Rotary vane vacuum pump for suction of easily inflammable gases

Details for Australian Patent Application No. 2009200643 (hide)

Owner Oerlikon Leybold Vacuum GmbH

Inventors Hauck, Guenter; Abraham, Jean Luc; Kriete, Jochen

Agent Davies Collison Cave

Pub. Number AU-A-2009200643

Priority 20 2008 003 600.3 14.03.08 DE

Filing date 18 February 2009

Wipo publication date 1 October 2009

International Classifications

F04C 28/28 (2006.01) Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

F04C 25/00 (2006.01) Adaptations for special use of pumps for elastic fluids

F04C 28/00 (2006.01) Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

F04C 28/06 (2006.01) Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

F04C 29/02 (2006.01) Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Lubrication

F04C 29/04 (2006.01) Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Heating

F04C 29/12 (2006.01) Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Event Publications

5 March 2009 Complete Application Filed

  Priority application(s): 20 2008 003 600.3 14.03.08 DE

1 October 2009 Application Open to Public Inspection

  Published as AU-A-2009200643

22 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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