DEVICE FOR DETERMINING THE ROTATIONAL SPEED OF A ROTATING MACHINE PART USING REDUNDANT SENSORS AND EVALUATION CIRCUITS

Details for Australian Patent Application No. 2003250281 (hide)

Owner SIEMENS AKTIENGESELLSCHAFT

Inventors HANss, Karl; KRYLOV, Dimitry; ERMOSCHKIN, Gennady

Pub. Number AU-A-2003250281

PCT Number PCT/DE03/02170

PCT Pub. Number WO2004/005938

Priority 102 30 124.7 04.07.02 DE

Filing date 30 June 2003

Wipo publication date 23 January 2004

International Classifications

G01P 003/489 Measuring linear or angular speed

G05B 009/03 Safety arrangements - with multiple-channel loop, i.e. redundant control systems

F01D 017/06 Regulating or controlling by varying flow

G01P 021/02 Testing or calibrating of apparatus or devices covered by the other groups of this subclass

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 30 124.7 04.07.02 DE

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003250281

14 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

18 August 2005 Corrigenda

  Applications OPI - Name Index Under the name SIEMENS AKTIENGESELLSCHAFT, Application No. 2003250281, under INID (71) correct the name to read ALL-RUSSIAN RESEARCH INSTITUTE OF AUTOMATICS; SIEMENS AKTIENGESELLSCHAFT

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