Rim Driven Propellers (RDP) or Rim Drive Propulsers and Thrusters
Channel: ThreeDigitIQ
Date: 2012-04-20

Rim Drive Propellers or Rim Driven Propulsers and Thrusters 
Voith RDP: http://www.voithturbo.de/vt_en_pua_marine_vct_inline-thruster.htm
Brunvoll RDT
Rotorque Torque-jet: http://www.torque-jet.de/
Rotorque Videos: http://www.youtube.com/user/ROTORQUEJET/videos
Running Tide Yachts: http://www.runningtideyachts.com/dynarig/