transmissionsPUMPS in fluid gearing or rotary transmissions

3 direct subcodes

Child Classifications

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  • F16H 39/01 Pneumatic gearing; Gearing working with subatmospheric pressure
  • F16H 39/02 with liquid motors at a distance from liquid pumps