Patents
Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542)
07/2001
07/03/2001US6254441 Trolling motor propulsion unit support shaft
06/2001
06/28/2001DE19961925A1 Antrieb Drive
06/26/2001US6250980 Injection system for watercraft engine
06/24/2001CA2326701A1 Shift and steering control system for water jet apparatus
06/24/2001CA2326696A1 Arrangement for mounting propulsion unit to boat hull
06/21/2001WO2001044046A1 Driving device with two driving motors of different capacity for a vessel
06/21/2001US20010004570 Air induction system for small watercraft
06/14/2001US20010003692 Exhaust arrangement for outboard motor
06/13/2001EP1107078A1 Method and apparatus for controlling pilot control
06/12/2001US6244918 Noise muffler-exhaust filter for a marine engine
06/12/2001US6244917 Fuel delivery system for a boat
06/12/2001US6244916 Oil feeding structure of personal watercraft
06/12/2001US6244914 Shift and steering control system for water jet apparatus
06/12/2001US6244913 Propulsion unit assembly for personal watercraft
05/2001
05/31/2001DE19958783A1 Device for driving a ship incorporates two drive motors of varying power and a drive shaft with two electric drive motors designed as multi-strand AC motors with a power converter feed.
05/31/2001DE19954691A1 Schiffsantrieb mit einem Einmotoren-Getriebe Marine Drive with a single-engine transmission
05/29/2001US6238258 Direct air fuel injected watercraft engine
05/29/2001US6238256 Arrangement for mounting propulsion unit to boat hull
05/29/2001US6238255 Marine propulsion control
05/23/2001CN1296120A Two-stroke crosshead type engine with axles system
05/22/2001US6234853 Simplified docking method and apparatus for a multiple engine marine vessel
05/17/2001WO2001034463A2 Improvements relating to waterjet control systems
05/16/2001EP1099624A2 Ship propulsion with geared single engine
05/16/2001EP1099622A2 Integrated towboat system
05/16/2001CN1065828C Apparatus and method of controlling speed of ship
05/15/2001US6231410 Controlled thrust steering system for watercraft
05/15/2001US6231407 Ship propulsion with a gondola-like synchronous motor
05/10/2001DE19950720A1 Pedal-driven amphibious vehicle, with inflatable float attached to bicycle
05/08/2001US6227922 Exhaust timing control valve control arrangement
05/08/2001US6226984 Marine wet exhaust system
05/06/2001CA2333867A1 Environmental efficient energy boat process
05/01/2001US6224440 Watercraft exhaust system
05/01/2001US6224437 Trolling motor mount stabilizer
05/01/2001US6223723 Personal watercraft engine control
05/01/2001US6223712 Personal watercraft engine
04/2001
04/26/2001WO2001029389A1 Personal watercraft engine
04/24/2001US6220907 Watercraft exhaust control
04/21/2001CA2323987A1 Watercraft having a closed coolant circulating system with a heat exchanger that constitutes an exterior surface of the hull
04/17/2001US6217399 Propulsion arrangement for axisymmetric fluid-borne vehicles
04/12/2001WO2001025086A1 Cooling apparatus
04/10/2001US6213828 Exhaust pipe of personal watercraft and connecting structure thereof
04/10/2001US6213827 Watercraft engine exhaust system
04/10/2001US6213825 Fuel injection system for small watercraft
04/03/2001US6210243 Fuel pump arrangement for watercraft
04/03/2001US6210110 Propeller having a stress relief flare arrangement
03/2001
03/29/2001WO2001021482A1 Outboard motor
03/29/2001WO2001021481A1 Outboard motor vibration-isolating support structure
03/27/2001US6206741 Exhaust outlet structure for personal watercraft
03/27/2001US6206740 Inboard marine engine winterizing apparatus
03/27/2001US6205987 Small-sized boat
03/27/2001CA2084125C Ship, in particular merchant ship
03/20/2001US6203388 Integrated external electric drive propulsion module arrangement for surface ships
03/20/2001US6202584 Steering control for watercraft
03/15/2001WO2001017849A1 Method of hydraulically controlling a marine speed reducing and reversing machine in crash astern operation
