Patents
Patents for B63H 11 - Effecting propulsion by jets, i.e. reaction principle (3,225)
11/1998
11/24/1998US5839384 Multihulled partially air supported marine vehicle
11/18/1998EP0877705A1 Hub assembly for water jet propulsion unit
11/11/1998EP0876275A1 Hydraulic system for manoeuvring boats, ships and crafts in general
11/10/1998US5833501 Jet propelled watercraft
11/05/1998WO1998049047A2 Water sport machine
11/04/1998EP0874753A1 Hydro-air drive
10/1998
10/29/1998WO1998047760A1 Composite material and a method for the production thereof
10/29/1998DE19717175A1 Wasserstrahlantrieb für ein Wasserfahrzeug Water jet propulsion system for a watercraft
10/07/1998EP0868343A1 An improved marine jet propulsion system
10/07/1998CN1194931A Ship propelling system and ship thereof
10/06/1998US5818131 Linear motor compressor and its application in cooling system
09/1998
09/29/1998US5813888 System for flushing a watercraft engine cooling system
09/24/1998DE19711886A1 Control unit for watercraft with water jet propulsion
09/09/1998EP0626918B1 Marine tunnel propeller jet propulsion unit
09/08/1998US5803775 For a watercraft
09/01/1998US5800222 Twin jet drive for watercraft
08/1998
08/19/1998CN2288137Y Multifunctional ship
08/19/1998CN1190938A Fluid propulsion system for accelerating and directionally controlling a fluid
08/19/1998CN1190629A Manpower pleasure-boat
07/1998
07/23/1998WO1998031588A1 Impeller for radial flow devices
07/23/1998DE19747561A1 Water jet system with free-supporting booms for inlet grid
07/15/1998CN1187793A Arrangement for propulsion of seaborne vessels, especially high speed boats
07/14/1998US5779508 Anticlogging water jet craft
07/08/1998CN1186756A Water(air) pressurizing wheel
07/07/1998US5775250 Watercraft
07/02/1998WO1998028185A1 Water-jet propulsive apparatus of boat
07/02/1998DE19720962A1 Watercraft with water jet propulsive unit
06/1998
06/24/1998EP0848682A1 A thruster
06/23/1998US5769674 Jet drive for outboard motor
06/18/1998WO1998025815A1 Water jet propulsion device for marine vessel
06/18/1998WO1998025814A1 Water jet propulsion device for marine vessel
06/16/1998US5765499 Hydro-thrust canoe
06/02/1998US5759074 Impeller mounting system for a personal watercraft
05/1998
05/28/1998WO1998022337A1 Hydraulic system for manoeuvring boats, ships and crafts in general
05/28/1998CA2243491A1 Hydraulic system for manoeuvring boats, ships and crafts in general
05/26/1998US5755601 Brake system for personal watercraft
05/22/1998WO1998021090A1 Water jet propulsion unit for use in water borne craft
05/22/1998CA2262662A1 Water jet propulsion unit for use in water borne craft
05/19/1998US5752864 Reverse gate for personal watercraft
05/19/1998US5752863 Outboard motor with improved jet propulsion unit
05/12/1998US5749757 Impeller shaft journal for jet pump
05/06/1998EP0635101B1 Electrically driven high speed pump
04/1998
04/28/1998US5743206 Hull for small watercraft
04/16/1998WO1998015454A1 Outboard motor with improved jet propulsion unit
04/16/1998WO1998015453A1 Tractor pump jet
04/01/1998EP0832034A1 Arrangement for propulsion of seaborne vessels, especially high speed boats
03/1998
03/25/1998EP0830285A1 A fluid propulsion system for accelerating and directionally controlling a fluid
03/24/1998US5730582 Impeller for radial flow devices
03/17/1998US5727381 Duct flow control system
03/11/1998CN1176026A Linear motor compressor and its application in cooling system
03/04/1998EP0826226A1 Magnetic circuit excited by a solenoid and having a gap and its use
03/03/1998US5722864 Marine propulsion system
02/1998
02/26/1998WO1998007620A1 Water jet steering apparatus
02/26/1998WO1998007619A1 Method for water jet maintenance and blocking body for blocking a water jet inlet or outlet
02/26/1998WO1998007618A1 Method for water jet maintenance and a water jet including an impeller housing
02/25/1998CN1174154A Water jetting ship
02/24/1998US5720636 Marine propulsor
02/24/1998US5720635 Marine jet drive
02/03/1998US5713770 Water jet aggregat for a vessel
02/03/1998US5713769 Stator and nozzle assembly for jet propelled personal watercraft
02/03/1998US5713768 Intake housing for personal watercraft
02/03/1998US5713727 Multi-stage pump powered by integral canned motors
01/1998
01/29/1998WO1998003397A1 Hydraulic jet propulsion apparatus for boats
01/29/1998CA2232716A1 Hydraulic jet propulsion apparatus for boats
01/21/1998EP0819333A1 Linear motor compressor and its application in cooling system
01/15/1998WO1998001338A1 Pulsing reaction drive for water craft
01/14/1998EP0818664A2 Water cannon for a boat
01/13/1998US5707264 Jet propulsion boat
01/06/1998US5704817 Water surface propulsion device
12/1997
12/29/1997EP0814017A2 Thrust director unit for a marine vessel
12/23/1997US5700170 Variable diameter jet propulsion unit
12/23/1997US5700169 Inlet adapter for a personal watercraft
12/23/1997US5699749 Exhaust system, hull, and speed indicator for watercraft
12/23/1997CA2087203C Seal construction for a pump of a small watercraft
12/16/1997US5697318 Seating and control arrangement for small watercraft
12/16/1997US5697317 Powered water craft
12/11/1997CA2207469A1 Variable venturi
12/09/1997US5695371 Cradle type engine mount for watercraft
12/02/1997US5692371 Underwater two phase ramjet engine
11/1997
11/20/1997DE19620104A1 Water craft
11/19/1997CN2268005Y Water-jet type transportation ship
11/18/1997US5687671 Underwater propulsion device
11/18/1997US5687670 For maneuvering a vehicle immersed in a fluid medium
11/11/1997US5685698 Method and apparatus for a pulsatile blood pump with no hemolysis
11/05/1997CN2266564Y Parallel solenoid superconducting magnet combined magnetic fluid seawater thruster
11/04/1997US5683276 Marine jet propulsion inlet duct and method
11/04/1997US5683275 Automatic trim control for jet boat
10/1997
10/29/1997EP0690806B1 Waterjet propulsion unit for water craft with control elements for changing the direction of thrust of the waterjet
10/21/1997US5679035 Marine jet propulsion nozzle and method
10/15/1997EP0800991A1 Reverse apparatus for water-jet propulsor
10/07/1997US5675306 Resonant electromagnetic field amplifier utilizing a magnetic LRC resonant circuit
09/1997
09/30/1997CA2011713C Water jet propulsion unit
09/04/1997WO1997031819A1 A marine jet propulsion nozzle and method
09/04/1997WO1997031818A1 Fluid thruster apparatus
08/1997
08/21/1997WO1997029952A1 Marine jet propulsion inlet duct and method
08/20/1997CN1157600A Hydrojet
08/19/1997US5658176 Marine jet propulsion system
08/06/1997EP0428652B1 Process and device for marine propulsion
07/1997
07/24/1997WO1997026183A1 Hub assembly for water jet propulsion unit
07/24/1997WO1997026182A1 Hydro-air drive
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33