Vane pump rotor

Details for Australian Patent Application No. 2002321775 (hide)

Owner Vhit S.P.A. Vacuum & Hydraulic Products Italy

Inventors Samanni, Emilio; Anastasi, Alberto; Fauda, Alessandro; Cadeddu, Leonardo

Agent Shelston IP

Pub. Number AU-B-2002321775

PCT Number PCT/IB02/03448

PCT Pub. Number WO2002/097274

Priority TO 2001A 000521 01.06.01 IT

Filing date 29 May 2002

Wipo publication date 9 December 2002

Acceptance publication date 4 September 2008

International Classifications

F04C 23/00 (2006.01) Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids

B60T 13/46 (2006.01) Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive - Vacuum systems

F04C 2/344 (2006.01) Rotary-piston machines or pumps

F04C 15/00 (2006.01) Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups

F16D 1/02 (2006.01) Couplings - for connecting two abutting shafts or the like

F16D 1/08 (2006.01) Couplings

F16D 1/10 (2006.01) Couplings

F16D 3/18 (2006.01) Yielding couplings, i.e. with means permitting movement between the connected parts during the drive

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): TO 2001A 000521 01.06.01 IT

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002321775

4 September 2008 Application Accepted

  Published as AU-B-2002321775

8 January 2009 Standard Patent Sealed

22 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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