| Patents for B63H 11 - Effecting propulsion by jets, i.e. reaction principle (3,225) |
|---|
| 03/20/1984 | US4437841 Outboard jet drive steering mechanism |
| 03/13/1984 | CA1163505A1 Boat thruster |
| 02/21/1984 | US4432736 Water-jet steering mechanisms |
| 01/03/1984 | US4424042 Propulsion system for an underwater vehicle |
| 01/03/1984 | US4423696 Improved boat thruster system including swirl reducing vanes |
| 12/06/1983 | US4419082 Water-jet drive mechanism for driving and controlling of particularly shallow-draught watercrafts |
| 11/29/1983 | US4417877 Water-jet drive mechanism for driving and controlling of particularly shallow-draught watercrafts |
| 10/25/1983 | US4411630 Water-jet drive mechanism for the driving of watercraft |
| 09/06/1983 | US4402674 Air aspiration prevention pan |
| 08/03/1983 | EP0085035A2 A reversing means in water-jet propulsion units |
| 06/21/1983 | US4389197 Water-going vessel |
| 05/03/1983 | CA1145621A1 Hydropulse underwater propulsion system |
| 03/22/1983 | CA1143224A1 Power operated surfboard |
| 02/15/1983 | US4373919 Multi-passage variable diffuser inlet |
| 01/20/1983 | WO1983000125A1 Hydrojet |
| 08/10/1982 | US4343611 Marine propulsion |
| 07/28/1982 | EP0056508A1 A method of and apparatus for increasing the thrust produced by a fluid jet discharging from a pipe |
| 07/27/1982 | US4341173 Hydropulse underwater propulsion system |
| 06/16/1982 | EP0053941A1 Hydraulic jet propulsion apparatus |
| 04/20/1982 | US4325699 Suction device for jet propulsion units for a watercraft and jet propulsion units comprising the same |
| 02/23/1982 | US4316721 Method for producing a thrust in manoeuvering engines for a watercraft and a manoeuvering engine constructed for the same |
| 02/16/1982 | US4315749 Non jamming reversible jet nozzle |
| 01/20/1982 | EP0043877A1 Method and apparatus for displacing fluids by means of an oscillating blade |
| 08/11/1981 | US4283179 Detachable jet propulsion unit for water craft and method of cyclic propulsion |
| 08/04/1981 | US4281996 Propeller with a water-jet for crafts |
| 07/14/1981 | US4278431 Hydro-jet propulsion device for driving and controlling of particularly flat-bottomed watercrafts |
| 06/30/1981 | US4276035 Duct systems for water jet propulsion boats |
| 06/23/1981 | US4274357 Power operated surfboard |
| 06/11/1981 | WO1981001540A1 Power operated surfboard |
| 04/16/1981 | WO1981000992A1 Ejection and orientation combined device of the water jet used for the proportion of a vessel |
| 04/14/1981 | CA1099375A1 Trim position indicator for marine motors |
| 03/11/1981 | EP0024443A1 Device for steering a ship's bow and device constructed as a built-in unit |
| 02/24/1981 | US4252075 Water jet propulsion system with laterally disposed reverse ports |
| 01/27/1981 | US4246861 Buoyant craft |
| 01/07/1981 | EP0020762A1 Steering and propulsion means in vessels. |
| 12/23/1980 | US4240370 Propulsion system for hydrofoil, planing and semi-planing sea-going vessels |
| 12/16/1980 | US4239155 Core-flow rotary jet |
| 12/16/1980 | US4239013 Propelling means |
| 12/16/1980 | US4238928 Hydraulic engine |
| 12/09/1980 | US4237812 Jet ski grating |
| 11/25/1980 | CA1090203A1 Water-jet propulsion unit for vessels |
| 11/04/1980 | US4231315 Water-jet propulsion unit for vessels |
| 09/23/1980 | US4223630 Jet boat reversing unit |
| 08/12/1980 | CA1083432A1 Device for propelling ships |
| 07/29/1980 | US4214544 Boat thruster |
| 06/17/1980 | CA1079583A1 Steering and propulsion means for ships or other vessels |
