| Patents for B63H 21 - Use of propulsion power plant or units on vessels (6,542) |
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| 09/20/1994 | US5347703 Method of coupling a module framework to a ship structure |
| 09/14/1994 | EP0505429B1 Method and apparatus for power transmission to a surface driving propeller mechanism and use of a turbine between the driving engine and propeller mechanism |
| 09/06/1994 | US5344349 Surfacing marine drive with contoured skeg |
| 09/01/1994 | WO1994019237A1 Cooling water inlet and method of fabricating a cooling water inlet member |
| 08/30/1994 | US5342228 Marine drive anode |
| 08/23/1994 | US5340342 Universal tiller handle with shift and throttle |
| 08/23/1994 | US5340341 Power assisting mechanism for marine propulsion unit |
| 08/23/1994 | US5339784 Control apparatus for a marine engine |
| 08/09/1994 | US5336120 Control system for operating a ship's motive installation |
| 08/09/1994 | US5336119 Drive unit for relatively small watercraft |
| 08/09/1994 | CA1331320C Fluid mounting system for a marine engine |
| 08/02/1994 | US5334063 Cooling system for marine propulsion engine |
| 08/02/1994 | US5334062 Self-synchronizing hydraulic control systems for marine engine transmissions |
| 08/02/1994 | US5334061 Reversing marine gas turbine drive |
| 07/19/1994 | US5330376 Water cooling system for a marine propulsion unit |
| 07/19/1994 | US5330374 Water craft |
| 07/12/1994 | US5327848 Method and apparatus for keeping surfaces organism free |
| 07/12/1994 | US5327843 Safety device for helm, throttle and directional controls of water vehicles |
| 07/05/1994 | US5326294 Stern drive for boats |
| 06/29/1994 | EP0603453A1 Method for noise reduction in a transmission and transmission using this method |
| 06/28/1994 | US5324217 Exhaust system for small boat |
| 06/23/1994 | DE4304556A1 Connection system for ship`s drive units in engine room |
| 06/21/1994 | CA1330281C Jet propulsion craft provided with exhaust noise eliminating apparatus |
| 06/09/1994 | DE4340902A1 Rubber compsns. based on epoxidised natural rubber and viscosity stabilised natural rubber - have low dynamic stiffening and high damping |
| 06/08/1994 | EP0491008B1 Vent line separator |
| 06/07/1994 | US5318466 Remote-control device for marine propulsion unit |
| 05/24/1994 | US5314362 Throttle opening limiting system for a marine propulsion unit |
| 05/18/1994 | EP0597399A1 Land vehicle floating and steerable in water |
| 05/18/1994 | CN2165096Y Constant screw pitch steering engine for vessel |
| 05/17/1994 | US5312277 Method and apparatus for power transmission to a surface driving propeller mechanism and use of a turbine between the driving engine and propeller mechanism |
| 05/12/1994 | CA2102686A1 Land vehicle floating and steerable in water |
| 05/11/1994 | WO1994010030A1 An internal combustion engine for propelling a ship and a flexible coupling for use therewith |
| 05/11/1994 | EP0595977A1 Control system for operating the drive assembly of a ship. |
| 05/03/1994 | US5308268 Humanly operable, recreational, readily disassemblable water cycle |
| 05/03/1994 | CA1329062C Marine propulsion device exhaust system |
| 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 | US5304079 Supplemental remote mounted marine engine cooling system |
| 04/19/1994 | CA1328596C Single lever control |
| 04/13/1994 | EP0591347A1 Remote control for water ski towing vessel |
| 04/05/1994 | US5299961 Valve arrangement for an exhaust passage in a marine propulsion unit |
| 04/05/1994 | US5299541 High-pressure fuel injection tube for diesel engine |
| 04/05/1994 | US5299520 Ship, in particular merchant ship |
| 03/31/1994 | WO1994006674A1 Boat hull with external longitudinal stiffening elements |
| 03/24/1994 | DE4337761A1 Rotating machine part, esp. rotor of cycloidal ship propeller - has central introduction point on rotor or housing and back conduits for further heat transmission medium |
| 03/22/1994 | US5295881 Marine propulsion device with coolant water passages |
| 03/22/1994 | US5295880 Flushing valve for inboard boat engines |
| 03/22/1994 | US5295879 Marine propulsion device |
| 03/08/1994 | US5292270 Composite and fairwater structures for marine vessels |
| 03/08/1994 | US5291975 System and method for damping narrow band axial vibrations of a rotating device |
| 03/02/1994 | EP0584180A1 Boat propeller drive unit |
| 02/17/1994 | WO1994003359A1 Device for prevention of pitching rolling of vessel |
