Patents
Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934)
09/1986
09/02/1986US4609360 Boat hull with flow chamber
08/1986
08/06/1986EP0189400A1 Thrust augmenter
08/05/1986US4604032 Rotor device
08/05/1986CA1208986A1 Marine outdrive apparatus
07/1986
07/02/1986CA1206774A Linear power assist mechanism
05/1986
05/20/1986CA1204631A1 Propeller protecting devices
05/10/1986CN85108103A Drainable ship and the posision of torpedo's pusher
05/06/1986US4586907 Means for mounting a thruster propeller unit
04/1986
04/08/1986US4580517 Vessel having parallel hulls with 360 degree rotatable thrusters
04/08/1986CA1202831A1 Anti-ventilation means for marine gear case
03/1986
03/25/1986US4578040 Fish line entering prevention device for marine propeller
03/13/1986WO1986001483A1 Contra rotating propeller drive
03/04/1986US4573929 Propeller device for a ship
02/1986
02/27/1986WO1986001174A1 Thrust augmenter
02/18/1986US4571192 Self propelled spherical vehicle
02/04/1986US4568291 Stern thrustor for a tow
01/1986
01/21/1986US4565533 Boat propeller guard
01/21/1986US4565532 For a boat
01/08/1986EP0167503A1 An arrangement for fitting a propeller assembly to an opening in a bottom structure of a watercraft and for dismantling the assembly therefrom
12/1985
12/27/1985EP0165913A2 A propeller assembly
12/10/1985CA1197736A1 Boat propeller guard
12/10/1985CA1197735A1 Inboard outboard drive and mounting therefor
12/03/1985CA1197416A1 Marine vessel propeller with nozzle
11/1985
11/21/1985WO1985005085A1 Propulsion device for ships
11/19/1985US4553945 Boat propulsion
11/05/1985US4550673 Hull construction for seagoing vessels
10/1985
10/23/1985EP0159144A1 Azimuth thruster for use in ships
10/08/1985US4545771 Propeller
10/01/1985US4544363 Line cutter for outboard and inboard/outboard motors
10/01/1985US4544362 Marine outdrive apparatus
09/1985
09/24/1985US4543068 For use in a boat
09/10/1985US4540369 Counterrotating dual-propeller boat drive
09/03/1985US4538537 Ship hull for single-screw vessel, twin-screw vessel with two aftbodies and catamaran
08/1985
08/28/1985EP0152417A1 Self-propelled waterborne vessel.
08/13/1985US4534738 Tug type vessel
08/07/1985EP0150985A2 Vessel having demountable submerged propeller unit
08/01/1985WO1985003270A1 A device in fluid pressure generators
07/1985
07/16/1985US4529387 Propeller drive unit for boats
05/1985
05/21/1985CA1187347A1 Steering inboard outboard drive
04/1985
04/16/1985US4510881 For an amphibious vehicle
04/09/1985US4509925 Marine vessel propeller with nozzle
03/1985
03/26/1985US4507091 Propeller protecting devices
03/26/1985US4506618 In an air cushion supported vehicle
03/19/1985US4505684 Thrust tube propulsion system
02/1985
02/26/1985US4501562 Marine propulsion device for sailboats
02/26/1985US4501560 Inboard outboard drive
02/14/1985WO1985000572A1 Self-propelled waterborne vessel
02/12/1985US4498873 Surface effect ship propeller mount
02/12/1985US4498872 Lifesaver trolling motor mount
01/1985
01/23/1985EP0132220A1 Marine contra-rotating propeller apparatus
01/16/1985EP0131115A2 Arrangement for influencing the current falling onto a propeller
01/15/1985US4493660 Ship having at least one propeller nozzle unit with rudder in optimum position
01/02/1985EP0130155A2 Retractable auxiliary and emergency propulsion device for small craft
12/1984
12/12/1984EP0033322B1 A rudder arrangement for boats and ships
12/11/1984CA1179208A1 Double propeller drive for boats
11/1984
11/20/1984US4483682 Linear power assist mechanism
11/14/1984EP0124720A1 Marine propeller driven by an electric motor, comprising a permanent magnet rotor shaped in the ring connecting the propeller blad tips
11/13/1984US4482298 Weedless propeller
10/1984
10/30/1984CA1176919A1 Propulsion of ships
10/23/1984US4478585 Inboard outboard drive and mounting shield therefor
10/17/1984EP0122159A2 System for controlling rotation of rotary mechanism in Z-type propulsion apparatus
10/10/1984EP0121505A2 Ship propeller device movably mounted with respect to the hull
09/1984
09/18/1984US4472149 Ship
09/13/1984WO1984003478A1 Means for mounting a thruster propeller unit
09/12/1984EP0117881A1 Ship propulsion unit with a main and an auxiliary propeller
09/11/1984US4470364 Side thruster of a boat
08/1984
08/21/1984CA1172909A1 Drive for floatable vehicles, particularly amphibious vehicles
08/08/1984EP0115045A1 Underwater propeller having a shrouding ring attached to the blades and which ring contains the rotor of the electric driving motor
08/07/1984US4464128 Seal arrangement between an outdrive unit and a hull of a vessel
07/1984
07/24/1984US4461620 Propulsion device and a method of propelling a nautical vessel
07/10/1984US4458622 Boat having a variable hull configuration
06/1984
06/27/1984EP0111908A2 Electrically driven ship's propeller and its use
06/26/1984US4455962 Spherical underwater vehicle
05/1984
05/29/1984US4450670 Weed cutter for boat motor
05/08/1984US4447215 Propellor protecting devices
05/08/1984US4447214 Anti-ventilation means for marine gear case
04/1984
04/17/1984US4443202 Surface propeller mounting assembly for boats
03/1984
03/27/1984US4439164 Paddle wheel kit for pontoon boat
02/1984
02/08/1984EP0100058A1 Method and apparatus for increasing efficiency of a propeller-driven vehicle
01/1984
01/31/1984US4428735 For a ship propeller assembly
01/31/1984US4428734 Planing-hull type boats and power drives therein
01/24/1984US4427393 Propulsion of ships
12/1983
12/06/1983US4418633 Apparatus for controlling a watercraft
10/1983
10/25/1983US4411631 Propeller guard
10/25/1983CA1155718A1 Marine propulsion device including propeller shroud
10/05/1983EP0090497A2 Marine outdrive apparatus
09/1983
09/27/1983US4406635 Marine vessel with at least one propeller
09/27/1983US4406630 Fishing boat for use with electrically powered fishing motors
09/13/1983CA1153812A1 Trim control
07/1983
07/12/1983CA1149684A1 Marine outdrive apparatus
07/05/1983US4391593 Propulsion drive systems
06/1983
06/21/1983US4389198 Outboard motor system
05/1983
05/17/1983US4383829 Drive assembly for inboard speedboat
05/17/1983US4383828 Power boat with extended propeller pocket
05/04/1983EP0077931A2 Propeller propulsion for ships
05/03/1983US4381901 Anti-cavitation marine propeller
03/1983
03/29/1983US4377982 Spherical vehicle for operation in a fluid medium
02/1983
02/22/1983CA1141598A1 Hydro torque skeg foil
02/15/1983CA1141240A1 Duct combined with a ship's propeller having blade tip barrier plates
02/15/1983CA1141239A1 Stern drive mechanism
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