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CHEMICAL HEATING DEVICE FOR COLD ENVIRONMENT HEATING UTILITY USE

  • US 20070151547A1
  • Filed: 01/04/2007
  • Published: 07/05/2007
  • Est. Priority Date: 01/04/2006
  • Status: Active Grant
First Claim
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1. A chemical heating device configured to be wrapped about the fuel filter housing or canister of a diesel engine, the canister having a diesel fuel filter disposed within it, the filter being of the type that is susceptible to flow restriction during cold weather congealing of the diesel fuel, and the fuel filter canister also having a fuel inlet line and a fuel outlet line, comprising a flat support member having a front face, a first end and a second end, a plurality of chemical heating elements, means for temporarily securing the plurality of chemical heating elements within the front face of the support member, the front face of the support member and plurality of chemical heating elements being disposed adjacent the fuel filter canister, and means for attaching together the first end and the second end of the support member, wherein the device is wrapped about the fuel filter canister to apply heat to it.

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