Patents for B63H 7 - Arrangements of propulsive devices directly acting on air (280) |
---|
05/05/2005 | US20050095930 System to propel an air powered boat |
02/09/2005 | EP1503935A1 Motor-driven inflatable boat, in particular for ice rescue, comprising mounted steering devices, control units and an air propeller propulsion device |
02/09/2005 | EP1503934A2 Motor-driven hydroplane for rescue purposes (ice rescue) |
02/03/2005 | CA2532599A1 Rotor blade tip section |
01/05/2005 | DE10221621B4 Motorgetriebenes Gleitboot zu Rettungszwecken (Eisrettung) A motor-driven planing for rescue purposes (ice rescue) |
12/07/2004 | CA2416479C Counter-rotating transmission |
11/23/2004 | US6821169 Drive system for counter-rotating propellers |
08/12/2004 | US20040157510 Drive system for counter-rotating propellers |
03/09/2004 | US6702631 Transmission for driving, counter-rotating propellers, lubrication system, and associated methods |
03/04/2004 | WO2003097438A3 Motor-driven hydroplane for rescue purposes (ice rescue) |
03/04/2004 | US20040042897 Turbine engine |
11/27/2003 | WO2003097439A1 Motor-driven inflatable boat, in particular for ice rescue, comprising mounted steering devices, control units and an air propeller propulsion device |
11/27/2003 | WO2003097438A2 Motor-driven hydroplane for rescue purposes (ice rescue) |
11/27/2003 | CA2507232A1 Motor-driven inflatable boat, in particular for ice rescue, comprising mounted steering devices, control units and an air propeller propulsion device |
11/27/2003 | CA2485839A1 Motor-driven hydroplane for rescue purposes (ice rescue) |
10/15/2003 | EP1352156A1 A turbine engine |
08/07/2003 | US20030148677 Transmission for driving, counter-rotating propellers, lubrication system, and associated methods |
04/01/2003 | US6540570 Counter-rotating transmission |
12/26/2002 | US20020195518 Combination fixed and rotating wing aircraft and land vehicle |
11/12/2002 | US6478641 Transmission for driving counter-rotating propellers, lubrication system, and associated methods |
10/24/2002 | DE10108596C1 Ground effect vehicle for skimming over surface of water has planing float hull, low-mounted folding wings and high-mounted horizontal stabilizer and air propeller |
09/12/2002 | US20020125367 Combination fixed and rotating wing aircraft, land vehicle and water craft |
08/08/2002 | WO2002060550A1 Air propelled device |
07/18/2002 | WO2002055845A1 A turbine engine |
07/04/2002 | US20020086595 Transmission for driving counter-rotating propellers, lubrication system, and associated methods |
07/02/2002 | US6413125 Canoe air propulsion machine |
06/18/2002 | US6406261 Counter propeller propulsion unit |
04/02/2002 | US6364723 Air boat with retractable wheels for ground and water travel |
10/09/2001 | US6299495 Airboat transmission, lubrication system, and associated method |
05/09/2001 | CN2429435Y Manpower with mill impellor for boat for recreation |
02/07/2001 | EP1074469A1 Counter propeller propulsion unit |
11/21/2000 | US6148757 Hydrodynamic and reinforced catamaran hull design |
10/04/2000 | CN2399303Y Overwater high speed ship having front arranged power and tail rudder |
05/02/2000 | US6056608 Air boat |
04/25/2000 | US6053782 Airboat transmission, lubrication system, and associated method |
03/09/2000 | DE19840847A1 Modular hybrid vehicle for air, land or sea operation has cell module, bearing surface module, water drive mechanism module as well as appropriate units for air, land and water travel |
10/14/1999 | WO1999051493A1 Counter propeller propulsion unit |
08/24/1999 | CA2262880A1 Hydrodynamic and reinforced catamaran hull design |
02/09/1999 | US5868189 Protective cover for a portable electric fan |
11/24/1998 | US5839926 Airboat systems and methods for increasing engine efficiency while reducing torque and noise |
09/15/1998 | US5807149 Airboat systems and methods for increasing engine efficiency while reducing torque and noise |
08/11/1998 | US5791948 Outboard air drive system |
01/13/1998 | US5707261 Hydrocopter |
12/11/1997 | DE19622834A1 Propeller for use on ship or aeroplane |
07/17/1996 | CN2231218Y Fan propeller for sport, entertainment ship and cycle |
06/18/1996 | US5526764 Surface effect craft |
04/18/1996 | WO1996011136A1 Muscle-powered apparatus such as a watercraft |
11/23/1995 | WO1995031347A1 Hydrocopter |
10/25/1994 | US5357894 Pleasure watercraft |
10/06/1994 | DE4400621A1 Pusher-type propeller drive for aircraft, land vehicles or water craft |
05/18/1993 | CA1317816C Propulsion and steering apparatus |
07/02/1992 | DE4041252A1 Water craft, driven by muscle power - with movement of user not limited to plane parallel to water surface |
05/27/1992 | DE4037220A1 Double function rotor sail for boat - consists of wind vanes on vertical shaft |
05/12/1992 | US5112257 Use on water and ice |
01/21/1992 | US5082465 Air thrust propulsion boat-drive train |
10/08/1991 | CA1290306C Propeller blade |
11/25/1990 | CA2017436A1 Air thrust propulsion boat-drive train |
06/12/1990 | US4932839 For a boat or a similar vehicle |
05/23/1990 | EP0138800B1 Air propeller |
05/22/1990 | US4927330 Air propeller |
12/13/1989 | EP0345406A1 Speedboat with two carrier wings |
07/04/1989 | US4844698 Propeller blade |
06/27/1989 | US4842561 Aquatic vehicle |
02/16/1988 | US4724785 Frame support for connecting two float members |
12/23/1987 | EP0250062A2 Propeller blade |
03/25/1987 | CN86104001A Fixed-moment air propeller |
10/15/1986 | EP0197576A1 Boat |
01/21/1986 | US4565491 Propulsion installation of air-cushion transport vehicle |
04/24/1985 | EP0138800A2 Air propeller |
02/12/1985 | CA1182399A1 Propulsion installation of air-cushion transport vehicle |
12/20/1983 | US4421489 Propeller driven vehicle with forward and reverse control air rudders |
12/06/1983 | US4418880 Fluid flow augmentor |
10/04/1983 | US4407215 Unique fan-powered water vessel |
02/01/1983 | US4371346 System for propulsion of boats by means of winds and streams and for recovery of energy |
11/02/1982 | US4356786 Hydrofoil boat |
09/14/1982 | US4349340 Man-propelled hydrofoil boat |
03/30/1982 | US4322208 Swivel mounted propulsion and steering apparatus |
03/11/1981 | EP0024998A1 System for propelling water-borne vessels with the aid of winds and currents and optional recovery of energy |
04/05/1977 | US4015555 Air boat |
02/01/1977 | US4005673 Air propulsion device for surface craft |