OIL PUMPING SYSTEM FOR A RECIPROCATING HERMETIC COMPRESSOR

Details for Australian Patent Application No. 2002247568 (hide)

Owner EMPRESA BRASILEIRA DE COMPRESSORES

Inventors LILIE, Dietmar, Erich, Bernhard; VOLLRATH, Ingwald; BERWANGER, Egidio; PUFF, Rinaldo

Pub. Number AU-A-2002247568

PCT Pub. Number WO2002/081916

Priority PI 0101757-8 05.04.01 BR

Filing date 4 April 2002

Wipo publication date 21 October 2002

International Classifications

F04B 039/02 Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups - Lubrication

F04B 035/04 Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for

F04F 007/00 Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002247568

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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