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Cartridge for mounting lithium hydroxide sheets

  • US 10,639,581 B2
  • Filed: 05/23/2018
  • Issued: 05/05/2020
  • Est. Priority Date: 06/13/2016
  • Status: Active Grant
First Claim
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1. A cartridge mounting an air treatment material comprising:

  • a housing;

    air treatment material received within said housing, and spaced from inner walls of said housing by a plurality of resilient sheets, said air treatment material being hydroxide sheets;

    there being an inlet opening into said housing for air flowing across said air treatment material and an outlet opening on an opposed end of said housing, and with there being top and bottom surfaces and side surfaces forming a perimeter about said air treatment material, and said resilient sheets extending substantially continuously across said side surfaces and said top and bottom surfaces at least at said inlet end to increase airflow across said air treatment material;

    wherein the resilient sheets are foam;

    wherein said foam sheets also form a substantially continuous perimeter at an outlet side of said housing; and

    wherein said foam sheets at said top and bottom surfaces include a plurality of foam sheets, said plurality of foam sheets at said top and bottom surfaces have different spring forces.

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