Patents
Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934)
02/2001
02/27/2001US6193573 Air induction system for tunnel mounted surface piercing propellers
02/13/2001US6186922 In-line transmission with counter-rotating outputs
02/13/2001US6186845 Motor mounting structure for boat
02/08/2001DE10011609A1 Propulsion system for ships - has stator winding of synchronous machines connected to power converter via power transfer device
02/08/2001DE10011601A1 Propulsion system for ships
02/06/2001US6183319 Closure preventive device for water jet propulsion type outboard motor
01/2001
01/25/2001DE10011602A1 Propulsion system for ships
01/23/2001US6176750 Marine propulsion unit with hydraulic pump
01/11/2001WO2001081170A1 Pod unit
01/04/2001WO2001000485A1 Propelling and driving system for boats
01/04/2001WO2001000484A1 Merchant navy vessel comprising a hull that is provided for accommodating goods and/or people
01/04/2001CA2377511A1 Drive and propulsion system for ships
01/02/2001US6168483 Defecting propeller guard
12/2000
12/26/2000US6165031 Marine propulsion and steering unit
12/19/2000US6162104 Hydrofoil propeller guard
12/12/2000US6159062 High performance boat prop guard
12/12/2000US6159060 Protective shrouding with debris diverting inflow vanes for pump-jet propulsion unit
12/05/2000US6155894 Off-center marine outboard skeg
12/05/2000US6155893 Lift-generating device for a power boat
11/2000
11/28/2000US6152793 Screen system for marine thrusters
11/28/2000US6152792 Steering and reversing apparatus for waterjet propulsion systems
11/28/2000US6152791 External electric drive propulsion module arrangement for swath vessels
11/28/2000US6152064 Protective cover for a propeller
11/22/2000EP1053173A1 Propulsion system
11/16/2000WO2000068073A1 Electric rudder propeller of lower installation height
11/16/2000WO2000068072A1 Course-stable, fast, seagoing ship comprising a hull that is optimized for a rudder propeller
11/16/2000WO2000068071A1 High-speed marine ship
11/16/2000CA2373462A1 Course-holding, high-speed, sea-going vessel having a hull which is optimized for a rudder propeller
11/08/2000EP1050454A2 External electric drive propulsion module arrangement for SWATH vessels
10/2000
10/17/2000US6132267 Propulsion system for a boat
10/11/2000CN1269306A Ship propeller
10/05/2000WO2000058151A1 Drive means in a boat
10/05/2000WO2000058150A1 Drive means in a boat
10/05/2000WO2000058149A1 Drive means in a boat
10/05/2000WO2000058148A1 Drive means in a boat
10/04/2000EP1040042A1 Drive means in a boat
09/2000
09/26/2000US6122984 Shaft phase control mechanism
09/13/2000EP1035013A2 Contra-rotating bearing device for contra-rotating propeller
09/13/2000EP1035012A2 Surface vessel with a waterjet propulsion system
09/08/2000WO2000051884A1 High retraction marine thruster
09/06/2000CN1056122C Submerged propeller for semi-gliding type ship
09/06/2000CN1056121C Vacuum self-suction tunnel body highly faired hull
09/05/2000US6113445 Multi-element, line cutting and prop holding system for a marine propeller
09/05/2000CA2264466A1 Guard for lower unit of an outboard motor
08/2000
08/31/2000DE10005142A1 Bicycle-powered water craft
08/30/2000CN1265074A Electric motor and drive system for vessel with cooling device
08/29/2000US6109985 Propeller deflection snubber
08/17/2000WO2000047465A1 Safety device for motor boat
08/17/2000WO2000047464A1 Electric ship propulsion
08/10/2000DE19905010A1 Twin hull vessel drive giving largely laminar flow profile and simplifying travel speed and direction control
08/10/2000DE19902837C1 Rotierende elektrische Maschine mit permanenterregtem Rotor Rotary electric machine with permanent-magnet rotor
08/03/2000WO2000044617A1 Turning of a propulsion unit
08/03/2000DE19903998A1 Safety basket for servicing propellers of outboard motors, in form of netting made of shaped rods
07/2000
07/27/2000WO2000044080A1 Rotating electric machine comprising a rotor that is excited by permanent magnets
