F03B - Machines or engines for liquids

More topics under "F03B - Machines or engines for liquids" (33,564)
F03B 1 - Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on bladed or like rotors, e.g. pelton wheels; Parts or details peculiar thereto (1,575)
F03B 11 - Parts or details not provided for in, or of interest apart from, groups (3,205)
F03B 13 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates (15,575)
F03B 15 - Controlling (1,832)
F03B 17 - Other machines or engines (5,086)
F03B 3 - Machines or engines of reaction type; Parts or details peculiar thereto (4,859)
F03B 5 - Machines or engines characterised by non-bladed rotors, e.g. serrated, using friction (183)
F03B 7 - Water wheels (847)
F03B 9 - Endless-chain type machines or engines (402)

Patents for F03B - Machines or engines for liquids (85)
12/2013
12/17/2013	CA2584860C Device and method for suction pipe
04/2013
04/23/2013	CA2560119C Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
09/2012
09/05/2012	CN101189428B Method and arrangement for collecting wave energy
06/2012
06/20/2012	CN1926329B Device with water turbine and generator
05/2012
05/30/2012	CN101194101B Method and device for collecting wave energy
05/2011
05/31/2011	CA2537578C Tidal energy system
03/2011
03/22/2011	US7908854 Method and arrangement for collecting wave energy
09/2010
09/28/2010	US7802960 Device and method for suction pipe
06/2010
06/08/2010	CA2453401C Plant, generator and propeller element for generating energy from watercurrents
04/2009
04/14/2009	US7518259 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
03/2009
03/05/2009	US20090058090 Plant, generator and propeller element for generating energy from water currents
03/05/2009	US20090056327 Method and Device for Collecting Wave Energy
01/2009
01/29/2009	US20090025382 Method and Arrangement for Collecting Wave Energy
06/2008
06/04/2008	CN101194101A Method and device for collecting wave energy
05/2008
05/28/2008	CN101189428A Method and arrangement for collecting wave energy
03/2008
03/13/2008	US20080063510 Device and Method for Suction Pipe
12/2007
12/19/2007	EP1866542A1 Method and device for collecting wave energy
12/19/2007	EP1866541A1 Method and arrangement for collecting wave energy
08/2007
08/15/2007	EP1733140B1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
08/14/2007	CA2334715C Apparatus for extracting power from a fluid flow
07/2007
07/25/2007	EP1809896A1 Device and method for suction pipe
07/19/2007	US20070164570 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
07/04/2007	CN1991164A Generator for water current turbine with counter-rotating rotors.
05/2007
05/29/2007	US7222861 Sealing in a hydraulic turbine unit
05/02/2007	CN1313729C Floating device for generating energy from watercurrents
03/2007
03/22/2007	WO2007031592A1 Flow pressure power plant
03/07/2007	CN1926329A Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
01/2007
01/24/2007	CN1902397A A tidal power station device
12/2006
12/20/2006	EP1733140A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
10/2006
10/12/2006	WO2006106184A1 Method and device for collecting wave energy
10/12/2006	WO2006106183A1 Method and arrangement for collecting wave energy
09/2006
09/12/2006	US7105942 Plant, generator and propeller element for generating energy from watercurrents
08/2006
08/16/2006	CN1818373A Runner for francis type hydraulic turbine
06/2006
06/01/2006	US20060115357 Runner for francis type hydraulic turbine
05/2006
05/31/2006	EP1662136A2 Runner for francis type hydraulic turbine
05/30/2006	CA2488714A1 Runner for francis type hydraulic turbine
04/2006
04/27/2006	WO2006043824A1 Device and method for suction pipe
04/27/2006	CA2584860A1 Device and method for suction pipe
