Magnetic coupler for holding a magnetic pumping or mixing element in a vessel

  • US 7,267,479 B2
  • Filed: 04/25/2005
  • Issued: 09/11/2007
  • Est. Priority Date: 10/09/2000
  • Status: Expired due to Term
First Claim
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1. An assembly for intended use in association with a system for pumping or mixing a fluid using a magnet forming part of a magnetic bearing and associated with a motive device without the need for any shaft or seal connected to the magnet, comprising:

  • a flexible bag including the magnet supporting at least one blade or vane; and

    an attachment supported by the bag, the attachment comprising a coupler for forming a coupling with the magnet through the bag.

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