| Patents for B63H 11 - Effecting propulsion by jets, i.e. reaction principle (3,225) |
|---|
| 03/29/1994 | US5298818 Thrust generator |
| 03/23/1994 | EP0460144B1 Process for operating a water-jet drive for water craft and arrangement for implementing the process |
| 03/22/1994 | US5295568 Passenger conveyor and treadboard construction for passenger conveyor |
| 03/05/1994 | CA2077600A1 Trim control for watercraft |
| 03/01/1994 | US5289793 Heliconic thruster system for a marine vessel |
| 02/08/1994 | US5284106 Superconducting electromagnetic torpedo launcher |
| 02/02/1994 | EP0429640B1 Water jet propulsion module |
| 01/25/1994 | US5281177 Foiled grating for jet watercraft |
| 01/11/1994 | US5277631 Vane arrangement for a water jet propulsion assembly |
| 01/05/1994 | EP0438561B1 Integrated propulsion and hydrafoil system |
| 12/28/1993 | US5273467 Marine apparatus for a motor |
| 12/07/1993 | US5267883 Internal water-jet boat propulsion system |
| 11/30/1993 | US5266009 Impeller structure for water jet propelled boat |
| 11/30/1993 | US5265549 Hydro-propelled ship |
| 11/24/1993 | EP0570561A1 Hydrojet |
| 11/16/1993 | US5261841 Control for jet propulsion unit of watercraft |
| 11/10/1993 | CN2145757Y Ship's jet-propeller |
| 10/28/1993 | WO1993021063A1 Heliconic thruster system for a marine vessel |
| 10/27/1993 | EP0566787A1 Dual propeller shock resistant submersible propulsor unit |
| 10/26/1993 | US5256090 Variable-aperture jet nozzle for jet-propelled watercraft |
| 10/26/1993 | US5256089 Water jet propulsion unit |
| 10/19/1993 | US5254024 Rotatable jet propulsion unit for watercraft |
| 10/19/1993 | US5254023 Water jet propulsion unit |
| 10/05/1993 | US5249990 Method and apparatus for the propulsion of water vehicles |
| 09/30/1993 | WO1993018964A1 Swivelling nozzle with steering flaps for a hydrojet boat |
| 09/30/1993 | DE4209393A1 Schwenkdüse mit Steuerklappen für einen Wasserstrahl-Bootsantrieb Swiveling nozzle with control valve for a water jet propulsion boat |
| 09/29/1993 | EP0436688B1 Process and device for propelling watercraft |
| 09/21/1993 | US5246392 Stern drive system with anti-rotation brace |
| 09/14/1993 | US5244425 Water injection propulsion unit |
| 09/02/1993 | WO1993016915A1 Marine tunnel propeller jet propulsion unit |
| 09/02/1993 | CA2131008A1 Marine tunnel propeller jet propulsion unit |
| 08/31/1993 | US5240444 Water jet propulsion boat |
| 08/31/1993 | US5240443 Jet propelled boat |
| 08/31/1993 | US5239821 Underwater turbojet engine |
| 08/17/1993 | US5236379 Personal watercraft gullet |
| 08/10/1993 | US5234364 Exhaust system for small planing boat |
| 08/10/1993 | US5234361 Foiled grating for jet watercraft |
| 08/03/1993 | US5232384 Motion drive of marine underwater/abovewater ship |
| 07/06/1993 | US5224887 Screen for watercraft jet propulsion unit |
| 06/24/1993 | WO1993011998A1 Hydrojet |
| 06/24/1993 | WO1993011994A1 Watercraft driving arrangement, in particular for a pneumatic boat |
| 06/24/1993 | DE4141815A1 Anordnung fuer den antrieb eines wasserfahrzeuges, insbesondere eines schlauchbootes Arrangement for the drive of a watercraft, especially an inflatable boat |
| 06/17/1993 | DE4141491A1 Double hull for marine vessel - has profiled underwater hulls for reduced drag and with mounting space for propulsion units |
| 06/17/1993 | DE4140881A1 Wasserstrahlantrieb Water jet propulsion |
| 06/15/1993 | US5218918 Convertible powerboat |
| 06/01/1993 | US5215483 High speed sea train |
| 05/25/1993 | US5213526 Support assembly for marine propulsion unit |
| 05/13/1993 | WO1993009024A1 Personal watercraft gullet |
| 05/11/1993 | US5209683 Removable jet propulsion unit for watercraft |
| 04/27/1993 | US5205767 Propelling system suitable for use on watercraft |
| 04/20/1993 | US5203728 Watercraft with a couple of water jet propulsion units |