| 05/15/1980 | WO1980000948A1 Steering and propulsion means in vessels and method of installing same |
| 03/11/1980 | US4192461 Propelling nozzle for means of transport in air or water |
| 01/08/1980 | US4182118 Jet propulsion engine |
| 01/01/1980 | US4180882 Lifesaving air boat |
| 12/04/1979 | US4176616 Variable thrust controller for water jet propulsion system |
| 12/04/1979 | US4176613 Fixed geometry water jet inlet for a surface effect ship |
| 10/23/1979 | US4171675 Centrifugal pump and paddle boat propulsion system |
| 09/04/1979 | US4166310 Method of altering an axial impeller/stator vane combination |
| 06/05/1979 | US4157074 Water jet propulsion device |
| 05/22/1979 | US4155682 Propulsive device |
| 05/15/1979 | CA1054457A1 Jet drive apparatus with non-steering jet reverse deflector |
| 04/03/1979 | US4147125 Steering and propulsion means for ships or other vessels |
| 03/27/1979 | CA1051280A1 Internal thrust reverser |
| 02/13/1979 | US4138963 Boat steering mechanism |
| 01/09/1979 | US4133284 Cooling system for marine engines |
| 12/26/1978 | CA1044956A1 Protective control system for water-jet propulsion systems |
| 12/12/1978 | US4129089 Marine propulsion apparatus |
| 11/21/1978 | CA1042718A1 Hydraulic motor or pump |
| 11/14/1978 | US4125083 Drive for submerged floating bodies |
| 11/14/1978 | CA1042275A1 Movable ramp inlet for water jet propelled ships |
| 10/17/1978 | US4120152 Anti-vortex pintle |
| 09/26/1978 | US4115888 Pool float propelling apparatus |
| 09/19/1978 | CA1038950A1 Throttle-reverser control system for water jet propelled seacraft |
| 09/12/1978 | CA1038240A1 Means for steering jet driven water craft |
| 08/29/1978 | CA1037361A1 Marine jet drive shift control apparatus |
| 07/25/1978 | US4102293 Device for propelling ships |
| 07/18/1978 | US4100877 Protective control system for water-jet propulsion systems |
| 05/02/1978 | US4086867 Boundary layer inlets and transverse mounted pumps for water jet propulsion systems |
| 04/18/1978 | US4084536 Safety control system for hydraulic jet turbines |
| 02/14/1978 | US4073258 Lateral maneuvering control for water-jet propulsion systems |
| 02/14/1978 | US4073257 Marine propulsion system |
| 11/15/1977 | US4057961 Pulse-jet water propulsor |
| 10/25/1977 | US4055140 Jet drive boat cover |
| 10/04/1977 | US4051801 Drive position signalling apparatus |
| 09/27/1977 | US4050849 Hydrodynamic transmission for ship propulsion |
| 09/13/1977 | US4047494 Means for steering jet driven water craft |
| 08/30/1977 | US4044704 Saucer boat |
| 06/28/1977 | US4031844 Dual jet boat pump |
| 06/21/1977 | US4030442 Marine propulsion device |
| 06/07/1977 | US4027617 Grating apparatus for protecting the draft port of a water-jet propulsion system |
| 06/07/1977 | US4027407 Jet flow alternator |
| 05/31/1977 | US4026235 Jet drive apparatus with non-steering jet reverse deflector |
| 05/17/1977 | US4023353 Multi-flow marine jet-propulsion apparatus |
| 05/03/1977 | US4021150 Battery powered pump |
| 04/26/1977 | US4019319 Apparatus for generating high-pressure gas |
| 04/05/1977 | US4015556 Device for propelling boats |
| 03/08/1977 | US4010707 Marine propulsion unit |
| 01/25/1977 | US4004542 Waterjet propelled planing hull |
| 01/25/1977 | US4004541 Jet boat pump |
| 12/21/1976 | US3998177 Outboard motor |
| 12/07/1976 | US3995575 Semidisplacement hydrofoil ship |
| 11/30/1976 | US3994254 Transmission for a marine jet drive |
| 11/23/1976 | US3993431 Apparatus for generating high-pressure gas |
| 11/23/1976 | US3993015 Hydraulic jet propulsion system |