TREA

Arrangements on vessels of propulsion elements directly acting on water

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Industry

  • CPC
  • B63H5/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63HMARINE PROPULSION OR STEERING

Current Industry

B63H5/00Arrangements on vessels of propulsion elements directly acting on water

Sub Industries

B63H5/02of paddle wheels B63H5/03movably mounted with respect to the hull B63H5/04with stationary water-guiding elements B63H5/07of propellers B63H5/08of more than one propeller B63H5/10of coaxial type B63H5/125movably mounted with respect to hull B63H5/1252the ability to move being conferred by gearing in transmission between prime mover and propeller and the propulsion unit being other than in a "Z" configuration B63H5/14characterised by being mounted in non-rotating ducts or rings B63H5/15Nozzles B63H5/16characterised by being mounted in recesses with stationary water-guiding elements Means to prevent fouling of the propeller B63H5/165Propeller guards, line cutters or other means for protecting propellers or rudders B63H5/18of emergency propellers B63H5/20movable from a working position to a non-working position
Industries