Wind turbines direct drive alternator system with torque...

Prime-mover dynamo plants – Fluid-current motors – Wind

Reexamination Certificate

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C290S044000

Reexamination Certificate

active

07923854

ABSTRACT:
Wind turbine direct drive alternator system includes a supporting structure, at least two turbines mounted on the supporting structure to rotate in opposite directions when exposed to the same wind, a respective number of alternator rotor disks whereby each turbine is directly connected to an alternator rotor disk, and a stator unit having two sides each facing a respective rotor disk. The stator unit is arranged or constructed such that torque generated by rotation of each turbine can be transmitted therethrough with a view toward balancing the torque induced on the supporting structure by rotation of the turbines. When the stator unit includes two stator disks, each stator disk transmits approximately the same magnitude of torque as, but in an opposite direction to, the other stator disk. The two stator disks balance the torque of each other and almost no external torque is needed to balance the system.

REFERENCES:
patent: 2153523 (1939-04-01), Edmonds et al.
patent: 2388377 (1945-11-01), Albers
patent: 4039848 (1977-08-01), Winderl
patent: 4073516 (1978-02-01), Kling
patent: 4084102 (1978-04-01), Fry et al.
patent: 4165468 (1979-08-01), Fry et al.
patent: 4166569 (1979-09-01), Begnaud et al.
patent: 4166596 (1979-09-01), Mouton et al.
patent: 4213057 (1980-07-01), Are
patent: 4219303 (1980-08-01), Mouton, Jr. et al.
patent: 4285481 (1981-08-01), Biscomb
patent: 4309006 (1982-01-01), Biscomb
patent: 4345161 (1982-08-01), Crompton
patent: 4350898 (1982-09-01), Benoit
patent: 4350899 (1982-09-01), Benoit
patent: 4358243 (1982-11-01), Heath
patent: 4383182 (1983-05-01), Bowley
patent: 4450364 (1984-05-01), Benoit
patent: 4470563 (1984-09-01), Engelsman
patent: 4491739 (1985-01-01), Watson
patent: 4495423 (1985-01-01), Rogers
patent: 4547124 (1985-10-01), Kliatzkin et al.
patent: 4572962 (1986-02-01), Shepard
patent: 4997414 (1991-03-01), Camara et al.
patent: 5040948 (1991-08-01), Harburg
patent: 5062765 (1991-11-01), McConachy
patent: 5506453 (1996-04-01), McCombs
patent: 5798632 (1998-08-01), Muljadi
patent: 6091161 (2000-07-01), Dehlsen et al.
patent: 6127739 (2000-10-01), Appa
patent: 6278197 (2001-08-01), Appa
patent: 6476513 (2002-11-01), Gueorguiev
patent: 6492743 (2002-12-01), Appa
patent: 6781254 (2004-08-01), Roberts
patent: 6945747 (2005-09-01), Miller
patent: 6975045 (2005-12-01), Kurachi et al.
patent: 7129596 (2006-10-01), Macedo
patent: 7183663 (2007-02-01), Roberts et al.
patent: 7309930 (2007-12-01), Suryanarayanan et al.
patent: 7317261 (2008-01-01), Rolt
patent: 7335000 (2008-02-01), Ferguson
patent: 7384239 (2008-06-01), Wacinski
patent: 7489046 (2009-02-01), Costin
patent: 7582981 (2009-09-01), Meller
patent: 7679249 (2010-03-01), Appa et al.
patent: 7709973 (2010-05-01), Meller
patent: 7723861 (2010-05-01), Meller
patent: 7821149 (2010-10-01), Meller
patent: 7830033 (2010-11-01), Meller
patent: 2004/0096327 (2004-05-01), Appa et al.
patent: 2006/0251505 (2006-11-01), Ferguson
patent: 2007/0228738 (2007-10-01), Wrage et al.
patent: 2008/0023964 (2008-01-01), Sureshan
patent: 2008/0048453 (2008-02-01), Amick
patent: 2008/0296905 (2008-12-01), Ferguson
patent: 2009/0152391 (2009-06-01), McWhirk
patent: 2010/0032947 (2010-02-01), Bevirt
patent: 2010/0032948 (2010-02-01), Bevirt
patent: 2010/0032949 (2010-02-01), Varrichio et al.
patent: 2010/0066093 (2010-03-01), Meller
patent: 2010/0066095 (2010-03-01), Meller
patent: 2010/0111697 (2010-05-01), Wood
patent: 57-070964 (1982-05-01), None
patent: 2-161173 (1990-06-01), None
patent: WO 2007/051034 (2007-05-01), None
patent: WO 2007051034 (2007-05-01), None
Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, or the Declaration issued in PCT/US/2009/043807, mailed Jan. 14, 2010.
Related U.S. Appl. No. 12/284,046, filed Sep. 18, 2008; entitled: “Airborne Stabilized Wind Turbines System” Inventor: Moshe Meller.
Related U.S. Appl. No. 12/465,877, filed May 14, 2009; entitled: “Airborne Stabilized Wind Turbines System” Inventor: Moshe Meller.
Related U.S. Appl. No. 12/634,499, filed Dec. 10, 2009; entitled: “Airborne Stabilized Wind Turbines Systems” Inventor: Moshe Meller.
Related U.S. Appl. No. 12/772,736, filed May 3, 2010; entitled: “Airborne Wind Turbine Electricity Generating System” Inventor: Moshe Meller.
U.S. Appl. No. 12/980,589; filed Dec. 29, 2010; Title: “Axial Flux Alternator With Special Devices to Maintain an Accurate Air Gap”; Inventor: Moshe Meller.

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