Patents
Sitemap › B63 - Ships or other waterborne vessels; Related equipment › B63B - Ships or other waterborne vessels; Equipment for shipping › B63B 39 - Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
Patents for B63B 39 - Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude (2,431)
06/1984
06/05/1984US4452166 Foil stabilized monohull vessel
06/05/1984US4452165 Method and apparatus for suppressing heave in a floating structure
04/1984
04/12/1984WO1984001337A1 Improvements to trimarans
01/1984
01/18/1984EP0098657A1 Stabilized system having an Eigen-frequency
12/1983
12/28/1983EP0097088A1 Floating harbour pontoon for loading or unloading ships, especially roll on, roll off ships
12/13/1983US4420741 Trim tab position monitor and display device
12/08/1983WO1983004233A1 Floating harbor pontoon for loading and unloading a ship, particularly rolling
10/1983
10/25/1983US4411212 Apparatus for reducing roll and pitch motions of floating vessels
10/05/1983EP0090497A2 Marine outdrive apparatus
09/1983
09/21/1983EP0088753A1 Automatic sensing device for off-horizontal and off-vertical detection
08/1983
08/16/1983US4398486 Mechanical actuation device for ship roll stabilization
08/10/1983EP0085044A1 Trim tab position monitor and display device
06/1983
06/21/1983US4388889 Electrical actuator for ship roll stabilization
06/01/1983EP0080308A2 Foil stabilized monohull vessel
05/1983
05/31/1983US4385579 Sailing craft
05/17/1983US4383831 Stabilized suspension system
05/03/1983US4381725 Actuators for small sailing craft
04/1983
04/19/1983US4380206 Ship roll stabilization system
04/05/1983CA1144008A1 Stabilizing device for floating structures
03/1983
03/31/1983WO1983001137A1 Automatic sensing device for off-horizontal and off-vertical detection
03/22/1983US4377123 Boat stabilizer apparatus
02/1983
02/17/1983WO1983000579A1 Trim tab position monitor and display device
02/16/1983EP0071763A1 Ship's hull with adjustable planing surface
02/08/1983US4372240 Surface ship having improved speed and maneuverability
01/1983
01/04/1983US4366766 System for stabilizing a floating vessel
12/1982
12/21/1982US4364734 Inflatable marine craft having improved towing characteristics
12/07/1982CA1137212A1 Stabilized sonobuoy suspension
11/1982
11/30/1982US4361104 Twin hull semisubmersible derrick barge
11/30/1982CA1136496A1 Hulls for sea vessels
11/09/1982US4357892 Apparatus for warning of the increase in draught of a floating article, especially a small boat, in a surrounding liquid
09/1982
09/21/1982CA1132001A1 Arrangement for dividing a ship's free liquid surface
08/1982
08/24/1982US4345533 Semi-submerged ship
05/1982
05/25/1982US4331095 Arrangement for dividing a ship's free liquid surface
05/04/1982US4327659 Minimum drag fluid reaction element and fluid control methods
04/1982
04/28/1982EP0050176A1 Apparatus to increase the range of action of a speedboat
04/27/1982US4326479 Movable skeg for non-propelled barges
04/06/1982US4323027 Trim tab for power boat
02/1982
02/09/1982US4314519 Ballast pumping system
10/1981
10/28/1981EP0038545A1 Movable skeg for non-propelled barges
10/20/1981US4295834 Drive mechanism for a watercraft with a surface propeller
10/13/1981US4295134 Liquid flow detecting device
09/1981
09/15/1981CA1108940A1 Marine craft
08/1981
08/18/1981US4284027 Boat with canted wing fins
08/04/1981US4281615 Self-propelled semi-submersible service vessel
07/1981
07/28/1981US4280433 Underwater appendages for vessels
06/1981
06/16/1981US4273067 Method of operating twin hull semisubmersible derrick barge
