×

EMERGENCY SACRIFICIAL SEALING METHOD IN FILTERS, EQUIPMENT, OR SYSTEMS

  • US 20130187337A1
  • Filed: 11/12/2012
  • Published: 07/25/2013
  • Est. Priority Date: 01/19/2012
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus that seals a filter or equipment component to a base and will continue to seal the filter or equipment component to the base in the event of hot air or fire, comprising:

  • a first sealing material between the filter or equipment component and the base; and

    a second sealing material between the filter or equipment component and the base and proximate said first sealing material, wherein said first sealing material and said second seal material are positioned relative to each other and relative to the filter or equipment component and the base to seal the filter or equipment component to the base and upon the event of fire said second sealing material will be activated and expand to continue to seal the filter or equipment component to the base in the event of hot air or fire.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×