03/15/2001DE19943524A1 Speed regulation for motor boats, especially for water-ski towing boats, has demand value generator and acceleration sensor driving control oscillator alternately via changeover switch
03/13/2001US6200179 Diesel wet exhaust processing system
02/2001
02/27/2001US6192817 Motorized surfboard
02/22/2001WO2001012498A2 Outboard jet drive boat
02/21/2001CN1284921A Marine propulsor
02/20/2001US6190221 Crankcase ventilating system for personal watercraft
02/20/2001US6190218 Pump jet with redirected exhaust gas through stator vane for drag reduction
02/20/2001US6190217 Apparatus for reducing vibration on a ship
02/13/2001US6186844 Outboard motor
02/13/2001CA2117403C Apparatus and method for draining out the residual oil in a replaceable oil filter used in a marine engine for avoiding pollution to the environment when changing filters
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
02/07/2001EP1074465A2 Manual control lever for motor boats
02/06/2001US6183324 Exhaust system for engine powering a watercraft
02/06/2001US6183322 Operation cable mounting structure of outboard motor
02/01/2001DE19934052A1 Device for remote control of ship's drive system has two separate lines for transmitting control commands and telegraph communications; one line is used for all signals if other faulty
02/01/2001DE19933373A1 Automatic gearbox has one planetary gear driving two forward gears and one planetary gear driving only one forward gear with intermediate ratio lying between the other two forward gears.
01/2001
01/30/2001US6179674 Mounting system for a marine propulsion device
01/25/2001DE19936946C1 Handhebelsteuerung für Motor- und Sportboote Hand lever control for motor and sport boats
01/25/2001DE10011602A1 Propulsion system for ships
01/23/2001US6176749 Mounting structure for water jet pump of personal watercraft
01/18/2001WO2001004477A1 High-pressure gas-turbine plant using high-pressure piston-type compressor
01/18/2001WO2001004470A1 Apparatus and method for multi-conduit waterlift engine silencing
01/18/2001DE19932873A1 Ship's propulsion drive has parallel engines coupled to common drive transmission for driving propeller shaft with separate elastic mountings and bearings for reducing emitted operating noise
01/18/2001CA2375564A1 Apparatus and method for multi-conduit waterlift engine silencing
01/17/2001EP1069043A2 Ship propulsion with two-motor drive
01/17/2001EP1069012A2 Engine stopping apparatus
01/16/2001US6174264 Marine propulsion control
01/10/2001CN1279190A Ship using liquified petroleum gas engine as power
01/04/2001WO2001000485A1 Propelling and driving system for boats
01/04/2001CA2377511A1 Drive and propulsion system for ships
01/02/2001US6168485 Pump jet with double-walled stator housing for exhaust noise reduction
12/2000
12/27/2000EP1062152A1 Anti ingestion device
12/26/2000US6165031 Marine propulsion and steering unit
12/19/2000US6161495 Power storage for marine seismic vessel
12/19/2000US6161374 Transportation propulsion system
12/12/2000US6159059 Controlled thrust steering system for watercraft
12/07/2000WO2000040463A9 Anti ingestion device
12/06/2000CN2409138Y Synchronous follow-up remote-controller for host machine of shipping
12/05/2000US6155897 Top bracing for marine engine
11/2000
11/28/2000US6152791 External electric drive propulsion module arrangement for swath vessels
11/23/2000DE19921064A1 Auto gearbox with synchronizing device and clutch replacement via at least one planetary set and additional functions, preferably for cars has direct access between shafts
11/23/2000DE19901165A1 Steam powered vehicle such as locomotive with heat recovery, in which exhaust steam heat content is used via heat exchange plant for re-evaporation or evaporation
11/23/2000DE10007497A1 Wasserfahrzeuge mit vorteilhafter Anwendung der Masse von Niedrigenergiequellen Craft with advantageous application of the mass of low-energy sources
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
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