| 摘要 |
PROBLEM TO BE SOLVED: To simplify a structure, to facilitate manufacture, and to eliminate mutual influence on combustion of gas generating means in plural combustion chambers. SOLUTION: The plural combustion chambers 14a and 14b for housing gas generating agents 6a and 6b are partitioned and arranged in a housing 3, and the plural combustion chambers are juxtaposed in the axial direction of the cylindrical housing 3. |
