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Composite catalytic converter

  • US 5,170,624 A
  • Filed: 04/05/1991
  • Issued: 12/15/1992
  • Est. Priority Date: 04/05/1991
  • Status: Expired due to Fees
First Claim
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1. A core member for an electrically heatable catalytic converter comprising (a) a nonnesting corrugated thin metal foil strip having a predetermined length and a predetermined width, the length being greater than the width, and (b) at least one flat thin metal foil strip having a width substantially less than said predetermined width and in contiguous relation therewith, one longitudinal marginal edge of said flat thin metal foil strip lying along a longitudinal marginal edge of said corrugated thin metal foil strip, and substantially coextensive therewith, said foils being spirally co-wound about an electrically conducting central post.

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  • 3 Assignments
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