Patents
Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542)
04/1998
04/16/1998WO1998015454A1 Outboard motor with improved jet propulsion unit
04/09/1998WO1998014365A1 Apparatus for directing boat exhaust fumes
04/07/1998US5735718 Drive unit for boats
04/02/1998WO1998013257A1 Universal marine drive apparatus and uses thereof
04/01/1998CN2277371Y Energy-saving double-power-driven device for small craft
03/1998
03/31/1998US5732685 Fuel supply system for watercraft
03/31/1998US5732644 Device for the exhaust and ventilation system on ships
03/10/1998US5724907 Watercraft steering mounted accessory control assembly
02/1998
02/25/1998EP0825104A2 Vessel provided with solar cells
02/25/1998EP0824450A1 Device for transmitting thurst
02/25/1998EP0824449A1 Method of optimizing the efficiency of ships with bow and stern propellers and arrangement for adjusting the speed of rotation of the bow propeller
02/24/1998US5720638 Engine drive shaft coupler for personal watercraft
02/24/1998US5720636 Marine propulsor
02/19/1998DE19632421A1 Impulse turbine for vehicle
02/17/1998US5719358 Arrangement for muffling the exhaust sound of a boat motor
02/13/1998CA2212857A1 Vessel provided with solar cells
02/12/1998WO1998000634A3 Method and apparatus for calibrating a position sensor used in engine control
02/12/1998DE19633421A1 Ship propulsion drive with vibration-damped drive motor mounting
02/03/1998US5714713 Acoustic absorbing device
02/03/1998US5713727 Multi-stage pump powered by integral canned motors
02/03/1998US5713299 Submersible boat
01/1998
01/28/1998EP0820928A2 Watercraft steering mounted accessory control assembly
01/20/1998CA2080100C Humanly operable, recreational, readily disassemblable water cycle
01/14/1998EP0817743A1 A mount structure for supporting an electric apparatus on a ground base
01/13/1998US5707264 Jet propulsion boat
01/08/1998WO1998000634A2 Method and apparatus for calibrating a position sensor used in engine control
01/06/1998US5705769 Vibrationally damped structure
01/02/1998DE19627323A1 Gondelartig anzuordnender Schiffsantrieb mit Synchronmotor Gondola-like to be arranged ship driven by a synchronous motor
12/1997
12/31/1997WO1997049605A1 Pod-like ship propulsion system with synchronous motor
12/31/1997WO1997049603A1 A marine oscillatory-motion propulsion system
12/30/1997US5702276 Watercraft catalytic exhaust system
12/30/1997US5702274 Flotatation device propelled by human-powered ski machine
12/23/1997US5700172 Submerged marine exhaust system
12/23/1997US5700171 Speed control system
12/23/1997US5700168 Electronic ignition interruption apparatus
12/23/1997US5699749 Exhaust system, hull, and speed indicator for watercraft
12/23/1997CA2069803C Accurate tuning of marine control systems
12/11/1997WO1997046445A1 Marine propulsion and steering unit
12/09/1997US5695371 Cradle type engine mount for watercraft
12/02/1997US5692992 Shift assist and engine interrupter apparatus
11/1997
11/18/1997US5688151 Collapsible boat powered by a land vehicle
11/11/1997US5685802 Engine control system
10/1997
10/21/1997US5679036 Reversible motor mount for canoe
10/14/1997US5676575 Exhaust system for watercraft
10/07/1997US5674099 Outboard drive exhaust system
09/1997
09/09/1997US5664978 Propulsion system for a vehicle
09/09/1997US5664976 Outboard motor
09/09/1997US5664515 Ventilating arrangement for watercraft
09/04/1997WO1997032157A1 Method in the utilization of boil-off from liquid gas and apparatus for carrying out the method
09/03/1997EP0792234A1 Marine engine mounting system
09/03/1997EP0792233A1 Portable apparatus for using bicycles as a type of watercraft
08/1997
08/28/1997WO1997030892A1 Method of optimizing the efficiency of ships with bow and stern propellers and arrangement for adjusting the speed of rotation of the bow propeller
