Patents for B63G 8 - Underwater vessels, e.g. submarines (3,430)
09/1991
09/05/1991DE3442051A1 U boat decoy deceiving active locating sonar esp. of torpedo - is underwater floating body carrying large metal surface
09/04/1991EP0444400A1 Submarine escape assembly
08/1991
08/27/1991US5042415 Vehicle handling system for submersibles
08/22/1991DE3346301C1 Acoustic submarine protection - has noise sources activated in sequence to produce noise spectrum
08/21/1991EP0442332A1 Pressure-proof shell structure for underwater technology, especially for deep sea technology
08/07/1991EP0440517A1 Navigational system of a floating structure type allowing the exploration of the submarine environment
07/1991
07/30/1991CA1286922C Device for subsea operations
07/30/1991CA1286921C Submarine weapon handling system
07/25/1991WO1991010588A1 Device for handling an apparatus which projects from the underside of a hull, in particular a sonar
07/16/1991US5031565 Two-level sea-land creeping vehicle
05/1991
05/28/1991US5018472 Horizontally moveable weight stabilizing device
05/22/1991EP0427798A1 Apparatus for and method of managing liquid under pressure.
05/21/1991US5016555 Submarine torpedo tube primary seal interlock
05/08/1991EP0425600A1 Process and device for reducing the noise emission of submerged submarines.
04/1991
04/23/1991US5009182 Submarine torpedo tube shutterway launch mode adapter
04/17/1991CN1012352B Fast cooling system of burning gas
04/16/1991US5007364 Gas control valves and apparatus for controlling buoyancy in water
04/03/1991EP0232306B1 View port for an underwater vehicle
04/02/1991US5003909 A bimodal flow restriction device
03/1991
03/20/1991EP0417225A1 Process and device for reducing the noise emission of submerged submarines.
03/06/1991EP0414867A1 Process for operating submerged submarines and submarine.
03/06/1991EP0414866A1 Underwater vehicle with passive optical observation system
03/06/1991EP0414865A1 Process for masking the noise signals emitted by the sound-emitting mechanical elements of a vehicle, in particular a submerged submarine, and submarine.
02/1991
02/28/1991DE3927725A1 Rectangular cross=section torpedo has single propeller - behind integral steering pins
02/27/1991CN1011771B Submersible
02/21/1991WO1991001912A1 Underwater towable apparatus
02/20/1991CN2071626U Underwater yacht
02/20/1991CN1011683B Fast speed buoyancy anti-sink device for submarines
02/13/1991EP0412216A1 Submersible
02/12/1991US4992999 Submarine drone for carrying a barrel stave-type transducer array
02/06/1991EP0412016A1 Aerial observation device for a submarine
01/1991
01/15/1991CA1278957C View port for an underwater vehicle
01/15/1991CA1278956C Dry and/or wet one-atmosphere underwater system
12/1990
12/25/1990US4979455 Control surfaces
12/06/1990DE3917480A1 Submarine launch of guided missile - involves launch vehicle with hydrodynamic brakes
10/1990
10/23/1990US4964356 Underwater towed body stabilizing device
10/18/1990WO1990011927A1 Submersible vehicle
10/18/1990WO1990010575A3 Process for operating submerged submarines and submarine
10/10/1990EP0391034A2 Support device
09/1990
09/20/1990WO1990010928A1 Process for influencing a noise source of a submarine and submarine
09/20/1990WO1990010927A1 Process and device for reducing the noise emission of submerged submarines
09/20/1990WO1990010926A1 Process and device for reducing the noise emission of submerged submarines
09/20/1990WO1990010575A2 Process for operating submerged submarines and submarine
09/20/1990WO1990010573A1 Underwater vehicle with passive optical observation system
09/20/1990DE3908573A1 Method of operating submerged submarines, and a submarine
09/19/1990EP0388337A1 Steam machine with external combustion and process for operating same with atmospheric air or in a closed space
