Gas generant for air bag
First Claim
1. A gas-generant-molded-article for air bags comprising a gas generant composition having a linear burning velocity falling within a range of from 1 to 12.5 mm/second and having a cylindrical form containing an opening hole, wherein the relationship between the linear burning velocity r (mm/second) of said gas generant composition under a pressure of 70 kgf/cm2 and a thickness W (mm) of said molded article falls within a range represented by 0.005≦
- W/(2·
r)≦
0.3.
1 Assignment
0 Petitions
Accused Products
Abstract
A gas-generant-molded-article for air bags which is prepared by molding a gas generant composition into a cylindrical form containing an opening hole, wherein the relationship between the linear burning velocity r (mm/second) of said gas generant composition under a pressure of 70 kgf/cm2 and a thickness W (mm) of said molded article falls within a range represented by 0.005≦W/(2·r)≦0.3, with the linear burning velocity preferably falling within a range of from 1 to 12.5 mm/second.
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Citations
14 Claims
- 1. A gas-generant-molded-article for air bags comprising a gas generant composition having a linear burning velocity falling within a range of from 1 to 12.5 mm/second and having a cylindrical form containing an opening hole, wherein the relationship between the linear burning velocity r (mm/second) of said gas generant composition under a pressure of 70 kgf/cm2 and a thickness W (mm) of said molded article falls within a range represented by 0.005≦
-
9. A gas-generant-molded-article for air bags comprising a gas generant composition comprising a binder, a slag forming agent, a nitrogen-containing organic compound, and an oxidizing agent, said composition having a linear burning velocity falling within a range of from 1 to 12.5 mm/second and having a cylindrical form containing an opening hole, wherein the relationship between the linear burning velocity r (mm/second) of said gas generant composition under a pressure of 70 kgf/cm2 and a thickness W (mm) of said molded article falls within a range represented by 0.005≦
- W/(2·
r)≦
0.3, wherein the nitrogen-containing organic compound is nitroguanidine, the oxidizing agent is strontium nitrate, the binder is the sodium salt of carboxymethyl cellulose, and the slag forming agent is Japanese acid clay. - View Dependent Claims (10)
- W/(2·
-
13. An inflater system containing as a gas generant therein, a gas-generant-molded-article for air bags comprising a gas generant composition having a linear burning velocity falling within a range of from 1 to 12.5 mm/second and having a cylindrical form containing an opening hole wherein the relationship between the linear burning velocity r (mm/second) of said gas generant composition under a pressure of 70 kgf/cm2 and a thickness W (mm) of said molded article falls within a range represented by 0.005≦
- W/(2·
r)≦
0.3.
- W/(2·
Specification