Planetary gear system

GPTKB entity

Statements (38)
Predicate Object
gptkbp:instanceOf mechanical system
gptkbp:advantage compactness
cost
complexity
high efficiency
difficult lubrication
load distribution among multiple gears
gptkbp:alsoKnownAs gptkb:epicyclic_gear_train
gptkbp:application robotics
wind turbines
automatic watches
helicopter transmissions
gptkbp:component carrier
sun gear
planet gears
ring gear
gptkbp:date gptkb:ancient_Greece
gptkbp:example gptkb:Antikythera_mechanism
gptkbp:feature compact design
coaxial input and output shafts
high torque density
multiple gear ratios
gptkbp:function transmit torque
change direction of rotation
change speed
https://www.w3.org/2000/01/rdf-schema#label Planetary gear system
gptkbp:inventedBy gptkb:Greek_engineers
gptkbp:relatedTo bevel gears
compound gear train
differential gear
spur gears
gptkbp:usedIn bicycles
automatic transmissions
industrial machinery
differentials
electric screwdrivers
gptkbp:bfsParent gptkb:Sun_gear
gptkbp:bfsLayer 6