| Patents for B63H 1 - Propulsive elements directly acting on water (4,187) |
|---|
| 12/03/2008 | CN101314403A Screw propeller structure for high-performance watercraft and manufacturing method thereof |
| 11/27/2008 | WO2008143603A1 Axial fan casing design with circumferentially spaced wedges |
| 11/27/2008 | WO2008141913A2 Submersible apparatus including flexible waterproofing membranes |
| 11/27/2008 | US20080293312 Marine propulsion device |
| 11/26/2008 | EP1993383A2 Composition used as a nutritional supplement and medication for the treatment of degenerative visual disorders and inflammation |
| 11/26/2008 | CN100436251C Multiple driving gliding submarine |
| 11/25/2008 | US7455503 Apparatus for oscillating a vane |
| 11/20/2008 | WO2007079045A3 Amphibious wheel, vehicle and method |
| 11/20/2008 | US20080286108 Cold spraying method for coating compressor and turbine blade tips with abrasive materials |
| 11/19/2008 | EP1991458A2 Rotor blade tip plan form |
| 11/19/2008 | CN201151482Y Retractable device for reducing ship swaying as well as producing thrust |
| 11/19/2008 | CN201151481Y Retractable device for reducing ship swaying as well as producing positive-reverse thrust |
| 11/19/2008 | CN201151480Y Device for reducing ship swaying as well as producing thrust |
| 11/13/2008 | US20080280514 Propelling system for boat |
| 11/13/2008 | US20080279694 Fan and fan assembly |
| 11/12/2008 | CN201148207Y Motor driven hydrofoil bionic thruster |
| 11/12/2008 | CN101301926A Bionic robot fish having up-down movement module and tail module |
| 11/12/2008 | CN100431919C Electromagnetic drive multi-joint bionic fishtail propulsion device |
| 11/06/2008 | DE202007018525U1 Schlagflügelanordnung Flapping wing arrangement |
| 11/06/2008 | DE202007018524U1 Schlagflügelanordnung Flapping wing arrangement |
| 11/05/2008 | CN201143991Y Bionic turtle underwater robot |
| 11/05/2008 | CN201143990Y Track buoyancy type high-speed ship |
| 11/05/2008 | CN201143982Y Structure of water bicycle |
| 11/05/2008 | CN101300169A Quiet propeller |
| 11/04/2008 | US7445433 Fan or compressor blisk |
| 10/30/2008 | WO2008129104A1 Multidirectional hg propulsion system, for ships |
| 10/30/2008 | WO2008128780A1 Flexible impact blade and drive device for a flexible impact blade |
| 10/30/2008 | WO2008048206A3 Cf bearing with steady pitching moment |
| 10/30/2008 | US20080267782 Propeller |
| 10/30/2008 | US20080264323 Submersible Vehicle |
| 10/29/2008 | CN201140790Y Fishtail type manpower propulsion boat |
| 10/29/2008 | CN101293565A Underwater miniature bionic machinery fish |
| 10/23/2008 | US20080256795 Wind turbine blade having curved camber and method of manufacturing same |
| 10/22/2008 | CN101291845A 潜水交通工具 Diving transport |
| 10/21/2008 | US7438518 Gas turbine nozzle guide vane |
| 10/16/2008 | WO2008124028A1 Energy conversion to or from rotational motion |
| 10/16/2008 | WO2008123815A1 A 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 |
| 10/15/2008 | EP1979228A1 Water craft with a buoyancy body |
| 10/14/2008 | US7435057 Blade for wind turbine |
| 10/14/2008 | US7434530 Collapsible self propelled hydrofoil device |
| 10/09/2008 | US20080247878 Blade structure for torque converter and manufacturing method of blade structure for torque converter |
| 10/08/2008 | EP1976750A1 Assembly for reducing friction loss in a propeller or turbine in a current of water |
| 10/08/2008 | CN101279643A ICPF-driven centimeter level three-dimensional swimming bionic underwater minisize robot |
| 10/08/2008 | CN100423987C Bionic robot fish |
| 10/07/2008 | US7431564 Turbine blisk |
| 10/02/2008 | WO2008116855A1 Partially submerged propeller drive system |
| 10/02/2008 | US20080242162 Scuba tank air powered, steady pulling, diver propulsion device uses dual compound pistons attached to dual water thrusters at efficiency where breathing air is supplied to diver without curtailing normal dive time |
