Patents
Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934)
03/2005
03/30/2005CN1195155C Impeller unit
03/29/2005US6872107 Boat hull tunnel extension
03/22/2005US6869323 Pedal powered watercraft and equipment
03/17/2005WO2005023634A2 Low drag submerged asymmetric displacement lifting body
03/16/2005CN2685233Y Surface paddle propeller for boat
03/16/2005CN1596500A Boat propulsion system
03/15/2005US6866553 Retractable system for stowing away the propulsion components for a vessel
03/10/2005WO2005021374A1 Contra-rotating variable pitch propellers fitted on the strut
03/10/2005WO2005021373A1 Contra rotating variable pitch propellers
03/10/2005WO2005021372A1 Marine propulsion/steering system comprising single propeller shaft driven with two engines
03/10/2005DE202004019076U1 Propulsion arrangement for watercraft, has screw drive arranged so that flow in tunnel is only slightly disturbed
03/09/2005EP1512623A2 Steering device
03/09/2005CN1590217A Axial flow type ship high speed propeller
03/09/2005CN1590216A Tool for preventing screw propeller from being winded
03/09/2005CN1590212A Ship
03/08/2005US6863013 Boat propulsion system
03/03/2005DE10334900A1 Ship propulsion wheel within a shrouding, at the hull, has structured teeth with convex flanks to force a water flow between it and the shrouding for increased propulsion power
03/01/2005US6860772 Transverse watercraft propeller
02/2005
02/24/2005US20050042944 Shock-proof electric marine engine, e.g. engine or generator
02/24/2005DE10332087B3 Low-density float or raft for transporting goods or equipment by water has rectangular planform with fenders at corners and recesses to accommodate propellers which may be lowers below flat bottom
02/23/2005EP1507701A1 Propeller shafts
02/17/2005WO2005014389A1 Protecting shaft saels, eg for propellers
02/16/2005EP1341693B1 Actuator for a rudder propeller, in particular an electrically driven propeller of a sea-going vessel
02/10/2005WO2005012075A1 Device for increasing the yaw stability in ships
02/09/2005EP1503936A1 Outboard drive for boats
02/08/2005US6851991 Hull and propeller arrangement
02/01/2005CA2063104C Icebreaking ship
01/2005
01/27/2005US20050020156 Autonomous bird predation reduction device
01/27/2005US20050020151 Protective cage for an outboard motor and holding device thereof
01/25/2005US6846210 Nozzle drive propulsion for a marine craft
01/25/2005US6846209 Propulsion unit
01/19/2005WO2005047059A2 Screw drive vehicle
01/13/2005US20050009418 Boat propulsion system
01/13/2005US20050005836 Shallow draft boat with a tri-tunnel hull
01/12/2005EP1129006B1 Device for propelling ships, and a nozzle used in the device
01/06/2005US20050000400 Boat hull design
01/04/2005US6837758 Fast military surface craft
12/2004
12/30/2004US20040266281 Cavitation alleviation and line cutting device
12/29/2004WO2004092007A9 Rotationally retractable propeller
12/23/2004US20040255836 Watercraft
12/16/2004WO2004108522A1 Marine propeller drive
12/09/2004US20040248479 Electrical drive device for a ship with elastically supported electric motor
12/09/2004US20040245865 Superconducting electrical machines for use in navy ships
12/09/2004US20040244668 Small boat stowage system and skeg assembly for boats
12/02/2004US20040240998 Fluid flow control mechanism
12/02/2004DE202004014942U1 Service boat for mowing and cleaning waterways has paddle wheels on both sides in front half of hull
12/01/2004EP1119486B1 Arrangement and method for turning a propulsion unit
12/01/2004CN2659798Y Multiple propeller propulsion
11/2004
11/30/2004US6823812 Trim tabs and surface drive propeller bite control
11/24/2004CN2658054Y Ship power device