07/27/2000WO2000043266A1 Semi-enclosed surfacing propeller arrangement including air induction
07/13/2000WO2000040460A1 Propulsion device for naval vessel
07/13/2000DE19900003A1 Outboard drive for sports boat has drive output shaft extending horizontally from drive housing coupled to separate propeller drive which is pivoted about vertical control axis via rudder
07/11/2000US6085677 No/low wake, high speed power catamaran hull
07/06/2000WO2000038981A1 Boat propeller transmission
07/05/2000EP1015308A1 Propulsion system and method
07/04/2000US6083065 Paddle wheel propulsion device kit
06/2000
06/29/2000WO2000037308A1 Turnable propeller device for a ship, an offshore structure or equivalent
06/29/2000DE19858067A1 Wassertrecker mit Propellerflosse Water Tractor with propeller fin
06/28/2000EP1013544A2 Azimuth propeller apparatus and ship equipped with the apparatus
06/28/2000EP1012037A1 Vessel comprising a retractable thruster
06/27/2000US6079346 Tugboat having azimuthal propelling units
06/22/2000WO2000035749A1 Tug with propeller fin
06/21/2000EP1010614A1 Propulsion and steering module for naval craft
06/15/2000WO2000034118A1 A marine propulsion unit and a boat having a marine propulsion unit
06/14/2000EP0824449B1 Method of optimizing the efficiency of ships with bow and stern propellers and arrangement for adjusting the speed of rotation of the bow propeller
06/14/2000CN2382651Y Water suction propeller
06/06/2000US6071157 Trimming device for marine propulsion unit
05/2000
05/31/2000DE19826479C1 Sailing boat inbuilt hull motor uses cover plate horizontalizing when extended and retracting at angle adapted to hull using lifting arm.
05/30/2000US6068529 Marine propulsion unit with dual water inlet structure
05/30/2000US6067697 Method for removing a propeller assembly from and for mounting the same in an opening in the bottom of a swimming vessel
05/18/2000WO2000027697A1 Device for propelling ships, and a nozzle used in the device
05/18/2000WO2000027696A1 Redundant device having contra-rotating propellers for driving boats or other maritime objects
05/16/2000US6062926 Hydraulic system for a dual propeller marine propulsion unit
05/16/2000US6062925 Service vessel operating method
05/10/2000EP0998407A1 Electric motor pod drive system for a vessel with a cooling device
05/02/2000US6056610 Retractable boat or ship thruster provided with means for preventing pivoting
05/02/2000US6056509 Contra-rotating bearing device for contra-rotating propeller
04/2000
04/27/2000WO1997030813A9 Shaft phase control mechanism
04/25/2000US6053782 Airboat transmission, lubrication system, and associated method
04/06/2000WO2000018641A1 Load-bearing structure with reduced tip vortex
04/06/2000CA2345334A1 Load-bearing structure with reduced tip vortex
04/05/2000CN2372229Y Marine single motor double propeller propulsion unit
04/05/2000CN1249720A Aircraft with fuselage substantially designed as aerodynamic lifting body
04/04/2000US6045420 Semi-enclosed surfacing propeller driver system including air induction
04/04/2000US6045328 Fluid damper including flexible damping plate
03/2000
03/30/2000WO2000017047A1 Fluid damper including flexible damping plate
03/30/2000CA2344819A1 Fluid damper including flexible damping plate
03/23/2000WO2000015495A1 Arrangement and method for turning a propulsion unit
03/16/2000WO2000013966A1 Device for propulsion of a boat
03/08/2000CN1050102C Hull configuration
02/2000
02/24/2000DE19830730C1 Method of reducing drag for marine vessel propeller shaft bearing involves determining flow characteristics and forming stepped bearing shaft
02/16/2000CN1049397C Marine reaction fin arrangement
02/08/2000US6022251 Water inlet for marine drive
02/02/2000EP0975517A1 Waterjet propulsion for watercraft
01/2000
01/26/2000EP0973675A1 Propulsion device for a vessel
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