09/11/1990CA1273849A1 Variable depth sonar line handling system
09/05/1990EP0385827A1 Propulsion device for a submarine vehicle
08/1990
08/28/1990US4951660 Diver's rescue apparatus
08/26/1990WO1990009920A1 Apparatus for and method of managing liquid under pressure
08/14/1990US4947782 Remotely operated vehicle
08/07/1990US4945851 Submersible inflatable craft
08/03/1990WO1990008693A1 Recirculatory system
07/1990
07/03/1990US4938165 Mounting of transducer in a boat hull
07/03/1990US4938164 Self-propelled manned submersible vehicles for under-sea excursions
06/1990
06/27/1990EP0375118A2 Improvements in or relating to couplings for reducing the transfer of vibration forces
06/27/1990EP0375085A1 Control and actuating mechanism for X-shaped rudders
06/13/1990EP0372265A1 Extensible information device for a submarine
06/12/1990US4932350 Submersible
05/1990
05/31/1990DE3841700C1 Exhaust system for internal combustion engines, especially in submarine craft
05/29/1990US4928614 Submersible observation vessel
05/16/1990EP0368472A1 A fastening member and fastening arrangement for seismic equipment
05/08/1990US4922848 Underwater rescue device
05/03/1990DE3836583A1 Cooling device for dissipating waste heat from a submarine to the sea water
04/1990
04/24/1990US4919066 Hydrodynamic configuration for underwater vehicle
04/18/1990EP0364341A1 Telescopic periscope mast structure
03/1990
03/28/1990EP0169219B1 Remotely operated underwater vehicle and method of operating same
02/1990
02/27/1990CA1266204A1 Propeller system with electronically controlled cyclic and collective blade pitch
02/21/1990CN1039766A Submersible
01/1990
01/18/1990DE3823215A1 Vortex suction container for producing lift for an aircraft or water craft
01/17/1990CN1006457B View port for an underwater vehicle
01/10/1990EP0350332A1 An underwater vehicle
01/09/1990US4891939 System for the cryogenic processing and storage of combustion products of heat engines
12/1989
12/26/1989US4889066 Submersible vehicle
12/14/1989DE3819361A1 Electrical system
10/1989
10/18/1989EP0223127B1 Life-saving device for divers
09/1989
09/26/1989US4869191 Float launch system
09/26/1989CA1261207A1 Manned autonomous underwater vessel
09/20/1989CN2044574U Submersible fishing vessel
09/12/1989US4864959 Aquascooter
08/1989
08/29/1989US4860487 Multi-cycle sea bed traversing system
08/08/1989US4854260 Configuration of discharge tubes, ejection tubes or receptacles in submarines
08/02/1989EP0325775A1 Flow protection device for a submarine information equipment
08/01/1989US4852508 Underwater window for vessels
07/1989
07/20/1989DE3800071A1 Infrared camouflage of extendable (retractable) devices for submarines
07/18/1989US4848886 Submarine periscope systems
06/1989
06/27/1989US4841896 Beach submarine
06/21/1989EP0321372A1 Self-propelled, manned and submersible vehicle for underwater travel
05/1989
05/24/1989EP0316651A1 Two-level sea-land creeping vehicle and method of operating same
05/18/1989DE3737342A1 Submarine with at least one device for information exchange
05/16/1989US4831599 Float for use in seismic surveys of the sea bed
05/10/1989EP0314977A2 Device for producing energy
04/1989
04/25/1989US4823722 Semi-submersible marine craft
04/25/1989CA1253190A1 Actuator usable in a fluid under high pressure
04/04/1989US4818578 Laminated reinforced plastic with overlapping layers of fabric plies embedded in thermoplastic resin; fastening sonar dome to submarine bulkheads
03/1989
03/08/1989EP0305763A1 Energy-delivering installation
03/07/1989US4809630 View port for an underwater vehicle
02/1989
02/21/1989US4805549 Device for subsea operations
02/08/1989EP0302508A1 Energy-delivering installation
01/1989
01/26/1989WO1989000527A1 Improved underwater remotely controlled vehicle
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