| Patents for B63G 8 - Underwater vessels, e.g. submarines (3,430) |
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| 03/08/1994 | CA2026668C Recirculatory system |
| 03/03/1994 | DE4229670A1 Light, transportable, immersible vehicle for transport from land into water - comprises several components releasably connected together, at least on component having lifting device and one having viewing surface |
| 03/01/1994 | US5289878 Horseshoe impact pad |
| 02/22/1994 | US5289068 Two-stage submersible propulsor unit for water vehicles |
| 02/09/1994 | EP0582332A1 Positive-action device for bringing about the rotary movement of a hatch with secure locking thereof in the open position |
| 02/09/1994 | EP0414865B1 Process for masking the noise signals emitted by the sound-emitting mechanical elements of a vehicle, in particular a submerged submarine, and submarine |
| 01/26/1994 | EP0579781A1 Azide propellant compositions for emergency deballasting of submersible vessels |
| 01/20/1994 | DE3818840C1 Stress reduction device for optical waveguide for aerial remote control of missile - guides waveguide to missile for signal transmission until detonation using tension-relieving winding in ejection tube |
| 01/18/1994 | US5279247 Submarine mast fairing bearing configuration |
| 01/12/1994 | EP0578476A1 Underwater vehicle muffler |
| 01/11/1994 | US5277144 Valve assembly for submarine balanced ejection system |
| 12/09/1993 | WO1993024244A1 Underwater acoustic antenna having a surface sensor |
| 12/08/1993 | EP0572803A2 Self propelled underwater device with steerable fin stabilizer |
| 11/30/1993 | US5266245 Methods for applying acoustic coverings to surfaces of a marine vessel |
| 11/30/1993 | US5265552 Shock and vibration isolator for member mounted on submerged body |
| 11/24/1993 | CN1022818C Diving pleasure-boat |
| 11/23/1993 | US5263431 Combination winch and stowage reel assembly for arrays towed by submarines |
| 11/23/1993 | US5263430 Aquatic amusement device |
| 10/19/1993 | US5253603 Underwater vehicle muffler |
| 10/13/1993 | EP0427798B1 Apparatus for and method of managing liquid under pressure |
| 09/15/1993 | EP0559816A1 Application of fuel cells to power generation systems. |
| 09/01/1993 | EP0414867B1 Process for operating submerged submarines and submarine |
| 08/24/1993 | US5237952 Variable attitude submersible hydrofoil |
| 08/18/1993 | CN2140346Y Pleasure submarine with underwater rail |
| 08/17/1993 | US5235932 Mechanism allowing a vehicle to attach to an instrumentation target |
| 08/17/1993 | US5235931 Inflatable undersea vehicle system of special utility as a daughter vessel to a mother vessel |
| 08/17/1993 | US5235930 Self propelled underwater device with steerable fin stabilizer |
| 08/17/1993 | US5235928 Towed submergible, collapsible, steerable tank |
| 08/10/1993 | CA1321269C Gamma survey probe for use on ocean, lake, estuary and river sediments |
| 07/13/1993 | US5228005 Device for use in a seismic streamer |
| 07/13/1993 | US5226381 Torpedo tube hull liner cluster and method for making same |
| 06/22/1993 | CA1319297C Self-propelled manned submersible vehicles for under-sea excursions |
| 06/17/1993 | CA2057733A1 Sound-damping material for underwater use |
| 06/15/1993 | US5220535 Sonar baffles |
| 06/15/1993 | US5220497 Method and apparatus for controlling high speed vehicles |
| 06/08/1993 | US5218300 Method and equipment for noise-reduction when detecting a target by means of a system of several detector elements |
| 05/04/1993 | US5208784 Method for influencing an acoustic source, in particular of a submerged submarine, and submarine |
| 04/28/1993 | CN2130765Y Pleasure-submarine provided with traction engine |
| 04/27/1993 | US5205653 Bearing assembly and submersible propulsor unit incorporating the same |
| 04/21/1993 | EP0407559B1 Recirculatory system |
| 03/18/1993 | WO1993001085A3 Marine propulsive device comprising concentric and contra-rotating propellers and ships equipped with such device |
| 02/25/1993 | DE3927724A1 Underwater missile esp. torpedo - has rotating and target-seeking components mounted in centre or nose with 36 deg. coverage of targets recognised by successive scanning during contra-rotation |
| 02/23/1993 | US5188053 Arrangement in a buoyancy towed body means |
| 02/16/1993 | US5186420 Articulated fin/wing control system |
| 02/16/1993 | US5186117 Submarine steering apparatus and method |
| 01/21/1993 | WO1993001085A2 Marine propulsive device comprising concentric and contra-rotating propellers and ships equipped with such device |
| 12/29/1992 | US5174236 Submarine torpedo tube motion weapon restrainer |
| 12/29/1992 | US5174235 Apparatus for pressurizing a submarine launch tube |
| 12/16/1992 | EP0518392A2 Submersible propulser unit |
