Protective circuit for intrinsically safe electromagnetic actuators, and protective circuit for intrinsically safe energy supply systems

Details for Australian Patent Application No. 2006200387 (hide)

Owner DBT GmbH

Inventors Sondermann, Achim; Titschert, Jens

Agent Callinan

Pub. Number AU-B-2006200387

Priority 102005004554.5 31.01.05 DE

Filing date 30 January 2006

Wipo publication date 17 August 2006

Acceptance publication date 13 May 2010

International Classifications

H01H 47/04 (2006.01) Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current

G01R 27/18 (2006.01) Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom

H01F 7/18 (2006.01) Magnets

Event Publications

16 February 2006 Complete Application Filed

  Priority application(s): 102005004554.5 31.01.05 DE

17 August 2006 Application Open to Public Inspection

  Published as AU-B-2006200387

13 May 2010 Application Accepted

  Published as AU-B-2006200387

9 September 2010 Standard Patent Sealed

3 February 2011 Alteration of Name

  The name of the patentee has been altered to Bucyrus Europe GmbH

2 August 2012 Application for Amendment

  The nature of the amendment is: Amend the patentee from Bucyrus Europe GmbH to Caterpillar Global Mining Europe GmbH . Address for service in Australia - Callinans 1193 Toorak Road Camberwell VIC 3124

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