Patents
Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934)
04/1993
04/27/1993US5205764 Steering mechanism in a boat propulsion system
04/27/1993US5205653 Bearing assembly and submersible propulsor unit incorporating the same
04/20/1993US5203728 Watercraft with a couple of water jet propulsion units
04/20/1993CA1316411C Canoe paddle assembly
04/07/1993EP0535100A1 An arrangement in connection with a swingable turn-up inboard/outboard stern aggregate for a craft.
03/1993
03/23/1993US5195872 Paddlewheel apparatus
03/18/1993WO1993005317A1 Transmission device, especially for boat motors
03/18/1993WO1993001085A3 Marine propulsive device comprising concentric and contra-rotating propellers and ships equipped with such device
03/18/1993CA2116124A1 Transmission device, especially for boat motors
03/09/1993US5192191 Propeller vane structure for marine propulsion unit
03/02/1993US5190487 Control apparatus for an outboard marine engine
02/1993
02/23/1993CA1313797C Driveshaft housing and internal exhaust for a boat propulsion device
02/18/1993WO1993002913A1 Paddlewheel apparatus
02/17/1993EP0527251A1 Water jet propulsion apparatus
02/17/1993CN1068995A Osprey type amphibious speedboat
02/09/1993US5185545 Dual propeller shock resistant submersible propulsor unit
02/02/1993US5183423 Propulsion system for speedboats
01/1993
01/26/1993US5181868 Jet propulsion device for watercraft, aircraft, and circulating pumps
01/21/1993WO1993001085A2 Marine propulsive device comprising concentric and contra-rotating propellers and ships equipped with such device
01/12/1993US5178565 Lower unit guard
01/12/1993US5178088 Amphibious vehicle
01/12/1993CA1312504C L-drive
01/05/1993US5176550 Engine propeller blade and lower unit protector
01/05/1993US5176547 Water jet propulsion unit
01/05/1993US5176094 Watercraft propulsion system
12/1992
12/29/1992US5175481 Adjusting device for a remote control system
12/23/1992WO1992022459A1 Propulsive thrust ring system
12/22/1992CA1311657C Propeller drive arrangement for ship or the like
12/16/1992EP0518392A2 Submersible propulser unit
11/1992
11/26/1992WO1992020574A1 Boat propeller drive unit
11/19/1992EP0513295A1 A device for setting the propulsion means of watercraft in various angular positions.
11/04/1992EP0511772A2 Bearing assembly and submersible propulsor unit incorporating the same
10/1992
10/06/1992US5152240 Retractable or storable thruster using a trapezodidal deformably rotatable device producing rectilinear movement inside a well
09/1992
09/29/1992US5151059 Shiftable reversing transmission for marine propulsion device
09/22/1992CA1307705C Arrangement in boat propeller installations
09/17/1992DE4206720A1 Ship's propulsion unit - has overlapping propellors, offset relative to each other
09/16/1992EP0503206A1 Retractable or foldable thruster using a rotatingly deformable trapezoidal device to generate a rectilinear movement at the inside of a niche
09/09/1992EP0502835A1 Propulsion apparatus for marine craft and method for the manufacture of such apparatus
09/08/1992US5145428 Shrouded propeller system for a sailboat
08/1992
08/25/1992US5141456 Water craft with guide fins
08/18/1992US5139391 Rotary machine with non-positive displacement usable as a pump, compressor, propulsor, generator or drive turbine
08/04/1992US5134954 Asymmetric hydrofoil propulsion method and apparatus
07/1992
07/28/1992USRE34011 Propeller combination for a boat propeller unit
07/07/1992US5127857 Watercraft propulsion system
06/1992
06/30/1992US5125858 Retractable propulsor for boats
06/11/1992WO1992009476A1 A device for setting the propulsion means of watercraft in various angular positions
06/11/1992WO1992009475A1 Steering system for planing watercraft
06/09/1992US5119753 Articulatable mechanism
05/1992
05/28/1992WO1992009474A1 Boat hull and propulsion system or the like
05/28/1992CA2097061A1 Boat hull and propulsion system or the like
05/26/1992US5117141 Disc rotors with permanent magnets for brushless DC motor
05/26/1992US5116267 Yieldable protective mount for trolling motors
05/12/1992US5111763 Steering unit for barges
04/1992
04/28/1992US5108325 Boat propulsion device
04/28/1992US5108323 Deployment system for secondary propulsor unit
04/16/1992WO1992006000A1 Improvements in or relating to drive units for watercraft
04/15/1992EP0480888A1 A propulsion system for speedboats
03/1992
03/31/1992US5101128 System and method for cooling a submersible electric propulsor
03/31/1992US5100350 Device for regulating the inclination angle of a surface propeller shaft line as to the water plane
03/24/1992US5098321 High performance boat prop guard with high strength attachment bracket
03/11/1992EP0473583A1 Device for contra-rotating two concentric shafts.
03/05/1992WO1992003335A1 Shrouded propeller system for a sailboat
03/05/1992CA2099368A1 Shrouded propeller system for a sailboat
02/1992
02/25/1992US5090929 Paired motor system for small boat propulsion and steerage
02/25/1992US5090347 Variable speed trolling apparatus
02/19/1992CN1058758A Stream guiding system
02/12/1992EP0470339A1 Deflector fins system
02/11/1992US5087230 Drive transmissions
02/01/1992CA2022415A1 Boat propeller protection device
01/1992
01/29/1992CN2094506U Rope protective device for tail axle sealing system
01/28/1992US5083989 Drive transmissions
01/23/1992WO1992000875A1 Line and weed cutter and support
01/21/1992US5082423 Paddlewheel apparatus
01/07/1992US5078632 Motorboat propeller
01/07/1992US5078628 Marine propulsor
12/1991
12/26/1991WO1991019644A1 An arrangement in connection with a swingable turn-up inboard/outboard stern aggregate for a craft
12/24/1991US5074814 Self-contained outboard twin propeller adaptor
12/24/1991US5074813 Method and arrangement on a vessel
12/17/1991CA1293158C Method and arrangement on a vessel
12/17/1991CA1293128C Weed harvester
11/1991
11/21/1991EP0457746A1 Propeller combination with non-cupped blades for a boat propeller unit
11/19/1991US5066255 Drive arrangement for a planing boat
11/19/1991US5066254 Boat propeller guard
11/06/1991EP0454681A1 Steering mechanism in a boat propulsion system.
10/1991
10/30/1991EP0453529A1 Asymmetric hydrofoil propulsion method and apparatus.
10/23/1991EP0452538A1 Jet drive for ships and airplanes and also pumps
10/10/1991CA2036931A1 Shiftable reversing transmission for marine propulsion device
10/09/1991EP0450507A1 Device for regulating the inclination angle of a surface propeller shaft line as to the water plane
10/02/1991CN2085772U Contraction flow path type shaft support
10/01/1991US5052959 Marine propulsion device bearing arrangement
10/01/1991US5052957 Support for line and weed cutter
09/1991
09/24/1991US5050912 Reusable vase connection for a marine propulsion unit
09/17/1991US5049097 Steering shock absorber for boat propeller drive units
09/10/1991US5046973 Boat propeller
09/10/1991CA1288643C Double reverse revolution propeller apparatus
09/10/1991CA1288642C Marine drive lower unit with sequentially loaded multiple thrust bearings
08/1991
08/29/1991EP0453529A4 Asymmetric hydrofoil propulsion method and apparatus.
08/27/1991CA1288007C Propeller tunnel baffle and method
08/06/1991US5037337 Watercraft
07/1991
07/30/1991US5035662 Arrangement in connection with azimuth propeller drive means for ships
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