Servo-valve control device and servovalve control system with abnormality detection

Details for Australian Patent Application No. 2003271402 (hide)

Owner Kabushiki Kaisha Toshiba

Inventors Yakushi, Koji

Agent Griffith Hack

Pub. Number AU-B-2003271402

Priority P2003-002687 09.01.03 JP

Filing date 30 December 2003

Wipo publication date 29 July 2004

Acceptance publication date 25 January 2007

International Classifications

F02D 9/02 (2006.01) Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits - concerning induction conduits

F01D 17/10 (2006.01) Regulating or controlling by varying flow

F01D 17/24 (2006.01) Regulating or controlling by varying flow

F02D 11/10 (2006.01) Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated - of the electric type

F02D 41/20 (2006.01) Electrical control of combustion engines - Output circuits, e.g. for controlling currents in command coils

F02D 41/22 (2006.01) Electrical control of combustion engines - Safety or indicating devices for abnormal conditions

F15B 9/09 (2006.01) Servomotors with follow-up action, i.e. in which the position of the actuated member conforms with that of the controlling member

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): P2003-002687 09.01.03 JP

29 July 2004 Application Open to Public Inspection

  Published as AU-B-2003271402

25 January 2007 Application Accepted

  Published as AU-B-2003271402

24 May 2007 Standard Patent Sealed

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