A novel compound, used for example, as a gas generating fuel, is defined as a compound having the structural formula of R3—R1—R2, wherein R1 is a benzene ring with nitro substitution, R2 is a tetrazolyl group with a C—C bond to the benzene ring, and R3 is a tetrazolyl group with a C—C bond to the be
A novel compound, used for example, as a gas generating fuel, is defined as a compound having the structural formula of R3—R1—R2, wherein R1 is a benzene ring with nitro substitution, R2 is a tetrazolyl group with a C—C bond to the benzene ring, and R3 is a tetrazolyl group with a C—C bond to the benzene ring. Other fuels used in the gas generant compositions of the present invention include methylene bi(tetrazole); and 2,3-bis(tetrazolo) pyrazine. A method of making the compound is also provided. Gas generant compositions 12 containing these fuels are provided within a gas generator 10. The gas generator 10 may be contained within a gas generating system 200 such as an airbag inflator 10 or seat belt assembly 150, or more broadly within a vehicle occupant protection system 180.
대표청구항▼
1. A composition comprising: a first fuel selected from 2,3-Bis (tetrazolo) Nitro benzene; 3,4-Bis (tetrazolo) Nitro benzene; bis (tetrazolyl) methane; and 2,3-bis (tetrazolo) pyrazine, said fuel provided at about 5-50 weight percent; andan oxidizer selected from basic metal nitrates, and, metal and
1. A composition comprising: a first fuel selected from 2,3-Bis (tetrazolo) Nitro benzene; 3,4-Bis (tetrazolo) Nitro benzene; bis (tetrazolyl) methane; and 2,3-bis (tetrazolo) pyrazine, said fuel provided at about 5-50 weight percent; andan oxidizer selected from basic metal nitrates, and, metal and nonmetal nitrates, chlorates, perchlorates, nitrites, oxides, and peroxides, said oxidizer provided at about 50-95 weight percent. 2. The composition of claim 1 further comprising: a second fuel selected from carboxylic acids; amino acids; tetrazoles; triazoles; guanidines; azoamides; metal and nonmetal salts thereof; and mixtures thereof, said second fuel provided at about 0.1-45 percent. 3. A gas generating system containing the composition of claim 1. 4. A vehicle occupant protection system containing the composition of claim 1. 5. The composition of claim 1 wherein said composition contains phase stabilized ammonium nitrate as an oxidizer. 6. The composition of claim 1 further comprising a secondary fuel selected from the group consisting of tetrazoles; metal salts of azoles; nonmetal salts of azoles; nitrate salts of azoles; nitramine derivatives of azoles such as 5-aminotetrazole; metal salts of nitramine derivatives of azoles; metal salts of nitramine derivatives of azoles; nonmetal salts of nitramine derivatives of azoles; guanidines; salts of guanidines; nitro derivatives of guanidines; azoamides; and mixtures thereof. 7. The composition of claim 1 further comprising a secondary fuel selected from the group consisting of 5-aminotetrazole, potassium 5-aminotetrazole, diammonium salt of 5,5′-bis-1H-tetrazole, nitrate salts of 5-aminotetrazole; nitramine derivative of 5-aminotetrazole, metal salts of nitramine derivatives of dipotassium 5-aminotetrazole, nonmetal salts of nitramine derivatives of monoammonium 5-aminotetrazole, dicyandiamide, guanidine nitrate, nitro derivatives of nitroguanidine, azodicarbonamide, nitrate salts of azodicarbonamidine dinitrate, and mixtures thereof. 8. The composition of claim 1 wherein said oxidizer is selected from the group consisting of basic copper (II) nitrate, strontium nitrate, potassium nitrate, potassium nitrite, iron oxide, copper oxide, phase stabilized ammonium nitrate, and mixtures thereof. 9. The composition of claim 1 further comprising a processing aid selected from fumed silica, boron nitride, and graphite. 10. The composition of claim 1 further comprising a slag former selected from silicon compounds, silicones, silicates, and natural minerals. 11. The composition of claim 10 wherein said slag former is selected from the group consisting of elemental silicone, silicon dioxide, polydimethylsiloxane, potassium silicate, talc, and clay. 12. A composition comprising: a first fuel selected from a fuel defined as a compound having the structural formula of R3-R1-R2, wherein R1 is a benzene ring with nitro substitution, R2 is a tetrazolyl group with a C—C bond to the benzene ring, and R3 is a tetrazolyl group with a C—C bond to the benzene ring; bis(tetrazolyl) methane; and 2,3-bis (tetraazolo) pyrazine, said fuel provided at about 5-50 weight percent of the total composition; andan oxidizer selected from basic metal nitrates, and, metal and nonmetal nitrates, chlorates, perchlorates, nitrites, oxides, and peroxides, said oxidizer provided at about 50-95 weight percent of the total composition.
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이 특허에 인용된 특허 (12)
Valbusa Luigi (Savona ITX) Coraluppi Enzo (Savona ITX) Quaglia Andrea (Savona ITX) Tavella Mario (Savona ITX), 5-(1,2,4)-triazolyl-S-triazines.
Bottaro, Jeffrey C.; Schmitt, Robert J.; Petrie, Mark A.; Penwell, Paul E., Energetic nitramine-linked azoles and related compounds as oxidizers, initiators and gas generators.
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Chang Marguerite S. (Forest Heights MD) Highby John H. (Indian Head MD) Mackenzie Gerald L. (Port Tobacco MD), Solid gas generating and gun propellant composition containing triaminoguanidine nitrate and synthetic polymer binder.
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