| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
|---|
| 10/04/1994 | US5352141 Marine drive with dual propeller exhaust and lubrication |
| 10/04/1994 | US5352140 Motorboat thrust tube |
| 09/22/1994 | DE4308778A1 Marine propulsion with contrarotating coaxial propeller shafts |
| 09/21/1994 | EP0513295B1 A device for setting the propulsion means of watercraft in various angular positions |
| 09/20/1994 | CA2043771C Propeller guard |
| 09/15/1994 | WO1994020362A1 Propulsion arrangement for a marine vessel |
| 09/07/1994 | EP0613817A1 Ship propulsion unit with a propeller placed underneath the hull bottom, which is preferably totally flat, or just in the area of the propulsion unit |
| 09/06/1994 | US5344349 Surfacing marine drive with contoured skeg |
| 09/06/1994 | US5344346 For a drive shaft housing of a boat propulsion unit |
| 09/06/1994 | US5343823 Large diameter low RPM propeller for torpedoes |
| 09/02/1994 | CA2116610A1 Propulsion system for ships, in particular a propulsion system that includes a rudder propeller |
| 08/30/1994 | US5342228 Marine drive anode |
| 07/27/1994 | EP0607768A1 A propulsion system for water vessels |
| 07/13/1994 | EP0467919B1 Propulsion system suitable for use on watercraft |
| 07/07/1994 | WO1994014649A1 Propeller drive system |
| 07/07/1994 | DE4333869A1 Propeller stream deflection arrangement for ship engine test specimen |
| 07/06/1994 | EP0605072A1 Ship propulsion with two contra-rotating propellers |
| 07/05/1994 | US5326294 Stern drive for boats |
| 06/29/1994 | EP0603291A1 Transmission device, especially for boat motors. |
| 06/23/1994 | WO1994013529A1 Counter rotating strut drive |
| 06/09/1994 | WO1994012387A1 Compression washer assembly with line cutter for a boat propeller shaft |
| 06/09/1994 | WO1994012382A1 Stern drive system with anti-rotation brace |
| 05/18/1994 | CN2165095Y Propulsion arrangement on vessel |
| 05/10/1994 | US5310371 Tandem propeller assembly for a marine propulsion unit |
| 04/28/1994 | WO1994008845A1 Water jet propulsion unit for use in a jet boat |
| 04/28/1994 | WO1994008842A1 Submersible marine vessel |
| 04/28/1994 | CA2145544A1 Submersible marine vessel |
| 04/26/1994 | US5306183 Propulsion systems for submarine vessels |
| 04/21/1994 | DE4234584A1 Drive for counter-rotating propellers, esp. for ship - applies opposite torque to propellers and can be controlled to change propeller speeds |
| 04/19/1994 | US5303666 Submersible marine vessel |
| 04/13/1994 | EP0591969A1 Propulsion unit for watercraft |
| 04/08/1994 | CA2107965A1 Propulsion unit for watercraft |
| 04/06/1994 | EP0590867A1 Ship propulsion arrangement |
| 03/29/1994 | US5297933 Cantilever paddlewheel apparatus |
| 03/29/1994 | CA1328056C Energy efficient asymmetric pre-swirl vane and twisted propeller propulsion system |
| 03/16/1994 | EP0586511A1 Propulsive thrust ring system |
| 03/16/1994 | CN1023987C Water craft with guide fin |
| 03/08/1994 | US5292088 Propulsive thrust ring system |
| 03/02/1994 | EP0584180A1 Boat propeller drive unit |
| 03/02/1994 | EP0453529B1 Asymmetric hydrofoil propulsion method and apparatus |
| 03/01/1994 | US5290182 Boat propelling assembly |
| 03/01/1994 | CA1327320C Rail vehicle disc brakes |
| 02/24/1994 | DE4227718A1 Counter-rotating propeller propulsion system for ships - has spray nozzles to apply lubricating oil mist to end of sealing gap |
| 02/02/1994 | EP0429640B1 Water jet propulsion module |
| 01/05/1994 | EP0429643B1 Water supporting and propulsion systems |
| 12/29/1993 | EP0411056B1 Double nozzle |
| 12/09/1993 | WO1993024361A1 Propeller drive for boats |
| 11/24/1993 | EP0404784B1 Balanced marine surfacing drive |