| 04/06/1993 | US5199913 Small, jet-propelled boat |
| 03/23/1993 | US5195447 Personal water craft race starting device |
| 03/09/1993 | US5192191 Propeller vane structure for marine propulsion unit |
| 02/17/1993 | EP0527251A1 Water jet propulsion apparatus |
| 02/17/1993 | EP0527250A1 Water jet propulsion apparatus |
| 02/11/1993 | DE4126257A1 Vessel propulsion, especially for model boats - by heating a water filled tank, expanding forces drives water through a pipe to produce a drive force |
| 02/09/1993 | US5185545 Dual propeller shock resistant submersible propulsor unit |
| 02/09/1993 | US5184966 Adjustable jet propulsion unit for watercraft |
| 01/26/1993 | US5181868 Jet propulsion device for watercraft, aircraft, and circulating pumps |
| 01/05/1993 | US5176548 Ride plate for personal watercraft |
| 01/05/1993 | US5176547 Water jet propulsion unit |
| 12/01/1992 | US5167547 Rudder for watercraft |
| 11/26/1992 | WO1992020573A1 Marine jet drive |
| 11/19/1992 | EP0514123A1 Jet propulsion unit |
| 11/12/1992 | WO1992019495A1 Orientable water jet propulsion device |
| 11/12/1992 | DE4114731A1 Ship propulsion system using internal pipe - mixes water with compressed air to generate flow through pipe |
| 10/15/1992 | WO1992017366A1 Monohull fast ship |
| 10/13/1992 | US5154650 Water jet propulsion unit |
| 10/07/1992 | EP0506936A1 Steering and reversing system for a marine jet propulsion unit. |
| 10/06/1992 | US5152704 Water jet propulsion unit |
| 10/01/1992 | WO1992016410A1 Enhanced ride plate and steering apparatus for jet drive watercraft |
| 09/29/1992 | US5151057 Water jet propulsion boat |
| 09/29/1992 | US5150663 Signal device for small boat |
| 09/15/1992 | US5146865 Water-jet propulsion system for ships which are intended to be used in shallow waters |
| 09/08/1992 | US5145426 Multi jet propelled watercraft |
| 09/02/1992 | EP0500970A1 Thrust generator |
| 08/27/1992 | DE4105755A1 Water jet propulsion for narrow hull boat - has adjustable thruster in side of hull and operates without flow control vanes |
| 08/05/1992 | CN2111927U Small yacht driven by air flow in water |
| 07/23/1992 | WO1992012048A1 Improved hollow jet propulsion device |
| 07/22/1992 | CN1062875A Boat driven by jet water |
| 07/14/1992 | US5129343 Monohull fast ship |
| 06/23/1992 | US5123867 Marine jet propulsion unit |
| 05/20/1992 | EP0485745A2 Water jet propulsion boat |
| 05/19/1992 | US5114368 Shaft shielding top loader |
| 05/14/1992 | WO1992007754A1 Steering and reversing system for a marine jet propulsion unit |
| 05/05/1992 | US5110047 Vane-type nozzle(s) for varying the magnitude and direction of a thrust vector, and methods of operating same |
| 04/28/1992 | US5108257 Impeller for turbo pump for water jet propulsion machinery, and turbo pump including same impeller |
| 04/22/1992 | CN1060442A Apparatus for fast stopping ship and apparatus under ship for jetting driving |
| 04/02/1992 | WO1992005621A1 Thrust generator |
| 03/12/1992 | DE4028687A1 Water jet propulsion system for boats - combines all drive and control systems in single, removable housing |
| 03/10/1992 | US5094182 Enhanced ride plate and steering apparatus for jet drive watercraft |
| 03/04/1992 | EP0472832A2 Intake grating for water-jet propelled boats |
| 03/04/1992 | EP0363412B1 Jet propulsion assembly for ships |
| 02/25/1992 | US5090347 Variable speed trolling apparatus |
| 02/11/1992 | US5087215 Ocean-going vessel and method for increasing the speed |
| 01/31/1992 | CA2044350A1 Device used in jet-propelled gliding boats for preventing floating obstacles from being drawn in |
| 01/29/1992 | EP0468466A1 Water jet propulsion boat |
| 01/21/1992 | CA2047110A1 Exhaust muffler for engines |
| 01/15/1992 | EP0465908A1 Water drawing and guiding device for jet-propelled gliding boats |