08/26/1997US5660134 Amphibious vehicle cocoon
08/21/1997DE19605865A1 Sailing boat with solar modules generating electric energy
08/20/1997EP0789658A1 A control device for achieving optimum use of the energy which is produced by a vessel's main energy source
08/12/1997US5656376 Anti-fouling, cavitation resistance, vibration damping
08/12/1997US5655937 Water-lift muffler evacuation device
08/06/1997CN1156498A Vibrasion-compensating apparatus
07/1997
07/31/1997WO1997027103A1 Control and manoeuvring stick for a vessel
07/31/1997WO1997027102A1 Method and apparatus for removing a propeller assembly from and for mounting the same in an opening in the bottom of a swimming vessel
07/24/1997DE19647948A1 Gondola propelling system for ship or windmill
07/23/1997CN1154932A Seawave ship
07/16/1997CN2257794Y Field oil feeder
07/15/1997US5647779 Manifold and water trap system for marine engine
07/03/1997WO1997023383A1 Seawater and exhaust system in an engine installation in a boat
07/02/1997EP0781953A1 Composite duct system
06/1997
06/17/1997CA2071197C Method and apparatus for power transmission to a surface driving propeller mechanism and use of a turbine between the driving engine and propeller mechanism
06/10/1997US5637022 Switch apparatus for marine propulsion unit
06/05/1997WO1997013682A3 Ship drive with a driving engine and a directly driven propeller shaft
06/04/1997EP0776431A1 Vibration-compensating apparatus
06/03/1997US5634832 Induction system for four-cycle watercraft engine
05/1997
05/28/1997EP0775067A1 An arrangement for muffling the exhaust sound of a boat motor
05/28/1997CN1150571A Infrared implicit exhaust system for main engine of medium or high speed ship
05/27/1997US5632657 Multi-position adjustable trolling motor tiller handle
05/02/1997EP0770544A1 Propulsion plant for a L.N.G. carrier
04/1997
04/30/1997CN1148561A Exhausting device for waste smoke and air of ship
04/28/1997CA2161738A1 Speed control system
04/17/1997WO1997013682A2 Ship drive with a driving engine and a directly driven propeller shaft
04/10/1997DE19623914A1 Schiffsantrieb mit einer Antriebsmaschine und direkt angetriebener Propellerwelle Marine Drive with an engine and directly driven propeller shaft
04/08/1997US5618214 Apparatus and method for eradicating zebra mussels in vessel raw water marine plumbing systems
04/08/1997US5618211 Apparatus for and a method of controlling the speed of a ship
04/01/1997US5616056 Auxiliary propulsion system for seagoing ships
03/1997
03/26/1997EP0706620B1 A dual vibration-compensating apparatus
03/25/1997US5613470 Outboard engine assembly
03/19/1997EP0610361B1 Ship's hull vibration damper
03/12/1997EP0760776A1 A bottom well and sea water piping system for vessels
03/06/1997DE19544102A1 Pump-jet mounting in ship
03/04/1997US5607333 Cooling water inlet and method of fabricating a cooling water inlet member
03/04/1997US5607330 Collapsible boat powered by a land vehicle
03/04/1997US5606930 Hand operated trolling motor control station
02/1997
02/25/1997US5605480 Easily maneuverable vessel propelled by eight jets and sails
02/18/1997US5603644 Jet propulsion boat
02/13/1997WO1997004973A1 Amphibious caravan
02/04/1997US5599218 Configuration for a marine engine exhaust system
01/1997
01/30/1997WO1997003282A1 Device and method for calibration of a throttle arrangement
01/23/1997DE19526199A1 Water bicycle
01/15/1997CN2245035Y Jet flying boat
01/07/1997US5591058 For preventing soiling of a boat transom by exhaust gases
01/07/1997US5591056 Motorcycle propelled boat
01/02/1997EP0750559A1 Submerged marine exhaust system
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