Patents
Sitemap › B63 - Ships or other waterborne vessels; Related equipment › B63H - Marine propulsion or steering › B63H 1 - Propulsive elements directly acting on water
Patents for B63H 1 - Propulsive elements directly acting on water (4,187)
04/2014
04/01/2014US8684777 Propulsion device for propelling a floating watercraft, a conversion kit for replacing a propeller where the kit comprises such a propulsion device, a watercraft comprising such a propulsion device and a method for increasing the efficiency by using such a conversion kit
04/01/2014CA2649983C Propeller for boat
03/2014
03/26/2014CN203497161U Front guide wheel
03/26/2014CN203497160U Front half guide wheel
03/26/2014CN103661898A Triangle front-arranged guide wheel
03/26/2014CN103661897A Ecological environmental protection vessel motive power device protection system
03/26/2014CN103660820A Crawler-type multifunctional underwater unmanned multi-purpose unmanned helicopter
03/25/2014US8678869 Method and apparatus for controlling a waterjet-driven marine vessel
03/25/2014US8677921 Submersible vehicle with swept hull
03/20/2014WO2014042296A1 Propeller boss cap comprising fins
03/20/2014WO2013184033A3 Screw propeller with safety coupling
03/20/2014US20140080368 Amphibious vehicle having a single drive system for land and water operations
03/20/2014US20140079553 Marine Propeller Having Demountable Blades
03/19/2014EP2708462A1 Propulsion device for a floating vessel
03/13/2014US20140072445 Demountable Propeller
03/12/2014CN103625625A Bionic caudal fin underwater propeller based on hydraulic artificial muscles
03/12/2014CN103625624A Flexible bionic thruster
03/12/2014CN103625623A Power device of deepwater ship
03/11/2014DE212012000130U1 Biomimetischer Fisch Biomimetic fish
03/11/2014CA2625137C Submersible vehicle
03/06/2014US20140064026 Wave glider with streamer orientation sensor
03/06/2014DE102013008616A1 Yaw drive for watercrafts, has drive shaft and drive mat, where distinctive technical force transmission takes place from drive shaft to water over modeled fins and hems, and drive mat is made of polymer material or soft material
03/05/2014CN203461074U Waterborne motorboat
03/05/2014CN103612734A Electromagnetic drive variable-rigidity bionic swing propelling device
03/05/2014CN103612733A Radial turbulence preventing ship propeller
03/05/2014CN103612732A Blade assembly of propeller
03/04/2014US8662846 Bidirectional fan having self-adjusting vane
02/2014
02/27/2014WO2013187785A4 Nautical propulsion mechanism
02/26/2014CN103600824A Ship propeller
02/26/2014CN103600631A Amphibious wheel mechanism based on eccentric paddle mechanism
02/25/2014CA2518080C Adaptive compliant wing and rotor system
02/20/2014WO2014026993A1 Ring propeller with forward screw
02/19/2014EP2698314A1 Demountable propeller
02/19/2014CN102490885B Rollover movement control method of multi-joint dolphin robot
02/18/2014US8651903 Hydro-propulsion apparatus
02/13/2014US20140041571 Ship
02/11/2014US8647067 Banked platform turbine blade
02/06/2014WO2014020551A1 Propeller incorporating a secondary propulsion system
02/06/2014WO2014020550A1 Propeller including a blade back flow guide
02/06/2014WO2014020548A1 Propeller including a discrete blade edge cover member
02/06/2014US20140038477 Wave Power
02/05/2014CN103552678A Propeller lateral-rotation propelling method
02/05/2014CN102514697B Bionic robot stingray and movement method thereof
01/2014
01/29/2014CN203410617U Ship propeller
01/28/2014US8636469 Marine propeller with reverse thrust cup
01/22/2014CN103528790A Ship model channel-type propulsion device
01/21/2014US8632046 Mounting apparatus for fan
01/16/2014WO2014011269A2 Dynamic stability and mid axial preload control for a tie shaft coupled axial high pressure rotor
01/16/2014US20140017087 Dynamic Stability and Mid Axial Preload Control for a Tie Shaft Coupled Axial High Pressure Rotor
01/16/2014DE102012212021A1 Propeller or rotor for use in boat for converting rotation energy into fluid flow, has center part for accommodating shaft and wings, where front edges of one of wings are overlapped with rear edge of other wing
