71456 ⎘
Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
Sub-classes:TUNNEL THRUSTER
#2BIONIC ANIMAL
#3VESSEL
#4Steering Mechanism For Shallow Draft Container Carrier and Inland Waterway Container Transport Vessel
#5BOAT PROPULSOR, BOAT, AND PLATE
#6MOTOR ASSISTED PADDLECRAFT
#7A PROPULSION ASSEMBLY FOR A MARINE VESSEL
#8WATER VEHICLE
#9PROPULSION DRIVE ASSEMBLY WITH GAS SUPPLY TO MITIGATE FOULING
#10Arrangement for influencing liquid flow and a method
#11ARRANGEMENT TO REDUCE A PROPULSION POWER REQUIREMENT OF A WATERCRAFT
#12Steering mechanism for shallow draft container carrier and inland waterway container transport vessel
#13Ship hull having a raised portion in the region of an underside of the ship hull
#14Accelerating ducted propeller system for propelling boats
#15DEVICE HAVING SURFACES AND AN ANTI-BIOFOULING SYSTEM COMPRISING AT LEAST ONE ANTI-BIOFOULING LIGHT SOURCE FOR EMITTING RAYS OF ANTI-BIOFOULING LIGHT
#16Cover device and thruster
#17Prevention of cavitation
#18Marine vessel hull having profiled propulsor pod mounting surface
#19Ship handling device
#20Device having surfaces and an anti-biofouling system comprising at least one anti-biofouling light source for emitting rays of anti-biofouling light
#21POWERED SURFBOARD FOR PRESERVING ENERGY OF A SURFER DURING PADDLING
#22Arrangement for multi screw vessels comprising external propeller shafts as well as method for producing such an arrangement
#23Device for improving the water influx towards a propeller of a watercraft
#24Powered surfboard for preserving energy of a surfer during paddling
#25Watercraft comprising a redundant energy accumulator
#26Tractor Mode Marine Propulsion
#27Boat
#28TRIMARAN HAVING OUTRIGGERS WITH PROPULSORS
#29PROPULSION APPARATUS FOR UNDERWATER DRIVING
#30Propeller including a discrete blade edge cover member
#31HULL OF A TUGBOAT AND TUGBOAT COMPRISING SAID IMPROVED HULL
#32Boat hull construction
#33Shallow-draft watercraft propulsion and steering apparatus
#34Displacement hull form not subject to the limitation of hull speed
#35PROPULSION ARRANGEMENT IN A SHIP
#36Ship
#37Pre-nozzle for a drive system of a watercraft to improve the energy efficiency
#38Propulsion protection device
#39Pod drive installation and hull configuration for a marine vessel
#40AUXILIARY MARINE VESSEL PROPULSION SYSTEM
#41Powered surfboard for preserving energy of a surfer during paddling
#42Boat hull construction
#43System and method for thruster protection during transport
#44Apparatus for control of stator wakes
#45Twin-skeg ship
#46Powerboat rooster tail depressor
#47Propulsion system for a watercraft
#48Marine vehicle having pre-swirl generator for generating pre-swirl flow
#49Powered surfboard for preserving energy of a surfer during paddling
#50Flow control mechanism for ship having cooling system
#51Water flow limiting system for a boat including a water flow limiting plate positioned relative to propeller shaft and propeller of a boat for limiting water flow to the propeller
#52Stern shape of displacement-type marine vessel
#53Semi-submerged propeller propulsion system of displacement and semi-displacement crafts
#54Flow control device for improving pressure resistance and hull vibration
#55Shallow Water Boat
#56Device for reducing the power demand for the propulsion of a ship
#57Device for reducing the drive power requirement of a ship
#58Marine vessel propulsion drive module
#59Surface piercing propeller tunnel
#60Vessel propulsion
#61Marine bifurcated bottom ship
#62Watercraft swivel drives
#63Thrust fin for ships
#64POWERED SURFBOARD FOR PRESERVING ENERGY OF SURFER DURING PADDLING
#65Powered surfboard for preserving energy of surfer during paddling
#66POWERED SURFBOARD FOR PRESERVING ENERGY OF SURFER DURING PADDLING
#67POWERED SURFBOARD
#68Ship driven by inboard engines and water jets
#69Protective marine vessel and drive
#70Marine Drive with Integrated Trim Tab
#71Protective marine vessel and drive
#72Speedboat hull design
#73Watercraft hull having a constant flow tunnel and corresponding method
#74Shroud for a hydro thrust device
#75Hull with propulsion tunnel and leading edge interceptor
#76Powered surfboard
#77Powerboat with disappearing tunnel
#78Watercraft
#79Powerboat with disappearing tunnel
#80Line design and propulsion system for a directionally stable, seagoing boat with rudder propeller drive system
#81Low drag submerged asymmetric displacement lifting body
#82Water vehicle propeller
#83Shallow draft boat with a tri-tunnel hull
#84Watercraft propulsion system
#85Modification of traditional propeller shaft tunnel on a vessel hull
#86Modification of traditional propeller shaft tunnel on a vessel hull