×

Heat storing element and method for manufacturing heat storage apparatus using the element

  • US 7,159,643 B2
  • Filed: 02/12/2004
  • Issued: 01/09/2007
  • Est. Priority Date: 02/19/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A heat storing element for use in a heat storage apparatus, said heat storing element comprising:

  • a pair of inner and outer partition wall sections opposed in substantial parallel relation to each other with a predetermined distance therebetween, said inner and outer partition wall sections each having a substantial vortex shape;

    an inner connection section interconnecting respective first ends of said inner and outer partition wall sections, said inner connection section having a projected portion and a recessed potion; and

    an outer connection section interconnecting respective other ends of said inner and outer partition wall sections, said outer connection section having a projected and a recessed portion,said heat storing element being produced by extrusion molding.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×