Wind turbine generator system

Details for Australian Patent Application No. 2004233484 (hide)

Owner Hitachi, Ltd.

Inventors Sakai, Hiromitsu; Ichinose, Masaya; Futami, Motoo

Agent Davies Collison Cave

Pub. Number AU-B-2004233484

Priority 2004-002559 08.01.04 JP

Filing date 25 November 2004

Wipo publication date 28 July 2005

Acceptance publication date 21 October 2010

International Classifications

F03D 9/00 (2006.01) Adaptations of wind motors for special use

F02C 6/00 (2006.01) Plural gas-turbine plants

F03D 7/00 (2006.01) Controlling wind motors

F03D 7/02 (2006.01) Controlling wind motors

G05F 5/00 (2006.01) Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output

H02P 9/00 (2006.01) Arrangements for controlling electric generators for the purpose of obtaining a desired output

H02P 9/04 (2006.01) Arrangements for controlling electric generators for the purpose of obtaining a desired output - Control effected upon non-electric prime mover and dependent upon electric output value of the generator

H02P 9/08 (2006.01) Arrangements for controlling electric generators for the purpose of obtaining a desired output - Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation

H02P 9/14 (2006.01) Arrangements for controlling electric generators for the purpose of obtaining a desired output - by variation of field

H03B 5/00 (2006.01) Generation of oscillations using amplifier with regenerative feedback from output to input

Event Publications

9 December 2004 Complete Application Filed

  Priority application(s): 2004-002559 08.01.04 JP

28 July 2005 Application Open to Public Inspection

  Published as AU-B-2004233484

21 October 2010 Application Accepted

  Published as AU-B-2004233484

17 February 2011 Standard Patent Sealed

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