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