| 02/16/1994 | CN2156132Y Inner combustion engine low temp. quick stator for ship emergency and lifesaving equipment |
| 02/08/1994 | US5284451 Discharge device for a water-cooled engine |
| 02/01/1994 | US5282444 Power transmitting system of small boat |
| 01/25/1994 | US5280708 Exhaust gas purifying device for an outboard motor |
| 01/18/1994 | US5280282 Remote control system |
| 01/12/1994 | CN1023507C Inner combustion engine for propelling ships that transport gaseous fuel |
| 01/06/1994 | WO1994000341A1 Boat propulsion unit |
| 01/06/1994 | WO1994000340A1 Boat propulsion unit |
| 12/26/1993 | CA2099636A1 Apparatus and method for venting and for monitoring oil levels in marine outdrives |
| 12/08/1993 | CN1022995C Gravity water cooling device of ship engine |
| 12/07/1993 | US5267397 Gas turbine engine module assembly |
| 11/30/1993 | US5265552 Shock and vibration isolator for member mounted on submerged body |
| 11/25/1993 | WO1993023286A1 System for the remote control of an internal combustion engine command |
| 11/16/1993 | US5261844 Throttle opening control device for marine propulsion device |
| 11/09/1993 | US5259797 Marine engine exhaust system and method |
| 11/04/1993 | DE4213992A1 Drive unit for transferring torque and axial forces between gearbox and work member - has articulated rotary- and bending-resistant connecting shaft arranged for articulated movement with planetary supports swivelling freely in all directions. |
| 10/27/1993 | EP0566787A1 Dual propeller shock resistant submersible propulsor unit |
| 10/26/1993 | US5256092 Carburetor-adjusting accessory harness for personal jet-propelled watercraft |
| 10/14/1993 | DE4310611A1 IC engine vibration damping system - recovers vibration energy, also exhaust gas and cooling water heat in water tank |
| 09/16/1993 | DE4207532A1 Controller for electrical boat drive, e.g. for hired boats, - controls motor power according to manual controller and echo sounder and indicates battery charge |
| 09/09/1993 | DE4205398A1 Machine shaft arrangement partic. for freight vessel - has channel-type formation in area of engine room which extends over ship beam above specific ship height |
| 09/07/1993 | US5242320 Single lever shift/throttle control system |
| 09/01/1993 | EP0557664A1 Ship engine control device |
| 08/31/1993 | US5239825 Exhaust emission control device for outboard motor |
| 08/24/1993 | US5238432 Marine drive unit impact avoidance system |
| 08/17/1993 | US5236378 Storage of photovoltaic arrays on a ship |
| 08/10/1993 | US5235266 Energy-generating plant, particularly propeller-type ship's propulsion plant, including a solar generator |
| 08/10/1993 | US5234364 Exhaust system for small planing boat |
| 08/03/1993 | US5232385 Gas turbine powered ship |
| 08/03/1993 | US5231890 Shifting system for outboard drive unit |
| 07/27/1993 | US5230643 Remote shifting system for marine propulsion unit |
| 07/21/1993 | EP0551367A1 Method and means for achieving optimum utilization of the propulsion engine of a vessel. |
| 07/20/1993 | US5228548 Single lever control for boats |
| 07/14/1993 | CN1074186A Ships, especially commercial ships |
| 07/13/1993 | US5226843 Amphibian bicycle |
| 07/13/1993 | US5226583 Module frame work for larger structure, method and device for assembling module frame work and coupler for module frame work |
| 07/06/1993 | US5224886 Floatation apparatus for use with a standard bicycle |
| 06/29/1993 | US5222901 Redundant marine engine control system |
| 06/29/1993 | US5222414 Electric remote control system |
| 06/24/1993 | DE4142495A1 Using battery powered drill propeller as vehicle drive - allowing propeller to be used either as tool or vehicle drive by attaching propeller to vehicle by quick-action fastener. |
| 06/22/1993 | US5220784 Gas turbine engine module assembly |
| 06/17/1993 | DE4141491A1 Double hull for marine vessel - has profiled underwater hulls for reduced drag and with mounting space for propulsion units |
| 06/15/1993 | USRE34285 Automatic trim system |
| 06/15/1993 | US5219306 Vibration absorbing structure of outboard motor |
| 06/15/1993 | US5218918 Convertible powerboat |
| 06/10/1993 | WO1993011039A1 A piece of hull for boats or vessels |
| 06/08/1993 | US5216996 Auxiliary structure and arrangement for internal combustion engine |
| 06/08/1993 | US5216934 Remote control mechanism |
| 06/08/1993 | CA1318817C Boat with cavity for a boat propulsion device |