Mesh Kinematics of a Spur Gear Pair

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Presentation transcript:

Mesh Kinematics of a Spur Gear Pair Spur gear mesh action Peripheral velocity ratio V1 / V2 Line of action v2 vr vt2 v1 vt1 Pitch line vs vn

Planetary Gears Normal Operation Relative to Carrier With Carrier The motion of any PGT is analyzed in two steps carrier sun planet ring Relative to carrier With carrier Absolute velocity of gears

Ordinary Gear Trains Parallel Axis Gears Spur Gear Helical Gear Internal Gear Cross Axis Gears Bevel Gear Worm Gear Face-Gears

Bearing types Cylindrical Roller Tapered Roller Ball bearing Spherical bearing Thrust Bearing