Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
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11/14/2012 | CN102774484A Improved paddle wheel yacht |
11/07/2012 | EP2520828A2 Multidirectional propulsion system for ships, including a mechanical hypocycloid transformer |
11/07/2012 | EP2519437A1 Composite gas turbine engine component |
11/07/2012 | CN102770344A Vessel propulsion device |
11/01/2012 | WO2012148150A2 Ship |
11/01/2012 | US20120276792 Human powered watercraft |
10/31/2012 | EP2516254A1 Components designed to be load-adaptive |
10/31/2012 | CN202508276U Novel undulatory fin device |
10/30/2012 | US8301313 Method of reducing power provided by a wind power installation based on network conditions |
10/30/2012 | US8298024 Propulsion system for a watercraft |
10/25/2012 | US20120269639 Propeller for outboard motor |
10/24/2012 | CN202499269U Improved structure for fluctuation fin apparatus |
10/24/2012 | CN202499268U Bionic ray |
10/24/2012 | CN102745320A Backward swimming control method of biomimetic carangiform robot fish |
10/24/2012 | CN102745319A Water bucket type ship propeller |
10/18/2012 | US20120264341 Vibration-Powered Floating Object |
10/17/2012 | CN102730176A Modularized biomimetic robotic dolphin push mechanism |
10/17/2012 | CN102730175A Folded paddle type ship propeller |
10/17/2012 | CN102729747A Driving device of amphibious vessel |
10/11/2012 | US20120255478 Ship and Method for Conveying and Setting Up Offshore Structures |
10/10/2012 | CN202481282U Self-adapting bionic composite propeller blade |
10/10/2012 | CN102013609B Seal carbon brush as well as manufacture and use methods thereof |
10/09/2012 | US8282357 Turbine blade |
10/09/2012 | US8282353 Bearing unit for a long rotor blade of a wind power installation, wind power installation comprising one such rotor blade bearing arrangement, and method for operating one such wind power installation |
10/04/2012 | WO2012129632A1 Method for generating propulsion, and propulsive device (variants) |
10/04/2012 | US20120251322 Rotating fluid conduit utilized such a propeller or turbine, characterized by a rotating annulus, formed by a rotating inner hub and a rotating outer shell |
10/04/2012 | DE102011015389A1 Marine propeller has rotating discs that are rotated at 90 degree along rotation plane, for pushing water |
10/03/2012 | CN202464110U Undulatory fin device applied to bionic research |
10/03/2012 | CN202464109U Ship propeller |
10/03/2012 | CN202464108U Connecting structure for paddle of submersible water impeller and hub |
10/03/2012 | CN102700696A Automatic vertical paddle wheel |
10/03/2012 | CN102700695A Riverway illegal sewage drain detection robot fish |
10/02/2012 | US8277269 Torque transmitting device and system for marine propulsion |
10/02/2012 | US8277195 Coated turbine component and method of coating a turbine component |
10/02/2012 | US8277194 Component to be arranged in the flow channel of a turbomachine and spraying method for producing the coating |
10/02/2012 | US8277187 Radial compressor rotor |
09/27/2012 | US20120244760 Marine propulsion system and method |
09/26/2012 | CN202449193U Amphibious driving wheel |
09/19/2012 | CN202439837U Ship propulsion device |
09/19/2012 | CN202439836U Ship propulsion device |
09/19/2012 | CN102673776A Reverse propeller |
09/19/2012 | CN102673759A Variable rigidity bionic swinging propulsion unit |
09/19/2012 | CN102673758A Propeller with convex and concave guide edge |
09/18/2012 | US8266800 Repair of nickel-based alloy turbine disk |
09/13/2012 | US20120231681 Vessel |
09/13/2012 | US20120230831 Cooling fan for driving device and cooling fan structure |
