Chemical oxygen generator
First Claim
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1. A chemical oxygen generator, comprising:
- a container;
a chemical mass, which is accommodated inside said container, for generating oxygen by a chemical reaction;
a gas-permeable fibrous material arranged around said chemical mass for holding said chemical mass; and
a sorption material impregnated in said gas-permeable fibrous material;
said gas-permeable fibrous material and said sorption material form a sorption filter and a sorbent for chlorine is provided in said sorbent material and is sodium hydroxide or calcium hydroxide.
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Abstract
A chemical oxygen generator with a chemical mass, which is accommodated inside a container, generates oxygen by a chemical reaction, and is held in the container by a gas-permeable fibrous material. The fibrous material is arranged around the chemical mass. The fibrous material is designed as a chemical sorption filter.
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Citations
8 Claims
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1. A chemical oxygen generator, comprising:
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a container; a chemical mass, which is accommodated inside said container, for generating oxygen by a chemical reaction; a gas-permeable fibrous material arranged around said chemical mass for holding said chemical mass; and a sorption material impregnated in said gas-permeable fibrous material;
said gas-permeable fibrous material and said sorption material form a sorption filter and a sorbent for chlorine is provided in said sorbent material and is sodium hydroxide or calcium hydroxide.
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2. A chemical oxygen generator in accordance with claim 1, wherein said fibrous material is a ceramic fiber.
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3. A generator in accordance with claim 1, wherein:
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said chemical mass also generates a plurality of impurities; said sorption material chemically reacts with one of said plurality of impurities.
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4. A generator in accordance with claim 3, wherein:
said fibrous material physically blocks another one of said impurities.
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5. A generator in accordance with claim 3, wherein:
said one of said impurities is a gas.
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6. A generator in accordance with claim 1, wherein;
said sorption material is intermixed with said fibrous material.
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7. A chemical oxygen generator comprising:
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a container; a chemical mass, which is accommodated inside said container, for generating oxygen by a chemical reaction; and
a gas-permeable fibrous material arranged around said chemical mass for holding said chemical mass, said fibrous material being impregnated with one of sodium hydroxide and calcium hydroxide as a sorbent for chlorine.
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8. A chemical oxygen generator in accordance with claim 7, wherein said fibrous material is a ceramic fiber.
Specification