Intrinsically safer electrically magnetically operated hydraulic valve

Details for Australian Patent Application No. 2003200678 (hide)

Owner DBT GmbH

Inventors Rheiner, Hans-Udo; Titschert, Jens; Suilmann, Franz-Heinrich; Dettmers, Michael

Agent Callinan

Pub. Number AU-B-2003200678

Priority 20203094.6 27.02.02 DE

Filing date 26 February 2003

Wipo publication date 11 September 2003

Acceptance publication date 19 April 2007

International Classifications

F15B 13/044 (2006.01) Details of servomotor systems

F15B 20/00 (2006.01) Safety arrangements for fluid actuator systems

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 20203094.6 27.02.02 DE

11 September 2003 Application Open to Public Inspection

  Published as AU-B-2003200678

19 April 2007 Application Accepted

  Published as AU-B-2003200678

16 August 2007 Standard Patent Sealed

2 August 2012 Application for Amendment

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

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