Patent · US Expired

Gas generator and method of assembly

US6789485B2 · kind B2 · utility

20Cited by
14References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2001
Grant dateSep 14, 2004
Priority date
Expiry dateMar 20, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06D5/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Assembly of a gas generator 10 includes the step of adding uncured silicone to a propellant cup 25. Granulated oxidizer is then added over the top of the silicone and allowed to disperse therein. Afterwards, the silicone is cured to provide flush communication with an inner wall 14 of the propellant cup 25. Other granulated gas generant constituents may be added as well. A gas generator 10 assembled in this manner provides more predictable burn rates of a gas generant composition 26 and therefore more predictable performance of the gas generator 10.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.