Patents
Patents for B63H 11 - Effecting propulsion by jets, i.e. reaction principle (3,225)
09/2003
09/16/2003US6620004 Marine propulsion system
09/16/2003US6620003 Boat having a combination of jets and outboard motors and/or extendable hydroplanes
09/11/2003US20030171044 Leisure vehicle
09/11/2003US20030167937 Liquid pressing device
09/09/2003US6616492 Exhaust structure of personal watercraft
09/09/2003US6616491 Exhaust structure of personal watercraft
09/04/2003US20030166363 Small watercraft
09/04/2003DE20301041U1 Fluid drive has fluid corrector co-axial with inductor, with at least one correcting vane in supplied flow
09/02/2003US6612883 Output shaft structure of personal watercraft
08/2003
08/28/2003US20030162450 Jet-propulsion watercraft
08/19/2003US6606932 Method and apparatus for neutralization of mines and obstacles
08/14/2003US20030153217 Propulsion system for a ship
08/13/2003EP1334026A1 Steering arrangement for ships with water jet unit
08/12/2003US6604479 Autopilot-based steering and maneuvering system for boats
08/07/2003WO2003064860A1 Ribbon drive power generation for variable flow conditions
08/07/2003US20030148679 Small watercraft
08/07/2003US20030148678 Cooling system for jet propulsion boat
08/07/2003US20030148673 Internal combustion engine control unit for jet propulsion type watercraft
08/07/2003US20030145826 Internal combustion engine control unit for jet propulsion type watercraft
07/2003
07/31/2003US20030143901 Water jet propulsion type outboard engine
07/30/2003CN1433367A Propulsion system for ship
07/30/2003CN1433366A Propulsion system for ship
07/29/2003US6598551 Rear grip structure for a boat
07/24/2003US20030139101 Boat having a combination of jets and outboard motors and/or extendable hydroplanes
07/24/2003US20030136321 Steering device for personal watercraft
07/17/2003US20030134546 Personal watercraft
07/17/2003US20030132631 Piping joint structure
07/17/2003US20030131776 Personal watercraft
07/17/2003US20030131774 Electrical component mounting structure for personal watercraft
07/16/2003EP0664756B1 Water jet propulsion unit for use in a jet boat
07/15/2003US6592413 Thrust-reversing nozzle assembly for watercraft
07/15/2003US6592335 Ribbon drive pumping apparatus and method
07/15/2003US6591776 Semi-submergence type hydrofoil craft
07/10/2003WO2003056139A1 A single or multiple bladed rotor
07/10/2003US20030129891 Exhaust and drain structure for vessels
07/10/2003US20030129890 Fuel tank for personal watercraft
07/10/2003US20030129889 Personal watercraft
07/10/2003US20030129888 Personal watercraft
07/10/2003US20030127035 Watercraft control mechanism
07/10/2003US20030127033 Personal watercraft
07/10/2003US20030127032 Stand-up type personal watercaft
07/09/2003EP1325220A2 Hydrogen motor
07/08/2003US6589085 Jet-propulsion watercraft
07/03/2003US20030124920 Propulsion system for boats
07/02/2003EP1323629A1 Semi-submergence type hydrofoil craft
07/02/2003EP1322515A1 Axially adjustable thrust bearing for jet propulsion units
07/01/2003CA2228759C Noise reducing system
06/2003
06/26/2003US20030119387 Personal watercraft
06/24/2003US6582208 Bladeless pump
06/24/2003US6581537 Propulsion of underwater vehicles using differential and vectored thrust
06/17/2003US6578508 Small watercraft hull and engine arrangement
06/12/2003WO2003038286A3 Mixed flow pump
06/12/2003US20030109185 Controlled thrust steering system for watercraft
06/12/2003US20030106523 Engine revolution control apparatus having overspeed governing capability
06/11/2003CN1422781A Centrifugal propellor
06/10/2003US6575109 Thruster screen
06/10/2003CA2312134C Jet-propelled boat
06/05/2003US20030104733 Outboard motor
06/04/2003EP1316498A2 Boat having a combination of jets and outboard motors and/or extendable hydroplanes
06/04/2003EP1315653A2 Driving mechanism for fast watercraft
06/04/2003CN1421354A Vertical hydraulic injecting propulsion unit
06/03/2003CA2274605C Closure preventive device for water jet propulsion type outboard motor
05/2003
05/29/2003US20030100231 Reverse thrust arrangement for small watercraft
05/28/2003CN2552812Y Pressurized-water marine propeller
05/28/2003CN1420058A Electric component installation structure for boat
05/28/2003CN1420056A Boat
05/28/2003CN1420054A Boat
05/27/2003US6568969 Controlled thrust steering system for watercraft
05/27/2003US6568968 Jet-propulsive watercraft and cruising speed calculating device for watercraft
05/27/2003US6568340 Motorized wakeboard
05/21/2003CN1418796A Jet prepelling ship
05/20/2003US6565397 Engine control arrangement for watercraft
05/15/2003US20030092330 Water intake and transmission system
05/15/2003US20030092328 Display device for small boat
05/15/2003US20030089292 Semi-submergence type hydrofoil craft
05/13/2003US6561858 Auxiliary keel system for marine crafts powered by jet propulsion systems
05/13/2003US6561857 Hump boat
05/08/2003WO2003038286A2 Mixed flow pump
05/08/2003WO2003037713A1 Water jet propelling device of boat
05/08/2003WO2003037712A1 Water jet propelling device of boat
05/07/2003CN1415515A Application of fluidics in ships and thd ship propelled by using jet flow
05/06/2003US6558211 Low-profile steering nozzle for water jet propulsion system
05/02/2003EP1305205A2 Method and apparatus for increasing the effectiveness and efficiency of multiple boundary layer control techniques
05/02/2003EP0764111B1 Water jet powered watercraft
05/01/2003WO2003035465A1 Retractable rudder system for water jet pump vessels
05/01/2003US20030082965 Jet propulsion boat
05/01/2003US20030082964 Retractable rudder system for water jet pump vessels
05/01/2003US20030079668 Method and apparatus for controlling a waterjet-driven marine vessel
04/2003
04/29/2003US6554664 Cooling system for watercraft
04/29/2003US6554661 Controlled thrust steering system for watercraft
04/29/2003US6554660 Propulsion system for yachts, trawlers and the like
04/24/2003US20030077957 Water preclusion device for marine engine
04/24/2003US20030077956 Propulsion means for a boat
04/24/2003US20030077954 Stick control system for waterjet boats
04/24/2003US20030075094 Steering system for watercraft
04/24/2003US20030075089 Personal watercraft
04/17/2003US20030073357 Jet-propelled watercraft
04/15/2003US6547611 Electric reverse system for personal watercraft
04/10/2003US20030068934 Steering nozzle angle adjusting mechanism for jet propulsion watercraft
04/10/2003US20030068933 Jet propulsion boat
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