|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||149/1086; 149/002; 149/014; 149/1094; 149/1096|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 88|
A multi-composition pyrotechnic material is provided for an inflatable restraint device (for example, an airbag system or pretensioner for a vehicle). The multi-composition pyrotechnic material can be a gas generant, a micro gas generant, or an igniter, for example. The multi-composition pyrotechnic material comprises a first pyrotechnic material that defines one or more void regions. A second pyrotechnic material, compositionally distinct from the first pyrotechnic material, is introduced into at least one of the void regions and forms a second region o...
What is claimed is: 1. A pyrotechnic material for use in a passive restraint system, the material comprising a solid having a shape selected from the group consisting of a disk, a wafer, a tablet, a pellet, and a grain, wherein the solid defines a first region having a first pyrotechnic composition and a second region having a second pyrotechnic composition, wherein said first region defines one or more void regions and said second region is disposed within at least one of said one or more void regions, wherein the first region has a first external surfa...