| 10/02/2008 | US20080240947 Implantable centrifugal blood pump with hybrid magnetic bearings |
| 10/01/2008 | EP1973775A2 Wave power |
| 10/01/2008 | CN101277868A Drag-reduction, propulsion, and lift generating system |
| 10/01/2008 | CN101275584A Ring amplitude combined type screw propeller |
| 10/01/2008 | CN100422508C Turbine airfoil trailing edge repair and methods therefor |
| 09/30/2008 | US7429203 Amphibious drive system for a boat |
| 09/30/2008 | US7429163 Performance propeller |
| 09/25/2008 | DE202006020388U1 Elektro-Bootsantrieb Electric boat drive |
| 09/24/2008 | EP1972543A1 Partially submerged propeller drive system |
| 09/23/2008 | US7427189 Wind turbine rotor blade |
| 09/17/2008 | EP1970302A1 Oscillating hydrofoil propulsion and steering system |
| 09/17/2008 | EP1912858A4 Fin for oscillating foil propulsion system |
| 09/17/2008 | CN100419256C Circular cellular rotor |
| 09/17/2008 | CN100418847C Bionic double tail sterm propeller |
| 09/16/2008 | US7425162 Cutting apparatus |
| 09/11/2008 | US20080220670 Propeller shield apparatus for trolling motor |
| 09/10/2008 | EP1966039A1 Semi-submerged propeller propulsion system of displacement and semi-displacement crafts |
| 09/10/2008 | CN100417574C Bionic underwater robot propelled by flexible flapping wings |
| 09/04/2008 | WO2008105704A2 A mathematical minimal surface propeller |
| 09/04/2008 | WO2008088392A3 Rotor blade twist distribution for a high speed rotary-wing aircraft |
| 09/04/2008 | WO2007139408B1 Method for generating wave motion for propulsion of watercraft |
| 09/04/2008 | US20080214070 Acceleration System For Link Belt-Mounted Ship |
| 09/04/2008 | US20080209727 Fillet machining without adaptive probing and parts finished thereby |
| 09/03/2008 | EP1963682A2 Propeller |
| 09/03/2008 | CN100415601C Reduction of propeller-induced pressure fluctuations by introduction of air |
| 08/27/2008 | EP1961655A2 Propeller for boat |
| 08/27/2008 | CN101249881A Flat paddle square tube propeller for ship crafts |
| 08/26/2008 | US7416460 Marine screw drive with line cutter |
| 08/26/2008 | US7416394 Gas turbine and rotor blade for a turbomachine |
| 08/21/2008 | WO2007133538A3 Fluid energy converter |
| 08/21/2008 | US20080200082 Jet Pumping Device |
| 08/21/2008 | US20080199320 Detachable leading edge for airfoils |
| 08/20/2008 | CN201102625Y Three-dimensional motion bionic machine fish |
| 08/14/2008 | WO2008097888A2 Improvements in or relating to a device capable of translational movement over a surface |
| 08/14/2008 | WO2008097886A2 Widemouth bag |
| 08/14/2008 | WO2008095260A1 Marine propeller coating |
| 08/14/2008 | WO2008095259A1 Marine propeller pitch adjustment means |
| 08/13/2008 | EP1954559A2 Compact load path swashplate assembly |
| 08/13/2008 | CN201099350Y Wheel floating boat |
| 08/13/2008 | CN100410141C Rudderless pedalo in twin wheeled model |
| 08/06/2008 | EP1953083A1 Quiet propeller |
| 08/06/2008 | CN201095417Y Breaststroke propeller for ship |
| 08/06/2008 | CN101238029A Fin for oscillating foil propulsion system |
| 08/06/2008 | CN101234667A Asymmetry prerotation stator for ship |
| 08/06/2008 | CN101234666A High-efficiency vigorous propeller for ship |
| 07/31/2008 | WO2008092136A2 Methods and apparatus for advanced wind energy capture system |
| 07/31/2008 | WO2008073590A3 Spindle with overmolded bushing |
| 07/31/2008 | US20080182465 Marine propulsion apparatus |
| 07/30/2008 | CN101230435A Two-phase stainless steel and two-phase stainless steel casting product |
| 07/30/2008 | CN100406347C Energy-saving screw propeller for ship |
| 07/24/2008 | WO2008087020A1 Jet propulsion |
| 07/24/2008 | US20080176465 Watercraft having low cavitation drive |
| 07/23/2008 | CA2592890A1 Duplex stainless steel and cast article thereof |