09/12/2012 | EP2497709A1 Vessel propulsion device |
09/12/2012 | CN202429340U Ship propelling device |
09/12/2012 | CN202429338U Ship propelling device |
09/12/2012 | CN102666271A Fluid turbine rotor blade |
09/12/2012 | CN102658861A Semi-submerged propeller |
09/11/2012 | US8262360 Wind turbine rotor |
09/11/2012 | US8262358 Ultra-light weight self-lubricating propeller hub |
09/11/2012 | CA2493563C Compressor blade with reduced aerodynamic blade excitation |
09/04/2012 | US8257050 Apparatus and method for electric spark peening of gas turbine components |
08/29/2012 | EP2492185A1 Pre-nozzle for a drive system of a water vehicle for improving energy efficiency |
08/29/2012 | EP2490933A1 Aquatic propulsion system |
08/29/2012 | CN202400278U Adjustable surface propeller driving system |
08/29/2012 | CN202400274U Surface propeller driving system with electric lifting control module |
08/29/2012 | CN202400273U Split type adjustable pitch propeller hub |
08/29/2012 | CN102649470A Resonance-driven water surface mobile micro-robot |
08/28/2012 | US8251663 Impeller for a pump unit and associated pump unit |
08/28/2012 | US8251659 Insert for through-holes and method therefor |
08/28/2012 | US8251640 Blade assembly |
08/25/2012 | CA2769332A1 Pre-nozzle for a drive system of a watercraft to improve the energy efficiency |
08/22/2012 | CN102642607A Spin-rail reflex type propeller |
08/15/2012 | CN202379079U Main push adjustable propeller blade for ship |
08/15/2012 | CN202379078U Lateral propelling propeller for ship |
08/15/2012 | CN202379077U Integral propeller hub |
08/15/2012 | CN202379076U Main push adjustable propeller hub for ship |
08/15/2012 | CN202379075U Fixed pitch propeller used for ship |
08/15/2012 | CN202379061U Marine engineering overhauling vehicle |
08/15/2012 | CN102632984A Multifunctional biomimetic robotic fish |
08/15/2012 | CN102632983A Application of reciprocating-type blade device to vessel body |
08/15/2012 | CN102632982A Shaftless driven type integrated motor propeller |
08/15/2012 | CN102632981A Novel ship propeller |
08/14/2012 | US8241004 Component structure |
08/14/2012 | US8241001 Stationary turbine component with laminated skin |
08/14/2012 | US8240999 Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing |
08/08/2012 | EP2484583A1 Boat propulsion device |
08/08/2012 | CN202368779U Energy-saving propeller |
08/08/2012 | CN202368778U Combined energy-saving transport ship |
08/08/2012 | CN202368777U Linearly propelled ship |
08/08/2012 | CN102630207A Boat propulsion device |
08/08/2012 | CN102627143A Application of orbital transfer paddle double-chain devices on ship |
08/07/2012 | US8235672 Fan |
08/07/2012 | US8235668 Multiblade air blower |
08/02/2012 | WO2012100978A1 Propeller or repeller |
08/02/2012 | WO2012046225A3 Wind turbine |
08/02/2012 | DE102011003320A1 Propeller oder Repeller Propeller or Repeller |
08/01/2012 | CN202358291U Screw working ship applicable to mud and water operation |
08/01/2012 | CN102616370A Longitudinal rotary transformer screw propeller |
08/01/2012 | CN102616359A Vessel with orbital transfer type blade double-chain device |
08/01/2012 | CN102616358A Sole of water strider robot |
08/01/2012 | CN102616357A 360-degree biomimetic fluctuation propulsion device |
08/01/2012 | CN102616356A Reciprocating paddle device vessel |
07/31/2012 | US8231347 Mass-centralizing blade extension drive mount locations for wind turbine |
07/31/2012 | US8231346 CF bearing with steady pitching moment |
07/31/2012 | US8231330 Turbine blade with film cooling slots |
07/26/2012 | WO2012099291A1 Propulsion device for moving body using principle of progressive waves and method thereof |