11/24/2004CN1550061A Electrical machines for navy vessels based on superconducting technology,
11/24/2004CN1550060A Shock-proof electric marine engine, e.g. engine or generator
11/23/2004US6821169 Drive system for counter-rotating propellers
11/18/2004US20040229523 Motor mounting mechanism
11/17/2004EP1476353A1 Line design and propulsion system for a directionally stable, seagoing boat with rudder propeller drive system
11/17/2004EP1476352A1 Marine counter-rotating shaft drive mechanism
11/16/2004US6817911 Hydro-Max motorboat propeller anti-slippage shroud
11/11/2004WO2004096638A1 Wake adapted propeller drive mechanism for delaying or reducing cavitation
11/10/2004CN1545461A Reduction of propeller-induced pressure fluctuations by introduction of air
11/09/2004US6814637 Marine, inboard, through-hull propeller drive
11/09/2004US6814636 Marine radial surface drive
11/04/2004DE10244295B4 Hilfsruder an einem elektrischen Ruderpropeller für schnelle seegehende Schiffe und Betriebsverfahren für das Hilfsruder Auxiliary rudder on an electric thruster for rapid sea-going ships and operating procedures for the auxiliary rudder
11/03/2004EP1472135A1 An arrangement for steering a water-craft
11/03/2004CN2652823Y Double propeller safety ship
11/03/2004CN1543414A Ship propulsion arrangement and method
11/03/2004CN1541892A Side-pushable towboat having two right-angle drive propulsion system equipped on bow and stern
11/02/2004CA2310859C Lower unit guard for an outboard motor
10/2004
10/28/2004WO2004092008A1 A front-mounted water-separation propeller
10/28/2004WO2004092007A1 Rotationally retractable propeller
10/28/2004US20040214485 Wake adapted propeller drive mechanism for delaying or reducing cavitation
10/28/2004US20040214484 Ship's propulsion arrangement and method
10/28/2004CA2507542A1 A front-mounted water-separation propeller
10/27/2004EP1470998A1 Disk-shaped boat
10/27/2004EP1470043A1 Holding device for the protecting cage of an outboard engine
10/27/2004EP1470039A1 Hull assembly for an aquatic vessel and high speed catamaran vessel
10/27/2004CN2651145Y Sleeve propeller
10/21/2004WO2004090239A2 Small boat stowage system and skeg assembly for boats
10/21/2004WO2004089740A1 Method and apparatus to control a ship
10/17/2004CA2425430A1 A front-mounted water-separation propeller
10/14/2004US20040203298 Ship pod-mounted hydrojet propeller unit driven by a hollow electric motor
10/13/2004EP1466826A2 Propulsion unit of marine vessel
10/13/2004CN1535894A Propelling unit for sea ship
10/13/2004CN1170730C Merchant ship comprising hull is provided for accomodating goods and or people
10/07/2004US20040198108 Propulsion unit of marine vessel
10/07/2004US20040198107 Marine propulsion unit
10/07/2004DE10311577A1 Bugsteuervorrichtung für einen Schubverband Bugsteuervorrichtung for a pushed convoy
10/06/2004EP1401705B1 Ship pod-mounted hydrojet propeller unit driven by a hollow electric motor
09/2004
09/30/2004WO2004083033A1 Outboard motor
09/30/2004US20040192125 Vessel provided with a propeller tunnel
09/29/2004EP1461241A1 Watercraft
09/23/2004WO2004080792A1 Bow control device for a barge and push-tug assembly
09/16/2004US20040180588 Outboard motor
09/14/2004US6790109 Electric rudder propeller of lower installation height
09/14/2004US6790108 Boat propulsion system
09/09/2004US20040175998 Pod unit
09/08/2004CN2639176Y Disc propeller for ship
09/02/2004WO2004074680A1 Improvements relating to power generators
09/02/2004WO2004074089A1 Propeller combination for a boat propeller drive having double propellers
09/02/2004WO2004074088A1 Ship's propulsion system, especially for a large sea-going ship
09/02/2004WO2004031028A3 Portable personal watercraft
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 40