01/09/2014DE102012211844A1 RIM-Antriebssystem für Wasserfahrzeuge RIM propulsion system for boats
01/08/2014EP2682339A1 Power distribution systems
01/01/2014CN103482047A Four-blade propeller with separated blades and pitch capable of being adjusted finely
12/2013
12/31/2013US8616849 Fan blade platform
12/25/2013CN203358856U Biomimetic swimming device
12/25/2013CN203358855U Prerotation triangular guide pipe for right-rotating single-propeller ship
12/25/2013CN103466065A Transparent oar
12/25/2013CN103466064A Flap wing underwater and water surface propeller, navigator and propelling method
12/25/2013CN103466063A Under-actuated spherical underwater robot with flexible movement
12/19/2013WO2013188285A1 Multi-orientation, advanced vertical agility, variable-environment vehicle
12/19/2013WO2013187785A1 Nautical propulsion mechanism
12/18/2013CN203345189U Water skiing device and ship
12/17/2013US8608448 Shroudless blade
12/17/2013US8608447 Disk for turbine engine
12/12/2013WO2013183994A1 Ship screw, pump screw or turbine screw
12/12/2013US20130330496 Composite structure with low density core and composite stitching reinforcement
12/12/2013CA2875472A1 Ship screw, pump screw or turbine screw
12/11/2013CN103434627A Automatic control mechanism of rocker sliding block type cycloid paddle
12/10/2013US8602739 Wind turbine rotor blade and pitch regulated wind turbine
12/05/2013US20130323076 Marine propeller with an adjustable exhaust structure
12/04/2013EP2669182A2 Marine propeller with blades with individually controllable pitch
12/04/2013EP2669181A1 Transmission device for ships
12/04/2013CN203318656U Bionic water strider robot
12/04/2013CN103419918A Design scheme of energy regeneration and recovery technology
12/04/2013CN102079382B Underwater mechanical bionic flapping wing thruster
11/2013
11/28/2013WO2013174804A1 A propulsion mechanism
11/28/2013US20130315704 Marine Vessel Propulsion System with a Nozzle and a Propeller
11/27/2013CN203306216U Power fin type robotic fish
11/27/2013CN102381463B Reaction fin in front of propeller
11/20/2013CN203294300U Paddle body and screw propeller with same
11/20/2013CN203293816U Unmanned line-type shallow diving ship capable of being fast disassembled and assembled
11/19/2013US8585450 Water flow limiting system for a boat including a water flow limiting plate positioned relative to propeller shaft and propeller of a boat for limiting water flow to the propeller
11/14/2013US20130302168 Embedded Actuators in Composite Airfoils
11/13/2013CN203283373U Ship hydraulic reciprocating type propeller
11/13/2013CN203283372U Electronic bionic submergence device based on PIC singlechip and infrared sensor
11/12/2013US8579594 Wind turbine blade with submerged boundary layer control means
11/07/2013DE102009015974B4 Flügelanordnung und damit ausgestattetes Fortbewegungsgerät Wing assembly and thus equipped locomotion device
11/06/2013CN203268308U Propeller used for bulk carrier of 27800 DWT (Dead Weight Tonnage)
11/06/2013CN203268307U Large-scale propellor
11/06/2013CN203268306U Propeller for 16500 DWT bulk cargo ship
11/06/2013CN203268305U Ship-used energy-saving propeller
11/05/2013US8577509 Method and a system for controlling operation of a wind turbine
11/05/2013US8573942 Axial retention of a platform seal
10/2013
10/31/2013DE102012206843A1 Watercraft e.g. surplus water vehicle for observing e.g. oil facility, has electrical device that is controlled by control device, such that casing is deformed towards lateral axis for producing fish-like swimming movements
10/29/2013US8568179 Multidirectional propulsion system for ships, including a mechanical hypocycloid transformer
10/29/2013US8568102 Fan blade anti-fretting insert
10/23/2013CN103359272A Paddle wheel propeller for ship
10/23/2013CN103359271A Edge rotating paddle
10/16/2013EP2648972A1 Propeller or repeller
10/16/2013CN203237397U Traveling mechanism in sludge collection boat used in wet land
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