SEAL-LEAK DETECTOR ARRANGEMENT FOR COMPRESSORS AND OTHER EQUIPMENT

Details for Australian Patent Application No. 2003258089 (hide)

Owner DONALDSON COMPANY, INC.

Inventors CANEPA, Richard, Thomas; STENERSEN, Eivind

Pub. Number AU-A-2003258089

PCT Number PCT/US03/24538

PCT Pub. Number WO2004/022974

Priority 10/236,420 05.09.02 US

Filing date 6 August 2003

Wipo publication date 29 March 2004

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 039/04 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 - Measures to avoid lubricant contaminating the pumped fluid

F04D 029/10 Details, component parts, or accessories

F04C 027/00 Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids

F04C 015/00 Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups

G01M 003/04 Investigating fluid tightness of structures - by detecting the presence of fluid at the leakage point

G01N 033/28 Investigating or analysing materials by specific methods not covered by groups

G01M 003/38 Investigating fluid tightness of structures

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 10/236,420 05.09.02 US

13 May 2004 Application Open to Public Inspection

  Published as AU-A-2003258089

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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