| 11/18/1993 | EP0570034A1 A device for depositing material under water |
| 11/15/1993 | CA2095282A1 Device for depositing material under water |
| 11/09/1993 | US5259331 Motor pod for pontoon boat |
| 11/02/1993 | US5257952 Deployment system for secondary propulsor unit |
| 10/27/1993 | EP0566788A1 Integral motor propulsion unit for water vehicles |
| 10/27/1993 | EP0566787A1 Dual propeller shock resistant submersible propulsor unit |
| 10/27/1993 | EP0566786A1 Deployment system for secondary propulsor unit |
| 10/20/1993 | CN1022505C Non variable capacitance type rotary machine |
| 10/19/1993 | US5254024 Rotatable jet propulsion unit for watercraft |
| 10/12/1993 | US5252875 Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller |
| 10/05/1993 | US5249995 Marine drive having two counter-rotating surfacing propellers and dual propeller shaft assembly |
| 10/05/1993 | US5249994 Surface-drive boat propulsion system |
| 09/28/1993 | US5248271 Built-up watercraft |
| 09/28/1993 | US5247856 Gear transmission between an input shaft and two contrarotating concentric output shafts |
| 09/21/1993 | US5246393 Rudder propeller with nozzle |
| 09/21/1993 | US5246392 Stern drive system with anti-rotation brace |
| 09/21/1993 | US5246345 Boat propeller cover |
| 09/16/1993 | WO1993017907A1 High performance boat prop guard and bracket |
| 09/16/1993 | DE4223570C1 Streamline control for variable pitch marine screw - has ring duct with smaller diameter than screw to reduce flow rate around hub and increase flow rate through propeller blades |
| 09/16/1993 | CA2130812A1 High performance boat prop guard and bracket |
| 09/08/1993 | EP0558580A1 Steering system for planing watercraft. |
| 09/07/1993 | CA2090899A1 Outboard propeller guard |
| 08/24/1993 | US5238432 Marine drive unit impact avoidance system |
| 08/19/1993 | WO1993015952A1 Propeller arrangement for a marine propulsion unit |
| 08/19/1993 | WO1993015950A1 Propeller arrangement for a marine propulsion unit |
| 08/03/1993 | US5232386 Counter rotating strut drive |
| 07/28/1993 | EP0406451B1 Marine propulsion apparatus |
| 07/27/1993 | US5230644 Counter-rotating surfacing marine drive |
| 07/27/1993 | CA1320665C Marine drive lower unit with thrust bearing rotation control |
| 07/06/1993 | US5224889 Propeller guard |
| 07/06/1993 | US5224888 Boat propulsion assembly |
| 06/29/1993 | US5222863 Turbine multisection hydrojet drive |
| 06/15/1993 | US5220231 Integral motor propulsor unit for water vehicles |
| 06/15/1993 | US5218917 Icebreaking ship |
| 06/15/1993 | CA1319051C Marine propeller drive system |
| 06/08/1993 | CA1318817C Boat with cavity for a boat propulsion device |
| 06/01/1993 | US5215487 Marine propulsion device water inlet screen |
| 06/01/1993 | US5215486 Dual propeller out board assembly |
| 05/25/1993 | US5213526 Support assembly for marine propulsion unit |
| 05/19/1993 | CN1072146A Stream guiding device |
| 05/19/1993 | CN1072145A Marine reaction fin arrangement |
| 05/12/1993 | EP0540868A1 Flow guiding device |
| 05/12/1993 | CN2132686Y Honeycomb duct with excellent cavitation erosion resistance |
| 05/11/1993 | US5209642 Modified optimum pitch propeller |
| 05/04/1993 | US5207605 Outboard propeller guard |
| 05/04/1993 | CA1317167C Cutter assembly |
| 05/04/1993 | CA1317166C Boat propulsion device |
| 05/04/1993 | CA1317165C Exhaust system for a boat propulsion device |
| 04/29/1993 | WO1993008075A1 Propelling/steering system suitable for use on watercrafts |
| 04/27/1993 | US5205767 Propelling system suitable for use on watercraft |
| 04/27/1993 | US5205766 Propeller guard |
| 04/27/1993 | US5205765 Boat hull and propulsion system or the like |