Method and apparatus for preventing overheating in an electronically commutated motor assembly

Details for Australian Patent Application No. 2005300079 (hide)

Owner Shop Vac Corporation

Inventors Robitaille, James M.; Norell, Neil N.

Agent Wrays

Pub. Number AU-B-2005300079

PCT Pub. Number WO2006/046983

Priority 10/970,207 21.10.04 US

Filing date 20 July 2005

Wipo publication date 4 May 2006

Acceptance publication date 18 June 2009

International Classifications

H02H 7/085 (2006.01) Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions - against excessive load

A47L 9/28 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner

H02H 7/093 (2006.01) Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Event Publications

22 February 2007 PCT application entered the National Phase

  PCT publication WO2006/046983 Priority application(s): WO2006/046983

18 June 2009 Application Accepted

  Published as AU-B-2005300079

15 October 2009 Standard Patent Sealed

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