Rotary joint

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Rotary joint may refer to:

  • Coupling, a mechanical device used to connect two shafts together at their ends for the purpose of transmitting power, including flexible couplings
  • Pivot joint, between animal bones
  • Slip ring assembly, used to send electrical power and signals across a rotating connection
  • Waveguide rotary joint, used to send microwave power and signals across a rotating connection