06/16/1981US4273063 Ship stabilizer
05/1981
05/26/1981US4269135 Hydroplanes
05/12/1981US4266496 Stabilizer means for a surface vessel
04/1981
04/14/1981US4261278 Gyro-controlled pitch stabilizing system
04/14/1981US4261277 System for stabilizing a floating vessel
03/1981
03/24/1981CA1097988A1 Life raft having a water ballast chamber extending about an open center space
03/10/1981US4254729 Hulls for sea vessels
03/03/1981CA1096710A1 System for stabilizing a floating vessel
02/1981
02/03/1981CA1094829A1 Floating breakwater
02/03/1981CA1094828A1 Floating breakwater
12/1980
12/30/1980US4241685 Self-stabilizing floating tower
12/09/1980US4237811 Winged ski boat
12/09/1980US4237810 Hydrodynamically and aerodynamically designed boat
12/02/1980CA1090660A1 Apparatus to reduce vessel motions
11/1980
11/25/1980CA1090203A1 Water-jet propulsion unit for vessels
11/11/1980US4232626 Device for controlling the orientation of a boat in water
11/11/1980US4232625 Column stabilized semisubmerged drilling vessel
11/11/1980US4232623 Apparatus to reduce vessel motions
11/04/1980US4231315 Water-jet propulsion unit for vessels
11/04/1980US4231313 Stabilizing system on a semi-submersible crane vessel
10/1980
10/21/1980US4228750 Hydrofoil sailboat with control tiller
10/07/1980US4226554 Method and apparatus for absorbing dynamic forces on structures
10/07/1980CA1087034A1 Stabilizer means for a surface vessel
08/1980
08/19/1980US4217844 Barge dagger skegs
08/12/1980US4216559 Life raft having a toroidal water ballast chamber
07/1980
07/22/1980US4213587 Hinge arrangement for control surfaces
06/1980
06/03/1980US4205618 Trimming and stabilizing systems
04/1980
04/22/1980CA1075977A1 Barge dagger skegs
04/08/1980CA1075092A1 Method and apparatus for stabilization of a floating semi-submersible structure
03/1980
03/18/1980US4193366 Sailing boat and method of operating the same
03/11/1980CA1073277A1 Stabilizing system on a semi-submersible crane vessel
01/1980
01/29/1980US4186370 Stabilized sonobuoy suspension
01/08/1980US4182255 Below waterline deployable hull stabilizing members
12/1979
12/11/1979CA1067758A1 Marine buoy
09/1979
09/25/1979US4168556 Roll and heave stabilized buoyant body
09/11/1979US4167147 Method and apparatus for stabilizing a floating structure
09/11/1979CA1062091A1 Under-water appendages for vessels
09/04/1979US4166426 Method of construction of twin hull variable draft vessel
08/1979
08/28/1979US4165702 Method of constructing a twin hulled, column stabilized, semi-submersible derrick barge
08/21/1979CA1060722A1 Sailing vessels
07/1979
07/17/1979US4161154 Stabilizing device for ships
05/1979
05/22/1979US4155323 Float construction for reducing pitching, rolling or dipping
04/1979
04/24/1979US4150635 Twin hull semi-submersible derrick barge
02/1979
02/20/1979US4140074 System for stabilizing a floating vessel
02/13/1979US4138752 Marine buoy
01/1979
01/23/1979US4135687 Steering and stabilization apparatus for aircraft
10/1978
10/03/1978US4117797 Mast and keel movement for sailing vessels
09/1978
09/26/1978CA1039068A1 Column stabilized semisubmersible pipelaying barge
09/12/1978US4112864 Heave stabilization of semi-submersible platforms
07/1978
07/18/1978US4100873 Floating craft
07/04/1978US4098215 Steering control system for hydrofoils
06/1978
06/20/1978US4095547 Acceleration measuring device
06/13/1978US4094263 Heel compensation system
05/1978
05/09/1978US4088019 Leeway angle indicator
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