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IPC Subgroup
F03D 9/1

Combinations of wind motors with apparatus storing energy

Introduced: January 2016

Full Title

Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations > Combinations of wind motors with apparatus storing energy

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
Subclass:
WIND MOTORS

6 direct subcodes

Child Classifications

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  • F03D 9/11 storing electrical energy
  • F03D 9/12 storing kinetic energy, e.g. using flywheels
  • F03D 9/17 storing energy in pressurised fluids
  • F03D 9/18 storing heat
  • F03D 9/19 storing chemical energy, e.g. using electrolysis