04/13/2006	WO2006010783A9 Wind-, wave- and current power stations with different foundation solutions and methods how to manufacture, transport, install and operate these power stations
02/2006
02/23/2006	WO2006018476A1 Device for producing energy
02/02/2006	WO2006010783A1 Wind-, wave- and current power stations with different foundation solutions and methods how to manufacture, transport, install and operate these power stations
12/2005
12/01/2005	WO2005026535A3 Tidal energy system
11/2005
11/22/2005	US6967413 Tidal energy system
10/2005
10/27/2005	US20050236841 Plant, generator and propeller element for generating energy from watercurrents
09/2005
09/22/2005	WO2005088119A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
09/22/2005	CA2560119A1 Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
08/2005
08/23/2005	US6933624 Hydropower generation apparatus and method
08/11/2005	WO2005038242A3 Hydropower generation apparatus and method
08/04/2005	WO2005071258A1 Arrangement for utilizing wave power
04/2005
04/28/2005	WO2005038242A2 Hydropower generation apparatus and method
04/14/2005	US20050079015 Hydropower generation apparatus and method
03/2005
03/30/2005	EP1415087B1 Plant for generating energy from watercurrents
03/24/2005	WO2005026535A2 Tidal energy system
03/10/2005	US20050052031 Tidal energy system
12/2004
12/08/2004	CN1553993A Plant, generator and propeller element for generating energy from watercurrents
10/2004
10/13/2004	EP1467093A1 Generator for water current turbine with counter-rotating rotors.
10/13/2004	EP1467092A2 Blade for water current turbine
10/13/2004	EP1467091A1 Floating water current turbine with counter rotating coaxial rotors
05/2004
05/20/2004	US20040094901 Sealing in a hydraulic turbine unit
05/06/2004	EP1415087A1 Plant, generator and propeller element for generating energy from watercurrents
11/2003
11/26/2003	CN1459003A Sealing in hydraulic turbine unit
05/2003
05/27/2003	US6568181 Apparatus for extracting power from a fluid flow
01/2003
01/23/2003	WO2003006825A1 Plant, generator and propeller element for generating energy from watercurrents
01/15/2003	EP1086310B1 Apparatus for extracting power from a fluid flow
03/2002
03/21/2002	WO2002023038A1 Sealing in a hydraulic turbine unit
03/21/2002	CA2420773A1 Sealing in a hydraulic turbine unit
03/2001
03/28/2001	EP1086310A1 Apparatus for extracting power from a fluid flow
12/1999
12/23/1999	WO1999066200A1 Apparatus for extracting power from a fluid flow
11/1993
11/24/1993	CN1078770A 波能转换器 Wave Energy Converter
01/1991
01/16/1991	EP0292545B1 Floating power plant to be placed in seas and rivers for gaining energy
09/1989
09/05/1989	US4864152 Floating tidal power station for placing in sea and river currents for gaining energy
01/1989
01/10/1989	CA1248430A1 Energy converter
12/1988
12/28/1988	EP0176547B1 Hydropneumatic hydroelectric power plant
11/1988
11/30/1988	EP0292545A1 Floating power plant to be placed in seas and rivers for gaining energy.
06/1988
06/16/1988	WO1988004362A1 Floating tidal power plant to be placed in seas and rivers for gaining energy
05/1988
05/04/1988	EP0157811B1 Energy converter
04/1988
04/19/1988	US4739182 Hydropneumatic water engine
07/1987
07/14/1987	US4679985 Energy converter
04/1986
04/09/1986	EP0176547A1 Hydropneumatic hydroelectric power plant.
10/1985
10/10/1985	WO1985004452A1 Hydropneumatic hydroelectric power plant
03/1985
03/28/1985	WO1985001325A1 Energy converter
06/1982
06/02/1982	EP0052600A1 Wave energy converting system
11/1981
11/26/1981	WO1981003358A1 Wave energy converting system
10/1978
10/17/1978	US4120268 Device for injecting water into the cylinders of an internal combustion engine, particularly for reducing the degree of pollution of the latter
02/1976
02/03/1976	US3936239 Undercompression and overcompression free helical screw rotary compressor