| 12/09/1992 | CN2124203U Popular science vessel for scientific research, traveling in sea and submarine engineerings |
| 12/08/1992 | CA1311264C Electrical generating plant |
| 12/02/1992 | EP0516511A1 Towing and handling device of wing-shaped submarine bodies |
| 11/25/1992 | EP0515248A1 Towing and handling device of submarine bodies |
| 11/24/1992 | US5165360 Underwater rapid-fire ram pump |
| 11/24/1992 | US5165359 Pressure tight hull convertible submarine |
| 11/04/1992 | EP0511772A2 Bearing assembly and submersible propulsor unit incorporating the same |
| 10/29/1992 | WO1992018443A1 Azide propellant compositions for emergency deballasting of submersible vessels |
| 10/20/1992 | US5157636 Method of towing sources of seismic energy behind a vessel, and an arrangement for use in the method |
| 10/14/1992 | CN2118690U Submarine like vessel for pleasure |
| 09/08/1992 | US5144905 Diving boat |
| 09/01/1992 | US5143009 Underwater vehicle with a passive optical observation system |
| 09/01/1992 | US5143007 Method of operating submerged submarines and submarine |
| 08/25/1992 | US5141823 Electrical generating plant |
| 08/05/1992 | EP0497665A1 Method and device for reducing the effects of parasitic noise on the detection of a target, using a system with multiple elementary sensors |
| 08/04/1992 | US5136547 Method and apparatus for reducing for reducing acoustic emission from submerged submarines |
| 08/01/1992 | CA2060383A1 Process and apparatus for reducing spurious noise effects in target detection with a system comprising a plurality of simple sensors |
| 07/21/1992 | US5131819 Apparatus for and method of managing liquid under pressure |
| 07/14/1992 | US5130948 Method and apparatus for reducing acoustic emission from submerged submarines |
| 07/14/1992 | US5129348 Submergible vehicle |
| 07/09/1992 | WO1992010009A3 Application of fuel cells to power generation systems |
| 07/09/1992 | DE4040863A1 Winding-in procedure for towed sonar on ship's deck - using stern roller in recess to provide vertical axis for rotation and save space in superstructure |
| 07/07/1992 | US5127605 Control surface structures for fluid-borne vehicles and method for rotationally moving such structures |
| 07/07/1992 | CA1304669C System for cryogenic proceeding and storage of combustion productsof heat engines |
| 07/07/1992 | CA1304628C Underwater window for vessels |
| 06/24/1992 | EP0491034A1 Device for absorbing sound energy originating inside the hull of a vessel, and modular acoustic baffle forming a part thereof |
| 06/16/1992 | US5121702 Underwater vehicle |
| 06/09/1992 | US5119751 Vertical stabilizer installed towed array handling system |
| 06/09/1992 | CA1302793C Submersible vehicle |
| 06/09/1992 | CA1302792C Structures subject to bending and fatigue loading |
| 06/03/1992 | EP0487744A1 Underwater linear transport system |
| 05/26/1992 | US5117402 Support stand for marine vibrator |
| 05/24/1992 | WO1992010009A2 Application of fuel cells to power generation systems |
| 05/06/1992 | EP0483905A2 Method and apparatus for controlling high speed vehicles |
| 04/24/1992 | CA2028273A1 Submarine compressed gas transport |
| 04/21/1992 | US5106439 Application of coverings to surfaces |
| 02/06/1992 | WO1992001599A1 Anechoic coating, particularly for boat or submarine hulls |
| 01/23/1992 | DE4023322A1 Observation device for submarine - provides optical information from video camera in glass dome to evaluator via optical fibre |
| 01/10/1992 | WO1992000874A1 Device for absorbing sound energy originating inside the hull of a vessel, and modular acoustic baffle forming a part thereof |
| 01/10/1992 | CA2066241A1 Device for absorbing sound energy originating inside the hull of a vessel, and modular acoustic baffle forming a part thereof |
| 01/01/1992 | CN1057433A Diving pleasure-boat |
| 12/31/1991 | US5076055 Recirculatory system |
| 12/26/1991 | WO1991019621A1 Underwater linear transport system |
| 12/11/1991 | EP0461005A1 Convertible submarine with pressure-resistant hull |
| 11/28/1991 | WO1991017917A1 A submarine |
| 10/27/1991 | WO1991016526A1 Self-contained thermal energy generator and subsea energy module including said generator |
| 10/27/1991 | CA2080689A1 Self-contained thermal energy generator and subsea energy module including said generator |
| 10/22/1991 | US5058521 Submarine with keel wing for effectively countering tendency to snap roll in high speed turns while fully submerged |
| 10/17/1991 | DE4012094A1 Underwater sonar detection prevention - involves covering submarine hull with material which absorbs sound waves |
| 09/24/1991 | US5051966 Fastening means for seismic equipment |
| 09/24/1991 | US5050525 Gamma survey probe for use on ocean, lake, estuary and river sediments |