CHARGE AND DISCHARGE CONTROL DEVICE

Details for Australian Patent Application No. 2001256706 (hide)

Owner HITACHI, LTD.

Inventors NAGURA, Hirokazu; YAMATO, Ikuo; HOKARI, Sadao; INABA, Hiromi

Pub. Number AU-A-2001256706

PCT Pub. Number WO2002/093730

Filing date 11 May 2001

Wipo publication date 25 November 2002

International Classifications

H02P 007/63 Arrangements for regulating or controlling the speed or torque of electric dc-motors

B66B 001/34 Common features of elevators - Details

H02M 007/48 Conversion of ac power input into dc power output - using discharge tubes with control electrode or semiconductor devices with control electrode

H02P 003/18 Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters - for stopping or slowing an ac motor

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2001256706

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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