Rotor Drive Mechanism, Eccentric Shaft Sealing Structure, and Pump Apparatus

Details for Australian Patent Application No. 2008222197 (hide)

Owner Heishin Sobi Kabushiki Kaisha

Inventors Akamatsu, Teruaki; Suhara, Nobuhisa; Yamashita, Mikio

Agent Cullens

Pub. Number AU-B-2008222197

PCT Pub. Number WO2008/108122

Priority 2007-058753 08.03.07 JP

Filing date 29 January 2008

Wipo publication date 12 September 2008

Acceptance publication date 1 September 2011

International Classifications

F04C 2/107 (2006.01) Rotary-piston machines or pumps

F04C 18/107 (2006.01) Pumps specially adapted for elastic fluids

Event Publications

17 September 2009 PCT application entered the National Phase

  PCT publication WO2008/108122 Priority application(s): WO2008/108122

24 September 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read Rotor Drive Mechanism, Eccentric Shaft Sealing Structure, and Pump Apparatus

1 September 2011 Application Accepted

  Published as AU-B-2008222197

12 January 2012 Standard Patent Sealed

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